***NOTE***: For sunshine hours, 90 percent of an American figure is probably the legitimate number.
| Climate data for Crescent City | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 75 (24) |
78 (26) |
76 (24) |
90 (32) |
92 (33) |
93 (34) |
83 (28) |
91 (33) |
93 (34) |
93 (34) |
79 (26) |
80 (27) |
93 (34) |
| Mean daily maximum °F (°C) | 53.6 (12.0) |
54.4 (12.4) |
54.6 (12.6) |
56.6 (13.7) |
59.6 (15.3) |
62.7 (17.1) |
65.4 (18.6) |
66.0 (18.9) |
66.0 (18.9) |
63.0 (17.2) |
56.7 (13.7) |
54.0 (12.2) |
59.4 (15.2) |
| Mean daily minimum °F (°C) | 39.6 (4.2) |
41.2 (5.1) |
41.8 (5.4) |
43.3 (6.3) |
46.0 (7.8) |
48.4 (9.1) |
50.4 (10.2) |
50.8 (10.4) |
48.7 (9.3) |
45.4 (7.4) |
42.0 (5.6) |
38.9 (3.8) |
44.7 (7.1) |
| Record low °F (°C) | 22 (−6) |
24 (−4) |
28 (−2) |
30 (−1) |
32 (0) |
37 (3) |
40 (4) |
41 (5) |
36 (2) |
32 (0) |
25 (−4) |
19 (−7) |
19 (−7) |
| Average rainfall inches (mm) | 10.15 (258) |
9.18 (233) |
9.22 (234) |
5.13 (130) |
3.13 (80) |
1.57 (40) |
0.4 (10) |
0.74 (19) |
1.67 (42) |
4.56 (116) |
9.84 (250) |
11.23 (285) |
66.82 (1,697) |
| Average rainy days (≥ 0.01 inch) | 12.8 | 11.5 | 13.4 | 10.2 | 6.8 | 4.4 | 1.6 | 2.8 | 3.7 | 6.4 | 12.2 | 11.9 | 97.7 |
| Source: NOAA[1] | |||||||||||||
| Climate data for Alturas | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 69 (21) |
75 (24) |
82 (28) |
87 (31) |
98 (37) |
102 (39) |
108 (42) |
106 (41) |
106 (41) |
93 (34) |
83 (28) |
72 (22) |
108 (42) |
| Mean daily maximum °F (°C) | 41.6 (5.3) |
45.9 (7.7) |
52.4 (11.3) |
60.3 (15.7) |
68.4 (20.2) |
77.5 (25.3) |
88.2 (31.2) |
87.3 (30.7) |
79.2 (26.2) |
67.1 (19.5) |
52.2 (11.2) |
43.4 (6.3) |
63.6 (17.6) |
| Mean daily minimum °F (°C) | 16.5 (−8.6) |
20.5 (−6.4) |
24.4 (−4.2) |
28.6 (−1.9) |
34.8 (1.6) |
40.6 (4.8) |
44.3 (6.8) |
41.5 (5.3) |
35.4 (1.9) |
28.1 (−2.2) |
22.8 (−5.1) |
18.1 (−7.7) |
29.6 (−1.3) |
| Record low °F (°C) | −32 (−36) |
−33 (−36) |
−15 (−26) |
7 (−14) |
15 (−9) |
21 (−6) |
28 (−2) |
24 (−4) |
15 (−9) |
1 (−17) |
−17 (−27) |
−34 (−37) |
−34 (−37) |
| Average precipitation inches (mm) | 1.54 (39) |
1.26 (32) |
1.34 (34) |
1.09 (28) |
1.28 (33) |
0.87 (22) |
0.31 (7.9) |
0.32 (8.1) |
0.50 (13) |
0.94 (24) |
1.39 (35) |
1.46 (37) |
12.3 (313) |
| Average snowfall inches (cm) | 7.7 (20) |
5.3 (13) |
5.2 (13) |
2.6 (6.6) |
0.7 (1.8) |
0.0 (0.0) |
0.0 (0.0) |
0.0 (0.0) |
0.1 (0.25) |
0.4 (1.0) |
3.0 (7.6) |
5.2 (13) |
30.2 (76.25) |
| Average precipitation days (≥ 0.01 inch) | 10 | 9 | 9 | 8 | 8 | 5 | 2 | 2 | 3 | 5 | 8 | 9 | 78 |
| Source: WRCC (temperature normals 1915–2013),[2] | |||||||||||||
| Climate data for Eureka | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 78 (26) |
85 (29) |
78 (26) |
79 (26) |
84 (29) |
85 (29) |
76 (24) |
82 (28) |
85 (29) |
87 (31) |
81 (27) |
77 (25) |
87 (31) |
| Mean daily maximum °F (°C) | 55.6 (13.1) |
56.1 (13.4) |
56.7 (13.7) |
57.7 (14.3) |
60.1 (15.6) |
62.2 (16.8) |
63.4 (17.4) |
64.3 (17.9) |
63.7 (17.6) |
61.7 (16.5) |
58.0 (14.4) |
55.0 (12.8) |
59.5 (15.3) |
| Mean daily minimum °F (°C) | 41.1 (5.1) |
41.7 (5.4) |
42.6 (5.9) |
44.1 (6.7) |
47.5 (8.6) |
50.1 (10.1) |
52.0 (11.1) |
52.8 (11.6) |
50.4 (10.2) |
47.1 (8.4) |
43.5 (6.4) |
40.6 (4.8) |
46.1 (7.8) |
| Record low °F (°C) | 20 (−7) |
24 (−4) |
29 (−2) |
31 (−1) |
35 (2) |
40 (4) |
43 (6) |
44 (7) |
36 (2) |
32 (0) |
27 (−3) |
21 (−6) |
20 (−7) |
| Average precipitation inches (mm) | 6.50 (165) |
5.56 (141) |
5.30 (135) |
3.32 (84) |
1.77 (45) |
0.75 (19) |
0.18 (4.6) |
0.31 (7.9) |
0.59 (15) |
2.24 (57) |
5.60 (142) |
8.12 (206) |
40.23 (1,022) |
| Average precipitation days (≥ 0.01 in) | 16.6 | 14.9 | 16.2 | 13.4 | 9.1 | 5.8 | 2.7 | 3.2 | 4.4 | 8.5 | 15.2 | 17.5 | 127.5 |
| Mean monthly sunshine hours | 139.5 | 144.1 | 207.7 | 252.0 | 279.0 | 279.0 | 272.8 | 235.6 | 219.0 | 176.7 | 132.0 | 127.1 | 2,464.5 |
| Source: NOAA,[3] HKO (sun only, 1961–1990)[4] | |||||||||||||
| Climate data for Redding (1961–1990) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 77 (25) |
83 (28) |
85 (29) |
94 (34) |
104 (40) |
111 (44) |
118 (48) |
115 (46) |
116 (47) |
105 (41) |
88 (31) |
74 (23) |
118 (48) |
| Mean daily maximum °F (°C) | 57.3 (14.1) |
61.3 (16.3) |
62.5 (16.9) |
69.9 (21.1) |
80.5 (26.9) |
90.4 (32.4) |
98.3 (36.8) |
95.7 (35.4) |
89.3 (31.8) |
77.6 (25.3) |
62.1 (16.7) |
54.7 (12.6) |
75.0 (23.9) |
| Daily mean °F (°C) | 45.5 (7.5) |
50.7 (10.4) |
52.5 (11.4) |
58 (14) |
66.4 (19.1) |
76.1 (24.5) |
81.5 (27.5) |
79.5 (26.4) |
74.1 (23.4) |
63.5 (17.5) |
51.8 (11.0) |
45 (7) |
62.1 (16.6) |
| Mean daily minimum °F (°C) | 35.7 (2.1) |
40 (4) |
41.7 (5.4) |
46 (8) |
52.3 (11.3) |
61.8 (16.6) |
64.7 (18.2) |
63.1 (17.3) |
58.8 (14.9) |
49.2 (9.6) |
41.4 (5.2) |
35.2 (1.8) |
49.2 (9.5) |
| Record low °F (°C) | 19 (−7) |
21 (−6) |
28 (−2) |
33 (1) |
36 (2) |
42 (6) |
54 (12) |
51 (11) |
40 (4) |
33 (1) |
23 (−5) |
17 (−8) |
17 (−8) |
| Average precipitation inches (mm) | 6.06 (154) |
4.45 (113) |
4.38 (111) |
2.08 (53) |
1.27 (32) |
0.56 (14) |
0.17 (4.3) |
0.46 (12) |
0.91 (23) |
2.24 (57) |
5.21 (132) |
5.51 (140) |
33.3 (845.3) |
| Average precipitation days | 13.1 | 8.7 | 12.3 | 7.9 | 7.2 | 4.0 | 0.6 | 0.9 | 2.1 | 4.1 | 6.8 | 10.2 | 77.9 |
| Mean monthly sunshine hours | 226 | 256 | 312 | 351 | 395 | 423 | 451 | 421 | 338 | 314 | 251 | 204 | 3,942 |
| Source: [5] | |||||||||||||
| Climate data for Hayfork | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Mean daily maximum °F (°C) | 49.9 (9.9) |
55 (13) |
61.6 (16.4) |
67 (19) |
75 (24) |
83.7 (28.7) |
93.1 (33.9) |
92.6 (33.7) |
84.9 (29.4) |
74.7 (23.7) |
60.5 (15.8) |
49.6 (9.8) |
70.6 (21.4) |
| Mean daily minimum °F (°C) | 26.5 (−3.1) |
27.9 (−2.3) |
29.7 (−1.3) |
32.5 (0.3) |
36.6 (2.6) |
41 (5) |
44.9 (7.2) |
43.2 (6.2) |
37.8 (3.2) |
31.8 (−0.1) |
29.7 (−1.3) |
27.7 (−2.4) |
34.1 (1.2) |
| Average precipitation inches (mm) | 6.18 (157) |
5.05 (128) |
3.74 (95) |
1.84 (47) |
1.17 (30) |
0.61 (15) |
0.20 (5.1) |
0.27 (6.9) |
0.68 (17) |
2.06 (52) |
4.84 (123) |
6.69 (170) |
33.3 (850) |
| Average snowfall inches (cm) | 9.5 (24) |
2.9 (7.4) |
1.8 (4.6) |
0.6 (1.5) |
0 (0) |
0 (0) |
0 (0) |
0 (0) |
0 (0) |
0 (0) |
1 (2.5) |
4.5 (11) |
20.4 (52) |
| [citation needed] | |||||||||||||
| Climate data for Chico | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 77 (25) |
82 (28) |
93 (34) |
98 (37) |
108 (42) |
115 (46) |
117 (47) |
116 (47) |
114 (46) |
107 (42) |
91 (33) |
78 (26) |
117 (47) |
| Mean daily maximum °F (°C) | 55.1 (12.8) |
61.1 (16.2) |
66.3 (19.1) |
72.6 (22.6) |
81.3 (27.4) |
88.7 (31.5) |
94.2 (34.6) |
93.7 (34.3) |
89.7 (32.1) |
79.4 (26.3) |
64.8 (18.2) |
55.6 (13.1) |
75.3 (24.1) |
| Mean daily minimum °F (°C) | 35.4 (1.9) |
38.3 (3.5) |
41.5 (5.3) |
45.2 (7.3) |
51.9 (11.1) |
56.7 (13.7) |
60.5 (15.8) |
58.3 (14.6) |
54.6 (12.6) |
46.9 (8.3) |
39.9 (4.4) |
35.3 (1.8) |
47.1 (8.4) |
| Record low °F (°C) | 12 (−11) |
16 (−9) |
23 (−5) |
27 (−3) |
30 (−1) |
38 (3) |
40 (4) |
38 (3) |
35 (2) |
23 (−5) |
20 (−7) |
11 (−12) |
11 (−12) |
| Average precipitation inches (mm) | 4.86 (123) |
4.42 (112) |
4.29 (109) |
1.75 (44) |
1.04 (26) |
.48 (12) |
.02 (0.51) |
.08 (2.0) |
.42 (11) |
1.42 (36) |
3.28 (83) |
4.61 (117) |
26.67 (677) |
| Source: Western Regional Climate Center [6] | |||||||||||||
| Climate data for Fort Bragg (1895-2012) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °C (°F) | 25 (77) |
27 (80) |
29 (84) |
27 (80) |
32 (89) |
30 (86) |
28 (83) |
28 (83) |
31 (87) |
34 (94) |
32 (89) |
27 (81) |
34 (94) |
| Mean daily maximum °C (°F) | 13.1 (55.5) |
13.7 (56.6) |
14.2 (57.6) |
15.0 (59.0) |
16.3 (61.4) |
17.6 (63.7) |
18.2 (64.8) |
18.4 (65.1) |
18.7 (65.6) |
17.4 (63.4) |
15.2 (59.4) |
13.3 (55.9) |
15.9 (60.7) |
| Mean daily minimum °C (°F) | 4.4 (39.9) |
4.8 (40.7) |
5.3 (41.6) |
6.2 (43.1) |
7.6 (45.7) |
9.1 (48.3) |
9.7 (49.4) |
9.8 (49.6) |
9.5 (49.1) |
8.2 (46.7) |
6.3 (43.3) |
4.8 (40.6) |
7.1 (44.8) |
| Record low °C (°F) | −4 (24) |
−4 (24) |
−2 (28) |
−5 (23) |
−6 (22) |
3 (37) |
3 (38) |
3 (37) |
3 (37) |
−4 (25) |
−3 (27) |
−8 (18) |
−8 (18) |
| Average rainfall mm (inches) | 200 (7.8) |
150 (6.1) |
150 (5.9) |
74 (2.9) |
36 (1.4) |
10 (0.4) |
2.5 (0.1) |
10 (0.4) |
18 (0.7) |
66 (2.6) |
140 (5.4) |
180 (7.1) |
1,036.5 (40.8) |
| Average rainy days (≥ 0.01 inch) | 15 | 13 | 13 | 10 | 6 | 4 | 2 | 4 | 4 | 8 | 13 | 14 | 106 |
| Source: Western Regional Climate Center [6] | |||||||||||||
| Climate data for Truckee (1971-2000; extremes 1948-) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 64 (18) |
68 (20) |
73 (23) |
80 (27) |
88 (31) |
95 (35) |
104 (40) |
99 (37) |
96 (36) |
90 (32) |
77 (25) |
76 (24) |
104 (40) |
| Mean daily maximum °F (°C) | 40.9 (4.9) |
44.6 (7.0) |
48.7 (9.3) |
55.3 (12.9) |
64.4 (18.0) |
74.0 (23.3) |
82.7 (28.2) |
82.2 (27.9) |
75.1 (23.9) |
64.0 (17.8) |
48.9 (9.4) |
41.2 (5.1) |
60.2 (15.7) |
| Mean daily minimum °F (°C) | 16.3 (−8.7) |
18.5 (−7.5) |
23.0 (−5.0) |
26.7 (−2.9) |
32.4 (0.2) |
38.2 (3.4) |
42.4 (5.8) |
41.9 (5.5) |
36.4 (2.4) |
29.1 (−1.6) |
22.4 (−5.3) |
16.6 (−8.6) |
28.7 (−1.8) |
| Record low °F (°C) | −20 (−29) |
−28 (−33) |
−13 (−25) |
0 (−18) |
10 (−12) |
19 (−7) |
15 (−9) |
20 (−7) |
16 (−9) |
4 (−16) |
−4 (−20) |
−22 (−30) |
−28 (−33) |
| Average precipitation inches (mm) | 5.35 (136) |
5.30 (135) |
4.43 (113) |
1.93 (49) |
1.33 (34) |
0.66 (17) |
0.41 (10) |
0.52 (13) |
1.00 (25) |
1.75 (44) |
3.83 (97) |
4.34 (110) |
30.85 (783) |
| Average snowfall inches (cm) | 46.4 (118) |
39.7 (101) |
36.2 (92) |
17.6 (45) |
4.5 (11) |
0.5 (1.3) |
0 (0) |
0 (0) |
0.4 (1.0) |
3.0 (7.6) |
17.7 (45) |
38.3 (97) |
204.3 (518.9) |
| Average precipitation days (≥ 0.01 inch) | 10.9 | 10.7 | 11.4 | 8.7 | 7.3 | 4.2 | 2.4 | 2.7 | 4.2 | 5.4 | 9.0 | 10.1 | 87 |
| Average snowy days (≥ 0.1 inch) | 7.9 | 8.0 | 7.3 | 4.5 | 1.8 | 0.3 | 0.0 | 0.0 | 0.2 | 1.2 | 5.1 | 6.9 | 43.2 |
| Source 1: NOAA (normals, 1971–2000) [7] | |||||||||||||
| Source 2: The Weather Channel (extremes) [8] | |||||||||||||
| Climate data for Sacramento | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 76 (24) |
76 (24) |
88 (31) |
95 (35) |
105 (41) |
115 (46) |
114 (46) |
110 (43) |
108 (42) |
104 (40) |
87 (31) |
73 (23) |
115 (46) |
| Mean daily maximum °F (°C) | 53.8 (12.1) |
60.3 (15.7) |
65.1 (18.4) |
71.1 (21.7) |
79.9 (26.6) |
87.1 (30.6) |
92.1 (33.4) |
91.2 (32.9) |
87.2 (30.7) |
77.6 (25.3) |
63.8 (17.7) |
53.9 (12.2) |
73.6 (23.1) |
| Daily mean °F (°C) | 46.3 (7.9) |
50.8 (10.4) |
54.6 (12.6) |
58.7 (14.8) |
65.5 (18.6) |
71.4 (21.9) |
75.2 (24.0) |
74.6 (23.7) |
71.4 (21.9) |
63.9 (17.7) |
53.3 (11.8) |
46.2 (7.9) |
61.0 (16.1) |
| Mean daily minimum °F (°C) | 38.8 (3.8) |
41.4 (5.2) |
44.1 (6.7) |
46.2 (7.9) |
51.1 (10.6) |
55.8 (13.2) |
58.4 (14.7) |
58.0 (14.4) |
55.7 (13.2) |
50.2 (10.1) |
42.8 (6.0) |
38.4 (3.6) |
48.4 (9.1) |
| Record low °F (°C) | 20 (−7) |
23 (−5) |
26 (−3) |
31 (−1) |
34 (1) |
41 (5) |
48 (9) |
48 (9) |
42 (6) |
35 (2) |
26 (−3) |
18 (−8) |
18 (−8) |
| Average precipitation inches (mm) | 3.64 (92) |
3.47 (88) |
2.75 (70) |
1.15 (29) |
0.68 (17) |
0.21 (5.3) |
0 (0) |
0.05 (1.3) |
0.29 (7.4) |
0.95 (24) |
2.08 (53) |
3.25 (83) |
18.25 (464) |
| Average precipitation days (≥ 0.01 in) | 10.3 | 9.4 | 9.1 | 4.9 | 3.2 | 1.2 | 0 | 0.3 | 1.3 | 3.6 | 6.9 | 9.9 | 60.0 |
| Average relative humidity (%) | 83.3 | 76.8 | 71.6 | 64.5 | 58.9 | 55.0 | 53.2 | 55.7 | 57.0 | 63.1 | 75.6 | 82.9 | 66.5 |
| Mean monthly sunshine hours | 145.5 | 201.3 | 278.0 | 329.6 | 406.3 | 419.5 | 440.2 | 406.9 | 347.8 | 296.7 | 194.9 | 141.1 | 3,607.8 |
| Percent possible sunshine | 48 | 67 | 75 | 83 | 92 | 94 | 98 | 96 | 93 | 86 | 64 | 48 | 81 |
| Source: NOAA (relative humidity and sun 1961–1990)[3][10] | |||||||||||||
| Climate data for Santa Rosa (1902-2012) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 85 (29) |
93 (34) |
91 (33) |
98 (37) |
104 (40) |
109 (43) |
113 (45) |
107 (42) |
110 (43) |
105 (41) |
92 (33) |
83 (28) |
113 (45) |
| Mean daily maximum °F (°C) | 57 (14) |
62 (17) |
65 (18) |
69 (21) |
74 (23) |
80 (27) |
83 (28) |
83 (28) |
83 (28) |
77 (25) |
67 (19) |
58 (14) |
72 (22) |
| Mean daily minimum °F (°C) | 37 (3) |
39 (4) |
40 (4) |
42 (6) |
46 (8) |
49 (9) |
51 (11) |
50 (10) |
49 (9) |
46 (8) |
40 (4) |
37 (3) |
44 (7) |
| Record low °F (°C) | 15 (−9) |
20 (−7) |
24 (−4) |
26 (−3) |
27 (−3) |
30 (−1) |
39 (4) |
30 (−1) |
30 (−1) |
24 (−4) |
21 (−6) |
9 (−13) |
9 (−13) |
| Average rainfall inches (mm) | 6.20 (157) |
5.32 (135) |
4.09 (104) |
2.06 (52) |
.97 (25) |
.26 (6.6) |
.03 (0.76) |
.08 (2.0) |
.38 (9.7) |
1.60 (41) |
3.64 (92) |
5.50 (140) |
30.13 (765.06) |
| Average rainy days (≥ 0.01 in) | 13 | 11 | 10 | 7 | 4 | 1 | 0 | 1 | 2 | 5 | 9 | 11 | 74 |
| Source: WRCC | |||||||||||||
| Climate data for Vallejo | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °C (°F) | 29.4 (84.9) |
30.0 (86.0) |
33.3 (91.9) |
35.0 (95.0) |
40.0 (104.0) |
45.0 (113.0) |
44.4 (111.9) |
43.3 (109.9) |
43.3 (109.9) |
41.1 (106.0) |
32.2 (90.0) |
27.2 (81.0) |
45.0 (113.0) |
| Mean daily maximum °C (°F) | 13.9 (57.0) |
16.4 (61.5) |
18.4 (65.1) |
20.9 (69.6) |
23.6 (74.5) |
26.6 (79.9) |
27.7 (81.9) |
27.6 (81.7) |
27.8 (82.0) |
24.8 (76.6) |
18.8 (65.8) |
14.2 (57.6) |
21.7 (71.1) |
| Daily mean °C (°F) | 8.7 (47.7) |
10.6 (51.1) |
11.9 (53.4) |
13.7 (56.7) |
16.2 (61.2) |
18.7 (65.7) |
19.8 (67.6) |
19.7 (67.5) |
19.3 (66.7) |
16.7 (62.1) |
12.4 (54.3) |
9.0 (48.2) |
14.7 (58.5) |
| Mean daily minimum °C (°F) | 3.5 (38.3) |
4.9 (40.8) |
5.6 (42.1) |
6.5 (43.7) |
8.7 (47.7) |
10.7 (51.3) |
11.9 (53.4) |
11.7 (53.1) |
10.8 (51.4) |
8.8 (47.8) |
5.9 (42.6) |
3.8 (38.8) |
7.7 (45.9) |
| Record low °C (°F) | −7.2 (19.0) |
−5.0 (23.0) |
−5.0 (23.0) |
−2.8 (27.0) |
−1.1 (30.0) |
1.1 (34.0) |
3.3 (37.9) |
0.0 (32.0) |
2.2 (36.0) |
−2.2 (28.0) |
−3.0 (26.6) |
−10.0 (14.0) |
−10.0 (14.0) |
| Average precipitation mm (inches) | 131 (5.2) |
112 (4.4) |
84 (3.3) |
42 (1.7) |
18 (0.7) |
5 (0.2) |
0 (0) |
2 (0.1) |
8 (0.3) |
35 (1.4) |
76 (3.0) |
116 (4.6) |
627 (24.7) |
| Average precipitation days | 11 | 10 | 9 | 6 | 3 | 1 | 0 | 0 | 1 | 4 | 8 | 10 | 63 |
| Source: [11] | |||||||||||||
| Climate data for San Rafael | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Mean daily maximum °F (°C) | 55 (13) |
60 (16) |
64 (18) |
67 (19) |
71 (22) |
77 (25) |
80 (27) |
80 (27) |
79 (26) |
73 (23) |
64 (18) |
55 (13) |
69 (21) |
| Mean daily minimum °F (°C) | 42 (6) |
44 (7) |
45 (7) |
47 (8) |
50 (10) |
53 (12) |
55 (13) |
55 (13) |
54 (12) |
51 (11) |
46 (8) |
41 (5) |
49 (9) |
| Average precipitation inches (mm) | 6.85 (174) |
7.86 (200) |
4.16 (106) |
1.74 (44) |
.96 (24) |
.14 (3.6) |
0 (0) |
.05 (1.3) |
.13 (3.3) |
1.29 (33) |
3.02 (77) |
5.97 (152) |
32.16 (817) |
| Average precipitation days (≥ 0.01 in) | 12.2 | 10.9 | 9.7 | 5.7 | 3.4 | 1.1 | 0 | .1 | 1.0 | 3.4 | 6.4 | 10.4 | 64.3 |
| Source: NOAA [3] | |||||||||||||
| Climate data for Richmond | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Mean daily maximum °F (°C) | 57.6 (14.2) |
61.1 (16.2) |
64.2 (17.9) |
66.8 (19.3) |
69.1 (20.6) |
72.1 (22.3) |
71.5 (21.9) |
72.3 (22.4) |
74.4 (23.6) |
72.1 (22.3) |
64.6 (18.1) |
57.7 (14.3) |
67.0 (19.4) |
| Mean daily minimum °F (°C) | 43.5 (6.4) |
45.9 (7.7) |
47.5 (8.6) |
49.4 (9.7) |
52.2 (11.2) |
54.6 (12.6) |
55.7 (13.2) |
56.3 (13.5) |
56.3 (13.5) |
53.6 (12.0) |
48.8 (9.3) |
43.9 (6.6) |
50.6 (10.4) |
| Average precipitation inches (mm) | 4.79 (122) |
4.64 (118) |
3.45 (88) |
1.60 (41) |
0.77 (20) |
0.21 (5.3) |
0 (0) |
0.06 (1.5) |
0.17 (4.3) |
1.36 (35) |
3.19 (81) |
4.55 (116) |
24.80 (630) |
| Average precipitation days (≥ 0.01 in) | 10.5 | 10.0 | 9.3 | 5.3 | 3.1 | 0.9 | 0.1 | 0.2 | 1.2 | 3.3 | 7.3 | 9.4 | 60.6 |
| Source: NOAA [3] | |||||||||||||
| Climate data for Oakland | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 78 (26) |
81 (27) |
88 (31) |
97 (36) |
105 (41) |
107 (42) |
103 (39) |
99 (37) |
109 (43) |
103 (39) |
84 (29) |
75 (24) |
109 (43) |
| Mean daily maximum °F (°C) | 58.1 (14.5) |
61.6 (16.4) |
63.9 (17.7) |
66.3 (19.1) |
68.7 (20.4) |
71.5 (21.9) |
72.0 (22.2) |
73.0 (22.8) |
74.1 (23.4) |
71.7 (22.1) |
64.6 (18.1) |
58.3 (14.6) |
67.0 (19.4) |
| Mean daily minimum °F (°C) | 44.3 (6.8) |
46.8 (8.2) |
48.5 (9.2) |
50.0 (10.0) |
52.7 (11.5) |
55.0 (12.8) |
56.2 (13.4) |
57.5 (14.2) |
57.1 (13.9) |
54.4 (12.4) |
49.1 (9.5) |
44.7 (7.1) |
51.4 (10.8) |
| Record low °F (°C) | 30 (−1) |
29 (−2) |
34 (1) |
37 (3) |
43 (6) |
48 (9) |
51 (11) |
50 (10) |
48 (9) |
43 (6) |
36 (2) |
26 (−3) |
26 (−3) |
| Average rainfall inches (mm) | 4.65 (118) |
4.69 (119) |
3.37 (86) |
1.33 (34) |
0.73 (19) |
0.11 (2.8) |
0 (0) |
0.06 (1.5) |
0.22 (5.6) |
1.35 (34) |
2.98 (76) |
4.44 (113) |
23.94 (608) |
| Average rainy days (≥ 0.01 in) | 10.8 | 10.7 | 10.3 | 5.6 | 3.4 | 1.0 | 0.1 | 0.4 | 1.2 | 3.5 | 7.9 | 10.4 | 65.3 |
| Source: NOAA (extremes 1970–present)[12] | |||||||||||||
| Climate data for San Francisco | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 79 (26) |
81 (27) |
87 (31) |
94 (34) |
97 (36) |
97 (36) |
98 (37) |
98 (37) |
101 (38) |
102 (39) |
86 (30) |
76 (24) |
102 (39) |
| Mean daily maximum °F (°C) | 56.9 (13.8) |
60.2 (15.7) |
61.8 (16.6) |
63.1 (17.3) |
64.3 (17.9) |
66.4 (19.1) |
66.5 (19.2) |
68.1 (20.1) |
70.2 (21.2) |
69.2 (20.7) |
63.1 (17.3) |
57.1 (13.9) |
63.9 (17.7) |
| Daily mean °F (°C) | 51.3 (10.7) |
53.9 (12.2) |
55.1 (12.8) |
56.2 (13.4) |
57.6 (14.2) |
59.6 (15.3) |
60.3 (15.7) |
61.6 (16.4) |
62.7 (17.1) |
61.5 (16.4) |
56.6 (13.7) |
51.6 (10.9) |
57.3 (14.1) |
| Mean daily minimum °F (°C) | 45.7 (7.6) |
47.5 (8.6) |
48.5 (9.2) |
49.2 (9.6) |
51.0 (10.6) |
52.8 (11.6) |
54.1 (12.3) |
55.1 (12.8) |
55.1 (12.8) |
53.7 (12.1) |
50.1 (10.1) |
46.1 (7.8) |
50.7 (10.4) |
| Record low °F (°C) | 29 (−2) |
31 (−1) |
33 (1) |
40 (4) |
42 (6) |
46 (8) |
47 (8) |
46 (8) |
47 (8) |
43 (6) |
38 (3) |
27 (−3) |
27 (−3) |
| Average rainfall inches (mm) | 4.50 (114) |
4.46 (113) |
3.26 (83) |
1.46 (37) |
0.70 (18) |
0.16 (4.1) |
0.00 (0.00) |
0.06 (1.5) |
0.21 (5.3) |
1.12 (28) |
3.16 (80) |
4.56 (116) |
23.65 (601) |
| Average rainy days (≥ 0.01 in) | 11.7 | 11.1 | 11.0 | 6.5 | 3.8 | 1.5 | 0.3 | 1.0 | 1.7 | 3.9 | 8.9 | 11.6 | 73.0 |
| Mean monthly sunshine hours | 185.9 | 207.7 | 269.1 | 309.3 | 325.1 | 311.4 | 313.3 | 287.4 | 271.4 | 247.1 | 173.4 | 160.6 | 3,061.7 |
| Percent possible sunshine | 61 | 69 | 73 | 78 | 74 | 70 | 70 | 68 | 73 | 71 | 57 | 54 | 69 |
| Source: NOAA (sun 1961–1974)[3][13][14] | |||||||||||||
| Climate data for San Mateo | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 76 (24) |
80 (27) |
86 (30) |
97 (36) |
102 (39) |
109 (43) |
110 (43) |
105 (41) |
106 (41) |
104 (40) |
87 (31) |
76 (24) |
110 (43) |
| Mean daily maximum °F (°C) | 58 (14) |
62 (17) |
65 (18) |
69 (21) |
74 (23) |
79 (26) |
82 (28) |
81 (27) |
80 (27) |
74 (23) |
65 (18) |
58 (14) |
71 (21) |
| Mean daily minimum °F (°C) | 40 (4) |
43 (6) |
45 (7) |
46 (8) |
50 (10) |
54 (12) |
56 (13) |
56 (13) |
54 (12) |
50 (10) |
44 (7) |
40 (4) |
48 (9) |
| Record low °F (°C) | 16 (−9) |
25 (−4) |
29 (−2) |
33 (1) |
36 (2) |
39 (4) |
40 (4) |
43 (6) |
38 (3) |
33 (1) |
29 (−2) |
19 (−7) |
16 (−9) |
| Average rainfall inches (mm) | 4.02 (102) |
4.09 (104) |
3.13 (80) |
1.16 (29) |
0.47 (12) |
0.10 (2.5) |
0 (0) |
0.05 (1.3) |
0.16 (4.1) |
1.06 (27) |
2.37 (60) |
3.84 (98) |
20.45 (519.9) |
| Source: Weather.com | |||||||||||||
| Climate data for Fremont | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Mean daily maximum °F (°C) | 58 (14) |
61 (16) |
64 (18) |
68 (20) |
72 (22) |
76 (24) |
78 (26) |
79 (26) |
78 (26) |
73 (23) |
64 (18) |
58 (14) |
69 (21) |
| Mean daily minimum °F (°C) | 42 (6) |
45 (7) |
47 (8) |
50 (10) |
53 (12) |
56 (13) |
58 (14) |
58 (14) |
58 (14) |
54 (12) |
47 (8) |
42 (6) |
51 (10) |
| Average precipitation inches (mm) | 2.97 (75) |
2.89 (73) |
2.39 (61) |
0.94 (24) |
0.42 (11) |
0.12 (3.0) |
0.03 (0.76) |
0.07 (1.8) |
0.20 (5.1) |
0.90 (23) |
1.84 (47) |
2.08 (53) |
14.85 (377) |
| Source: The Weather Channel[15] | |||||||||||||
| Climate data for Half Moon Bay | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 76 (24) |
78 (26) |
86 (30) |
87 (31) |
96 (36) |
94 (34) |
84 (29) |
94 (34) |
94 (34) |
94 (34) |
87 (31) |
79 (26) |
96 (36) |
| Mean daily maximum °F (°C) | 58.4 (14.7) |
59.3 (15.2) |
59.8 (15.4) |
60.7 (15.9) |
61.7 (16.5) |
63.4 (17.4) |
64.2 (17.9) |
65.1 (18.4) |
66.8 (19.3) |
65.8 (18.8) |
62.7 (17.1) |
58.9 (14.9) |
62.2 (16.8) |
| Daily mean °F (°C) | 50.6 (10.3) |
51.4 (10.8) |
51.8 (11.0) |
52.6 (11.4) |
54.6 (12.6) |
56.6 (13.7) |
58.0 (14.4) |
58.9 (14.9) |
59.1 (15.1) |
57.1 (13.9) |
54.0 (12.2) |
51.1 (10.6) |
54.7 (12.6) |
| Mean daily minimum °F (°C) | 42.9 (6.1) |
43.5 (6.4) |
43.8 (6.6) |
44.6 (7.0) |
47.4 (8.6) |
49.8 (9.9) |
51.9 (11.1) |
52.7 (11.5) |
51.2 (10.7) |
48.3 (9.1) |
45.4 (7.4) |
43.3 (6.3) |
47.1 (8.4) |
| Record low °F (°C) | 27 (−3) |
22 (−6) |
28 (−2) |
31 (−1) |
33 (1) |
36 (2) |
40 (4) |
41 (5) |
35 (2) |
33 (1) |
30 (−1) |
18 (−8) |
18 (−8) |
| Average precipitation inches (mm) | 5.15 (131) |
4.49 (114) |
3.83 (97) |
1.88 (48) |
0.76 (19) |
0.30 (7.6) |
0.12 (3.0) |
0.19 (4.8) |
0.35 (8.9) |
1.59 (40) |
2.99 (76) |
4.52 (115) |
26.17 (665) |
| Average precipitation days (≥ 0.01 in) | 12 | 11 | 11 | 7 | 5 | 3 | 4 | 4 | 4 | 6 | 9 | 11 | 86 |
| Source: Western Regional Climate Center (normals and extremes 1939–present)[6] | |||||||||||||
| Climate data for Palo Alto | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Mean daily maximum °F (°C) | 58.4 (14.7) |
61.6 (16.4) |
65.7 (18.7) |
69.7 (20.9) |
74.3 (23.5) |
78.4 (25.8) |
79.6 (26.4) |
79.4 (26.3) |
79.5 (26.4) |
74.0 (23.3) |
64.8 (18.2) |
58.3 (14.6) |
70.3 (21.3) |
| Mean daily minimum °F (°C) | 38.5 (3.6) |
40.6 (4.8) |
43.1 (6.2) |
44.7 (7.1) |
48.7 (9.3) |
52.4 (11.3) |
55.1 (12.8) |
54.9 (12.7) |
52.5 (11.4) |
48.1 (8.9) |
42.4 (5.8) |
38.0 (3.3) |
46.6 (8.1) |
| Average precipitation inches (mm) | 3.06 (78) |
3.31 (84) |
2.49 (63) |
.98 (25) |
.48 (12) |
.09 (2.3) |
0 (0) |
.03 (0.76) |
.15 (3.8) |
.76 (19) |
1.96 (50) |
2.95 (75) |
16.26 (412.86) |
| Source: [16] | |||||||||||||
| Climate data for San Jose | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 79 (26) |
81 (27) |
89 (32) |
95 (35) |
102 (39) |
109 (43) |
108 (42) |
105 (41) |
106 (41) |
101 (38) |
85 (29) |
79 (26) |
109 (43) |
| Mean daily maximum °F (°C) | 58.1 (14.5) |
61.9 (16.6) |
65.7 (18.7) |
69.3 (20.7) |
74.3 (23.5) |
79.1 (26.2) |
81.9 (27.7) |
81.9 (27.7) |
80.1 (26.7) |
74.0 (23.3) |
64.3 (17.9) |
58.0 (14.4) |
70.7 (21.5) |
| Daily mean °F (°C) | 50.1 (10.1) |
53.3 (11.8) |
56.2 (13.4) |
58.9 (14.9) |
63.4 (17.4) |
67.5 (19.7) |
70.0 (21.1) |
70.1 (21.2) |
68.5 (20.3) |
63.2 (17.3) |
55.1 (12.8) |
50.0 (10.0) |
60.5 (15.8) |
| Mean daily minimum °F (°C) | 42.0 (5.6) |
44.7 (7.1) |
46.6 (8.1) |
48.6 (9.2) |
52.4 (11.3) |
56.0 (13.3) |
58.1 (14.5) |
58.3 (14.6) |
56.8 (13.8) |
52.5 (11.4) |
46.0 (7.8) |
41.9 (5.5) |
50.3 (10.2) |
| Record low °F (°C) | 18 (−8) |
24 (−4) |
25 (−4) |
26 (−3) |
32 (0) |
33 (1) |
40 (4) |
39 (4) |
35 (2) |
30 (−1) |
21 (−6) |
19 (−7) |
18 (−8) |
| Average rainfall inches (mm) | 3.07 (78) |
3.11 (79) |
2.54 (65) |
1.18 (30) |
0.51 (13) |
0.10 (2.5) |
0.02 (0.51) |
0.02 (0.51) |
0.18 (4.6) |
0.80 (20) |
1.68 (43) |
2.61 (66) |
15.82 (402.12) |
| Average rainy days (≥ 0.01 in) | 10.2 | 10.3 | 9.4 | 5.6 | 3.2 | 0.8 | 0.2 | 0.3 | 1.3 | 3.2 | 7.2 | 10.2 | 61.9 |
| Source: NOAA[12][18] | |||||||||||||
| Climate data for Stockton | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Mean daily maximum °F (°C) | 53.9 (12.2) |
60.7 (15.9) |
66.3 (19.1) |
72.6 (22.6) |
81.1 (27.3) |
88.1 (31.2) |
93.4 (34.1) |
92.2 (33.4) |
87.9 (31.1) |
77.9 (25.5) |
64.1 (17.8) |
53.9 (12.2) |
74.3 (23.5) |
| Mean daily minimum °F (°C) | 37.7 (3.2) |
40.2 (4.6) |
42.8 (6.0) |
45.9 (7.7) |
51.6 (10.9) |
56.8 (13.8) |
60.0 (15.6) |
59.2 (15.1) |
56.5 (13.6) |
49.7 (9.8) |
41.9 (5.5) |
37.2 (2.9) |
48.3 (9.1) |
| Average precipitation inches (mm) | 2.74 (70) |
2.54 (65) |
2.12 (54) |
0.98 (25) |
0.53 (13) |
0.08 (2.0) |
0 (0) |
0.01 (0.25) |
0.29 (7.4) |
0.81 (21) |
1.69 (43) |
2.22 (56) |
14.03 (356) |
| Average precipitation days (≥ 0.01 in) | 9.5 | 9.2 | 8.9 | 5.0 | 2.7 | 1.0 | 0.2 | 0.2 | 1.1 | 3.3 | 6.8 | 9.0 | 56.9 |
| Source: NOAA[3] | |||||||||||||
| Climate data for Mammoth Lakes | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 61 (16) |
58 (14) |
66 (19) |
73 (23) |
81 (27) |
86 (30) |
91 (33) |
88 (31) |
82 (28) |
80 (27) |
70 (21) |
64 (18) |
91 (33) |
| Mean daily maximum °F (°C) | 40.1 (4.5) |
40.2 (4.6) |
44.4 (6.9) |
50.4 (10.2) |
60.3 (15.7) |
69.4 (20.8) |
77.7 (25.4) |
76.8 (24.9) |
69.5 (20.8) |
59.3 (15.2) |
47.4 (8.6) |
41.1 (5.1) |
56.4 (13.6) |
| Mean daily minimum °F (°C) | 14.8 (−9.6) |
15.6 (−9.1) |
20.4 (−6.4) |
25.6 (−3.6) |
33.1 (0.6) |
40.0 (4.4) |
45.3 (7.4) |
44.8 (7.1) |
37.5 (3.1) |
28.7 (−1.8) |
21.4 (−5.9) |
16.5 (−8.6) |
28.6 (−1.9) |
| Record low °F (°C) | −16 (−27) |
−7 (−22) |
−6 (−21) |
−2 (−19) |
13 (−11) |
17 (−8) |
25 (−4) |
30 (−1) |
21 (−6) |
8 (−13) |
−8 (−22) |
−12 (−24) |
−16 (−27) |
| Average precipitation inches (mm) | 4.60 (117) |
3.77 (96) |
2.40 (61) |
1.54 (39) |
1.17 (30) |
0.56 (14) |
0.51 (13) |
0.31 (7.9) |
0.37 (9.4) |
1.51 (38) |
2.09 (53) |
4.13 (105) |
22.96 (583.3) |
| Average snowfall inches (cm) | 43.1 (109) |
44.0 (112) |
30.2 (77) |
17.0 (43) |
4.4 (11) |
0.5 (1.3) |
0.0 (0.0) |
0.0 (0.0) |
0.0 (0.0) |
6.7 (17) |
14.9 (38) |
45.3 (115) |
206.0 (523) |
| Average precipitation days (≥ 0.01 inch) | 9 | 9 | 6 | 7 | 5 | 3 | 3 | 2 | 2 | 4 | 5 | 8 | 63 |
| Source: NOAA (temperature normals 1981–2010),[19] WRCC (precipitation, snow Dec. 1993–Sep. 2012) [6] | |||||||||||||
| Climate data for Bishop | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 77 (25) |
81 (27) |
87 (31) |
93 (34) |
102 (39) |
110 (43) |
118 (48) |
116 (47) |
106 (41) |
97 (36) |
84 (29) |
78 (26) |
110 (43) |
| Mean daily maximum °F (°C) | 53.1 (11.7) |
57.9 (14.4) |
64.2 (17.9) |
71.7 (22.1) |
80.9 (27.2) |
91.0 (32.8) |
97.7 (36.5) |
95.6 (35.3) |
88.0 (31.1) |
76.5 (24.7) |
63.0 (17.2) |
54.1 (12.3) |
74.5 (23.6) |
| Mean daily minimum °F (°C) | 21.8 (−5.7) |
26.0 (−3.3) |
30.2 (−1.0) |
36.0 (2.2) |
43.7 (6.5) |
50.8 (10.4) |
56.1 (13.4) |
53.6 (12.0) |
46.8 (8.2) |
37.3 (2.9) |
27.6 (−2.4) |
21.8 (−5.7) |
37.6 (3.1) |
| Record low °F (°C) | −7 (−22) |
−2 (−19) |
9 (−13) |
15 (−9) |
25 (−4) |
29 (−2) |
34 (1) |
37 (3) |
26 (−3) |
16 (−9) |
5 (−15) |
−8 (−22) |
−8 (−22) |
| Average precipitation inches (mm) | 1.05 (27) |
0.85 (22) |
0.53 (13) |
0.26 (6.6) |
0.19 (4.8) |
0.19 (4.8) |
0.17 (4.3) |
0.13 (3.3) |
0.19 (4.8) |
0.30 (7.6) |
0.52 (13) |
0.80 (20) |
5.18 (131.2) |
| Average snowfall inches (cm) | 4.1 (10) |
0.1 (0.25) |
0.9 (2.3) |
trace | trace | 0.0 (0.0) |
0.0 (0.0) |
0.0 (0.0) |
0.0 (0.0) |
0.0 (0.0) |
0.4 (1.0) |
1.3 (3.3) |
6.8 (17) |
| Average precipitation days (≥ 0.01 in) | 3.9 | 4.0 | 2.9 | 1.9 | 1.7 | 1.5 | 1.7 | 1.5 | 1.7 | 1.5 | 2.3 | 3.0 | 27.6 |
| Average snowy days (≥ 0.1 in) | 1.3 | 0.4 | 0.5 | 0.1 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.4 | 0.8 | 3.6 |
| Source: WRCC[20] | |||||||||||||
| Climate data for Fresno | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 78 (26) |
84 (29) |
90 (32) |
101 (38) |
110 (43) |
112 (44) |
115 (46) |
113 (45) |
111 (44) |
102 (39) |
90 (32) |
77 (25) |
115 (46) |
| Mean daily maximum °F (°C) | 54.8 (12.7) |
61.6 (16.4) |
67.6 (19.8) |
74.6 (23.7) |
84.1 (28.9) |
92.0 (33.3) |
98.4 (36.9) |
97.1 (36.2) |
90.9 (32.7) |
79.5 (26.4) |
65.1 (18.4) |
54.9 (12.7) |
76.7 (24.8) |
| Mean daily minimum °F (°C) | 38.3 (3.5) |
41.5 (5.3) |
45.6 (7.6) |
49.4 (9.7) |
56.2 (13.4) |
62.4 (16.9) |
67.6 (19.8) |
66.2 (19.0) |
61.5 (16.4) |
53.0 (11.7) |
43.4 (6.3) |
38.0 (3.3) |
51.9 (11.1) |
| Record low °F (°C) | 17 (−8) |
24 (−4) |
26 (−3) |
32 (0) |
36 (2) |
42 (6) |
50 (10) |
49 (9) |
37 (3) |
27 (−3) |
26 (−3) |
18 (−8) |
17 (−8) |
| Average precipitation inches (mm) | 2.19 (56) |
2.03 (52) |
2.03 (52) |
0.95 (24) |
0.43 (11) |
0.21 (5.3) |
0.01 (0.25) |
0.01 (0.25) |
0.17 (4.3) |
0.63 (16) |
1.07 (27) |
1.77 (45) |
11.50 (292) |
| Average precipitation days (≥ 0.01 in) | 7.6 | 8.6 | 7.5 | 4.5 | 2.2 | 0.7 | 0.2 | 0.3 | 1.0 | 2.5 | 5.5 | 7.5 | 48.1 |
| Average relative humidity (%) | 83.3 | 77.2 | 68.9 | 57.4 | 47.3 | 41.9 | 39.2 | 44.7 | 50.0 | 58.5 | 74.1 | 84.2 | 60.6 |
| Mean monthly sunshine hours | 141.5 | 196.9 | 286.2 | 335.5 | 398.9 | 412.2 | 428.2 | 399.6 | 345.9 | 302.3 | 189.9 | 127.1 | 3,564.2 |
| Percent possible sunshine | 46 | 65 | 77 | 85 | 91 | 94 | 96 | 95 | 93 | 87 | 62 | 42 | 80 |
| Source: NOAA (relative humidity and sun 1961–1990)[3][21][10], Weather.com[22] | |||||||||||||
| Climate data for Monterey | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 90 (32) |
86 (30) |
85 (29) |
93 (34) |
95 (35) |
101 (38) |
98 (37) |
96 (36) |
101 (38) |
104 (40) |
95 (35) |
89 (32) |
104 (40) |
| Mean daily maximum °F (°C) | 59.9 (15.5) |
61.3 (16.3) |
61.9 (16.6) |
63.1 (17.3) |
64.3 (17.9) |
66.5 (19.2) |
67.5 (19.7) |
68.8 (20.4) |
71.5 (21.9) |
70.1 (21.2) |
65 (18) |
60.2 (15.7) |
65 (18) |
| Mean daily minimum °F (°C) | 43.4 (6.3) |
44.4 (6.9) |
45 (7) |
45.8 (7.7) |
47.9 (8.8) |
50.2 (10.1) |
51.9 (11.1) |
52.8 (11.6) |
52.8 (11.6) |
50.7 (10.4) |
46.9 (8.3) |
43.6 (6.4) |
48 (9) |
| Record low °F (°C) | 22 (−6) |
26 (−3) |
32 (0) |
35 (2) |
35 (2) |
41 (5) |
43 (6) |
45 (7) |
41 (5) |
35 (2) |
30 (−1) |
20 (−7) |
20 (−7) |
| Average precipitation inches (mm) | 4.46 (113) |
3.32 (84) |
3.20 (81) |
1.45 (37) |
0.5 (13) |
0.18 (4.6) |
0.06 (1.5) |
0.08 (2.0) |
0.24 (6.1) |
0.85 (22) |
2.07 (53) |
3.32 (84) |
19.73 (501) |
| Average precipitation days (≥ 0.01 in) | 11 | 10 | 10 | 6 | 4 | 3 | 2 | 2 | 2 | 4 | 7 | 10 | 70 |
| Source 1: WRCC (temperature 1981–2010, precipitation and extremes 1906–present)[6] | |||||||||||||
| Source 2: Weather Channel[23] | |||||||||||||
| Climate data for King City | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Mean daily maximum °F (°C) | 63.0 (17.2) |
65.6 (18.7) |
69.4 (20.8) |
73.9 (23.3) |
78.5 (25.8) |
82.7 (28.2) |
85.0 (29.4) |
85.3 (29.6) |
84.8 (29.3) |
79.3 (26.3) |
69.0 (20.6) |
62.1 (16.7) |
74.9 (23.8) |
| Mean daily minimum °F (°C) | 37.0 (2.8) |
39.6 (4.2) |
41.6 (5.3) |
43.0 (6.1) |
46.9 (8.3) |
50.1 (10.1) |
52.8 (11.6) |
52.7 (11.5) |
50.6 (10.3) |
45.9 (7.7) |
40.0 (4.4) |
36.4 (2.4) |
44.7 (7.1) |
| Average precipitation inches (mm) | 2.34 (59) |
2.51 (64) |
2.20 (56) |
0.78 (20) |
0.31 (7.9) |
0.05 (1.3) |
0.01 (0.25) |
0.01 (0.25) |
0.18 (4.6) |
0.63 (16) |
1.13 (29) |
1.95 (50) |
12.10 (307) |
| Average precipitation days (≥ 0.01 in) | 8.0 | 8.6 | 7.6 | 4.6 | 2.0 | 0.4 | 0.1 | 0.2 | 0.8 | 2.3 | 5.0 | 8.1 | 47.7 |
| Source: NOAA [3] | |||||||||||||
| Climate data for Paso Robles | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 82 (28) |
85 (29) |
91 (33) |
100 (38) |
110 (43) |
115 (46) |
115 (46) |
117 (47) |
112 (44) |
108 (42) |
95 (35) |
87 (31) |
117 (47) |
| Mean daily maximum °F (°C) | 61.2 (16.2) |
63.8 (17.7) |
67.9 (19.9) |
73.1 (22.8) |
80.2 (26.8) |
86.2 (30.1) |
91.2 (32.9) |
91.7 (33.2) |
88.3 (31.3) |
79.9 (26.6) |
68.0 (20.0) |
60.6 (15.9) |
76.1 (24.5) |
| Mean daily minimum °F (°C) | 33.4 (0.8) |
36.8 (2.7) |
39.6 (4.2) |
40.9 (4.9) |
45.6 (7.6) |
49.3 (9.6) |
52.6 (11.4) |
51.8 (11.0) |
48.6 (9.2) |
42.8 (6.0) |
36.5 (2.5) |
32.3 (0.2) |
42.5 (5.8) |
| Record low °F (°C) | 0 (−18) |
13 (−11) |
20 (−7) |
24 (−4) |
30 (−1) |
31 (−1) |
34 (1) |
32 (0) |
28 (−2) |
19 (−7) |
14 (−10) |
7 (−14) |
0 (−18) |
| Average precipitation inches (mm) | 3.30 (84) |
3.23 (82) |
2.78 (71) |
0.89 (23) |
0.31 (7.9) |
0.03 (0.76) |
0.01 (0.25) |
0.04 (1.0) |
0.21 (5.3) |
0.72 (18) |
1.27 (32) |
2.41 (61) |
15.20 (386) |
| Average precipitation days (≥ 0.01 in) | 8.4 | 9.3 | 7.5 | 4.1 | 1.4 | 0.6 | 0.3 | 0.2 | 1.1 | 2.8 | 4.9 | 7.8 | 48.4 |
| Source 1: NOAA (1981–2010 normals)[24] | |||||||||||||
| Source 2: [25] | |||||||||||||
| Climate data for Morro Bay (1959-2005 normals) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 89 (32) |
87 (31) |
92 (33) |
100 (38) |
98 (37) |
101 (38) |
91 (33) |
98 (37) |
102 (39) |
107 (42) |
104 (40) |
97 (36) |
107 (42) |
| Mean daily maximum °F (°C) | 62.2 (16.8) |
63.0 (17.2) |
63.1 (17.3) |
63.6 (17.6) |
63.2 (17.3) |
64.3 (17.9) |
65.5 (18.6) |
66.5 (19.2) |
68.2 (20.1) |
68.9 (20.5) |
64.1 (17.8) |
62.8 (17.1) |
64.6 (18.1) |
| Mean daily minimum °F (°C) | 42.3 (5.7) |
43.8 (6.6) |
44.4 (6.9) |
45.1 (7.3) |
47.5 (8.6) |
50.0 (10.0) |
52.1 (11.2) |
53.0 (11.7) |
52.3 (11.3) |
49.9 (9.9) |
44.2 (6.8) |
41.9 (5.5) |
47.2 (8.5) |
| Record low °F (°C) | 21 (−6) |
18 (−8) |
20 (−7) |
24 (−4) |
30 (−1) |
33 (1) |
35 (2) |
39 (4) |
41 (5) |
37 (3) |
31 (−1) |
22 (−6) |
18 (−8) |
| Average precipitation inches (mm) | 3.69 (94) |
3.78 (96) |
3.26 (83) |
1.26 (32) |
0.37 (9.4) |
0.09 (2.3) |
0.04 (1.0) |
0.11 (2.8) |
0.29 (7.4) |
0.72 (18) |
1.65 (42) |
2.46 (62) |
17.72 (449.9) |
| Source: http://www.wrcc.dri.edu/cgi-bin/cliMAIN.pl?camorr+sca | |||||||||||||
| Climate data for San Luis Obispo | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Mean daily maximum °F (°C) | 61.1 (16.2) |
62.0 (16.7) |
63.6 (17.6) |
66.4 (19.1) |
69.3 (20.7) |
73.0 (22.8) |
76.0 (24.4) |
76.9 (24.9) |
76.8 (24.9) |
73.7 (23.2) |
67.3 (19.6) |
61.1 (16.2) |
69.0 (20.6) |
| Mean daily minimum °F (°C) | 43.6 (6.4) |
44.8 (7.1) |
45.8 (7.7) |
47.0 (8.3) |
49.2 (9.6) |
52.1 (11.2) |
54.5 (12.5) |
54.8 (12.7) |
54.3 (12.4) |
51.5 (10.8) |
47.1 (8.4) |
43.1 (6.2) |
49.0 (9.4) |
| Average precipitation inches (mm) | 4.95 (126) |
5.12 (130) |
3.97 (101) |
1.39 (35) |
.47 (12) |
.10 (2.5) |
.02 (0.51) |
.04 (1.0) |
.26 (6.6) |
.93 (24) |
2.16 (55) |
3.71 (94) |
23.12 (587) |
| Source: [26] | |||||||||||||
| Climate data for Shell Beach, Pismo Beach | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Mean daily maximum °F (°C) | 59.8 (15.4) |
60.7 (15.9) |
62.0 (16.7) |
64.2 (17.9) |
64.7 (18.2) |
65.9 (18.8) |
65.8 (18.8) |
66.7 (19.3) |
67.6 (19.8) |
67.4 (19.7) |
64.6 (18.1) |
60.0 (15.6) |
64.1 (17.8) |
| Mean daily minimum °F (°C) | 44.5 (6.9) |
45.9 (7.7) |
46.6 (8.1) |
47.9 (8.8) |
49.5 (9.7) |
52.4 (11.3) |
54.3 (12.4) |
54.9 (12.7) |
54.0 (12.2) |
52.2 (11.2) |
48.4 (9.1) |
44.2 (6.8) |
49.6 (9.8) |
| Average precipitation inches (mm) | 3.04 (77) |
3.83 (97) |
3.04 (77) |
1.14 (29) |
0.41 (10) |
0.07 (1.8) |
0.03 (0.76) |
0.07 (1.8) |
0.14 (3.6) |
0.87 (22) |
1.52 (39) |
2.73 (69) |
16.89 (429) |
| Source: NOAA | |||||||||||||
| Climate data for Bakersfield | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 82 (28) |
88 (31) |
94 (34) |
101 (38) |
110 (43) |
114 (46) |
118 (48) |
117 (47) |
112 (44) |
104 (40) |
95 (35) |
87 (31) |
118 (48) |
| Mean daily maximum °F (°C) | 56.2 (13.4) |
62.8 (17.1) |
68.7 (20.4) |
75.0 (23.9) |
83.5 (28.6) |
90.9 (32.7) |
97.1 (36.2) |
95.8 (35.4) |
90.0 (32.2) |
79.4 (26.3) |
65.7 (18.7) |
56.6 (13.7) |
76.8 (24.9) |
| Mean daily minimum °F (°C) | 39.3 (4.1) |
42.4 (5.8) |
46.5 (8.1) |
50.2 (10.1) |
57.5 (14.2) |
64.2 (17.9) |
70.5 (21.4) |
69.0 (20.6) |
64.0 (17.8) |
55.0 (12.8) |
44.6 (7.0) |
39.0 (3.9) |
53.5 (11.9) |
| Record low °F (°C) | 12 (−11) |
20 (−7) |
20 (−7) |
28 (−2) |
34 (1) |
38 (3) |
45 (7) |
44 (7) |
30 (−1) |
29 (−2) |
22 (−6) |
13 (−11) |
12 (−11) |
| Average precipitation inches (mm) | 1.15 (29) |
1.23 (31) |
1.21 (31) |
.52 (13) |
.18 (4.6) |
.08 (2.0) |
0 (0) |
.04 (1.0) |
.08 (2.0) |
.30 (7.6) |
.64 (16) |
1.02 (26) |
6.45 (163.2) |
| Average precipitation days (≥ 0.01 in) | 6.7 | 7.1 | 6.5 | 3.7 | 1.7 | .5 | .1 | .3 | 1.0 | 1.8 | 3.9 | 5.9 | 39.2 |
| Source: NOAA (extremes 1893–present)[3] | |||||||||||||
| Climate data for Needles | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 85 (29) |
92 (33) |
99 (37) |
107 (42) |
115 (46) |
121 (49) |
125 (52) |
121 (49) |
120 (49) |
109 (43) |
92 (33) |
83 (28) |
125 (52) |
| Mean daily maximum °F (°C) | 65.0 (18.3) |
69.8 (21.0) |
77.2 (25.1) |
85.2 (29.6) |
95.0 (35.0) |
104.2 (40.1) |
108.8 (42.7) |
106.9 (41.6) |
100.4 (38.0) |
87.5 (30.8) |
73.4 (23.0) |
63.3 (17.4) |
86.5 (30.3) |
| Mean daily minimum °F (°C) | 43.5 (6.4) |
46.7 (8.2) |
51.5 (10.8) |
58.6 (14.8) |
68.3 (20.2) |
77.2 (25.1) |
84.3 (29.1) |
82.8 (28.2) |
74.5 (23.6) |
62.0 (16.7) |
50.3 (10.2) |
42.5 (5.8) |
61.9 (16.6) |
| Record low °F (°C) | 21 (−6) |
24 (−4) |
30 (−1) |
39 (4) |
44 (7) |
53 (12) |
57 (14) |
62 (17) |
52 (11) |
34 (1) |
30 (−1) |
20 (−7) |
20 (−7) |
| Average precipitation inches (mm) | 0.72 (18) |
0.78 (20) |
0.54 (14) |
0.22 (5.6) |
0.09 (2.3) |
0.03 (0.76) |
0.16 (4.1) |
0.48 (12) |
0.43 (11) |
0.26 (6.6) |
0.40 (10) |
0.51 (13) |
4.62 (117) |
| Source: http://www.wrcc.dri.edu/cgi-bin/cliMAIN.pl?ca6118[27] | |||||||||||||
| Climate data for Lancaster | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 78 (26) |
84 (29) |
91 (33) |
96 (36) |
106 (41) |
115 (46) |
113 (45) |
110 (43) |
107 (42) |
101 (38) |
86 (30) |
79 (26) |
115 (46) |
| Mean daily maximum °F (°C) | 58.7 (14.8) |
61.7 (16.5) |
67.1 (19.5) |
73.2 (22.9) |
82.3 (27.9) |
90.9 (32.7) |
97.8 (36.6) |
97.5 (36.4) |
90.7 (32.6) |
79.4 (26.3) |
66.9 (19.4) |
57.9 (14.4) |
77.0 (25.0) |
| Daily mean °F (°C) | 44.9 (7.2) |
48.3 (9.1) |
53.2 (11.8) |
59.1 (15.1) |
68.1 (20.1) |
76.1 (24.5) |
82.3 (27.9) |
80.9 (27.2) |
73.7 (23.2) |
62.6 (17.0) |
51.4 (10.8) |
43.8 (6.6) |
62.0 (16.7) |
| Mean daily minimum °F (°C) | 31.1 (−0.5) |
34.9 (1.6) |
39.3 (4.1) |
44.9 (7.2) |
54.0 (12.2) |
61.3 (16.3) |
66.8 (19.3) |
64.3 (17.9) |
56.6 (13.7) |
45.9 (7.7) |
35.9 (2.2) |
29.7 (−1.3) |
47.1 (8.4) |
| Record low °F (°C) | 3 (−16) |
11 (−12) |
17 (−8) |
24 (−4) |
32 (0) |
40 (4) |
47 (8) |
46 (8) |
37 (3) |
24 (−4) |
15 (−9) |
2 (−17) |
2 (−17) |
| Average precipitation inches (mm) | 1.50 (38) |
1.78 (45) |
1.14 (29) |
0.35 (8.9) |
0.09 (2.3) |
0.05 (1.3) |
0.09 (2.3) |
0.10 (2.5) |
0.15 (3.8) |
0.44 (11) |
0.54 (14) |
1.15 (29) |
7.38 (187.1) |
| Source: [28] | |||||||||||||
| Climate data for Santa Barbara | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 89 (32) |
89 (32) |
96 (36) |
101 (38) |
101 (38) |
103 (39) |
108 (42) |
99 (37) |
105 (41) |
103 (39) |
97 (36) |
92 (33) |
108 (42) |
| Mean daily maximum °F (°C) | 64.7 (18.2) |
65.4 (18.6) |
66.1 (18.9) |
69.0 (20.6) |
69.6 (20.9) |
71.2 (21.8) |
74.7 (23.7) |
76.0 (24.4) |
75.1 (23.9) |
72.8 (22.7) |
68.9 (20.5) |
64.7 (18.2) |
69.9 (21.1) |
| Mean daily minimum °F (°C) | 46.4 (8.0) |
48.1 (8.9) |
49.8 (9.9) |
51.8 (11.0) |
54.6 (12.6) |
57.5 (14.2) |
60.4 (15.8) |
60.4 (15.8) |
59.6 (15.3) |
56.2 (13.4) |
50.3 (10.2) |
46.7 (8.2) |
53.5 (11.9) |
| Record low °F (°C) | 20 (−7) |
27 (−3) |
30 (−1) |
30 (−1) |
36 (2) |
42 (6) |
44 (7) |
46 (8) |
38 (3) |
34 (1) |
28 (−2) |
25 (−4) |
20 (−7) |
| Average rainfall inches (mm) | 4.14 (105) |
4.68 (119) |
3.59 (91) |
0.77 (20) |
0.35 (8.9) |
0.09 (2.3) |
0.01 (0.25) |
0.03 (0.76) |
0.29 (7.4) |
0.52 (13) |
1.48 (38) |
2.63 (67) |
18.58 (472.61) |
| Average rainy days (≥ 0.01 in) | 6.5 | 6.3 | 6.5 | 2.9 | 1.4 | 0.9 | 0.4 | 0.5 | 1.2 | 1.7 | 3.8 | 4.9 | 37 |
| Source: Western Regional Climate Center[6] | |||||||||||||
| Climate data for Thousand Oaks | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 92 (33) |
92 (33) |
96 (36) |
105 (41) |
102 (39) |
106 (41) |
105 (41) |
105 (41) |
109 (43) |
108 (42) |
99 (37) |
99 (37) |
109 (43) |
| Mean daily maximum °F (°C) | 68 (20) |
69 (21) |
70 (21) |
74 (23) |
74 (23) |
78 (26) |
81 (26) |
82 (28) |
81 (27) |
78 (26) |
73 (23) |
69 (21) |
74.75 (23.83) |
| Mean daily minimum °F (°C) | 41 (5) |
42 (6) |
43 (6) |
46 (8) |
49 (9) |
53 (12) |
56 (13) |
57 (14) |
55 (13) |
50 (10) |
44 (7) |
41 (5) |
48.08 (9) |
| Record low °F (°C) | 25 (−4) |
26 (−3) |
25 (−4) |
30 (−1) |
35 (2) |
37 (3) |
42 (6) |
40 (4) |
40 (4) |
32 (0) |
28 (−2) |
25 (−4) |
25 (−4) |
| Average precipitation inches (cm) | 4.18 (10.62) |
4.65 (11.81) |
3.57 (9.07) |
0.80 (2.03) |
0.30 (0.76) |
0.05 (0.13) |
0.01 (0.03) |
0.08 (0.2) |
0.32 (0.81) |
0.52 (1.32) |
1.45 (3.68) |
2.48 (6.3) |
18.41 (46.76) |
| Source: weather.com[29] | |||||||||||||
| Climate data for Canoga Park | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 95 (35) |
94 (34) |
102 (39) |
106 (41) |
113 (45) |
114 (46) |
119 (48) |
117 (47) |
116 (47) |
111 (44) |
101 (38) |
96 (36) |
119 (48) |
| Mean daily maximum °F (°C) | 69.2 (20.7) |
70.0 (21.1) |
73.4 (23.0) |
78.2 (25.7) |
82.7 (28.2) |
88.8 (31.6) |
95.1 (35.1) |
97.1 (36.2) |
93.2 (34.0) |
84.5 (29.2) |
75.2 (24.0) |
69.2 (20.7) |
81.4 (27.5) |
| Daily mean °F (°C) | 55.2 (12.9) |
56.2 (13.4) |
58.8 (14.9) |
62.4 (16.9) |
66.9 (19.4) |
71.7 (22.1) |
77.1 (25.1) |
77.9 (25.5) |
74.9 (23.8) |
67.6 (19.8) |
59.7 (15.4) |
54.4 (12.4) |
67.2 (19.6) |
| Mean daily minimum °F (°C) | 42.7 (5.9) |
44.2 (6.8) |
46.8 (8.2) |
50.3 (10.2) |
53.8 (12.1) |
58.7 (14.8) |
64.5 (18.1) |
65.0 (18.3) |
60.0 (15.6) |
54.5 (12.5) |
50.2 (10.1) |
45.8 (7.7) |
53.0 (11.7) |
| Record low °F (°C) | 20 (−7) |
20 (−7) |
27 (−3) |
31 (−1) |
34 (1) |
38 (3) |
47 (8) |
45 (7) |
38 (3) |
30 (−1) |
25 (−4) |
21 (−6) |
20 (−7) |
| Average precipitation inches (mm) | 3.62 (92) |
4.65 (118) |
2.86 (73) |
1.02 (26) |
0.31 (7.9) |
0.07 (1.8) |
0.02 (0.51) |
0.05 (1.3) |
0.14 (3.6) |
0.93 (24) |
1.34 (34) |
2.76 (70) |
17.77 (451) |
| Source: [30] | |||||||||||||
| Climate data for Burbank | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 93 (34) |
92 (33) |
98 (37) |
105 (41) |
107 (42) |
111 (44) |
110 (43) |
111 (44) |
113 (45) |
108 (42) |
101 (38) |
92 (33) |
113 (45) |
| Mean daily maximum °F (°C) | 70 (21) |
71 (22) |
74 (23) |
77 (25) |
82 (28) |
85 (29) |
90 (32) |
92 (33) |
91 (33) |
83 (28) |
76 (24) |
70 (21) |
80 (27) |
| Mean daily minimum °F (°C) | 45 (7) |
46 (8) |
47 (8) |
50 (10) |
55 (13) |
61 (16) |
64 (18) |
65 (18) |
63 (17) |
57 (14) |
48 (9) |
45 (7) |
54 (12) |
| Record low °F (°C) | 22 (−6) |
27 (−3) |
22 (−6) |
32 (0) |
39 (4) |
43 (6) |
45 (7) |
46 (8) |
43 (6) |
33 (1) |
29 (−2) |
22 (−6) |
22 (−6) |
| Average precipitation inches (mm) | 3.53 (90) |
4.62 (117) |
2.97 (75) |
1.11 (28) |
.35 (8.9) |
.11 (2.8) |
.02 (0.51) |
.07 (1.8) |
.23 (5.8) |
.97 (25) |
1.07 (27) |
2.40 (61) |
17.45 (443) |
| Source: Weather.com[31] | |||||||||||||
| Climate data for Los Angeles (USC) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 95 (35) |
95 (35) |
99 (37) |
106 (41) |
103 (39) |
112 (44) |
109 (43) |
106 (41) |
113 (45) |
108 (42) |
100 (38) |
92 (33) |
113 (45) |
| Mean daily maximum °F (°C) | 68.2 (20.1) |
68.6 (20.3) |
70.2 (21.2) |
72.7 (22.6) |
74.5 (23.6) |
78.1 (25.6) |
83.1 (28.4) |
84.4 (29.1) |
83.1 (28.4) |
78.5 (25.8) |
72.8 (22.7) |
67.7 (19.8) |
75.2 (24.0) |
| Daily mean °F (°C) | 58.0 (14.4) |
58.9 (14.9) |
60.6 (15.9) |
63.1 (17.3) |
65.8 (18.8) |
69.2 (20.7) |
73.3 (22.9) |
74.3 (23.5) |
73.1 (22.8) |
68.6 (20.3) |
62.4 (16.9) |
57.6 (14.2) |
65.4 (18.6) |
| Mean daily minimum °F (°C) | 47.8 (8.8) |
49.3 (9.6) |
51.0 (10.6) |
53.5 (11.9) |
57.1 (13.9) |
60.3 (15.7) |
63.6 (17.6) |
64.1 (17.8) |
63.1 (17.3) |
58.7 (14.8) |
52.0 (11.1) |
47.5 (8.6) |
55.7 (13.2) |
| Record low °F (°C) | 28 (−2) |
28 (−2) |
31 (−1) |
36 (2) |
40 (4) |
46 (8) |
49 (9) |
49 (9) |
44 (7) |
40 (4) |
34 (1) |
30 (−1) |
28 (−2) |
| Average rainfall inches (mm) | 3.12 (79) |
3.80 (97) |
2.43 (62) |
0.91 (23) |
0.26 (6.6) |
0.09 (2.3) |
0.01 (0.25) |
0.04 (1.0) |
0.24 (6.1) |
0.66 (17) |
1.04 (26) |
2.33 (59) |
14.93 (379.25) |
| Average rainy days (≥ 0.01 in) | 6.1 | 6.4 | 5.5 | 3.2 | 1.3 | 0.6 | 0.3 | 0.3 | 1.0 | 2.5 | 3.3 | 5.2 | 35.7 |
| Mean monthly sunshine hours | 225.3 | 222.5 | 267.0 | 303.5 | 276.2 | 275.8 | 364.1 | 349.5 | 278.5 | 255.1 | 217.3 | 219.4 | 3,254.2 |
| Percent possible sunshine | 71 | 72 | 72 | 78 | 64 | 64 | 83 | 84 | 75 | 73 | 70 | 71 | 73 |
| Source: NOAA (sun 1961–1977)[3][32][33] | |||||||||||||
| Climate data for Santa Monica | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Mean daily maximum °F (°C) | 64 (18) |
63 (17) |
63 (17) |
64 (18) |
65 (18) |
67 (19) |
70 (21) |
71 (22) |
71 (22) |
70 (21) |
67 (19) |
64 (18) |
67 (19) |
| Mean daily minimum °F (°C) | 51 (11) |
52 (11) |
53 (12) |
55 (13) |
57 (14) |
60 (16) |
63 (17) |
63 (17) |
63 (17) |
60 (16) |
55 (13) |
51 (11) |
57 (14) |
| Average precipitation inches (mm) | 2.84 (72) |
3.44 (87) |
1.96 (50) |
0.66 (17) |
0.21 (5.3) |
0.04 (1.0) |
0.01 (0.25) |
0.04 (1.0) |
0.13 (3.3) |
0.50 (13) |
1.08 (27) |
1.88 (48) |
12.79 (325) |
| Average rainy days | 7.0 | 7.9 | 5.1 | 2.4 | 1.0 | 0.4 | 0.1 | 0.5 | 1.0 | 0.8 | 2.5 | 4.0 | 32.7 |
| Source: NOAA [34] | |||||||||||||
| Climate data for Culver City | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Mean daily maximum °F (°C) | 67.3 (19.6) |
68.6 (20.3) |
69.3 (20.7) |
72.6 (22.6) |
73.5 (23.1) |
77.1 (25.1) |
80.0 (26.7) |
81.1 (27.3) |
80.2 (26.8) |
77.0 (25.0) |
71.6 (22.0) |
67.7 (19.8) |
73.8 (23.2) |
| Mean daily minimum °F (°C) | 46.1 (7.8) |
47.2 (8.4) |
49.1 (9.5) |
52.0 (11.1) |
55.7 (13.2) |
58.8 (14.9) |
61.5 (16.4) |
62.2 (16.8) |
61.3 (16.3) |
57.2 (14.0) |
50.8 (10.4) |
46.3 (7.9) |
54.0 (12.2) |
| Average rainfall inches (mm) | 3.19 (81) |
3.25 (83) |
2.66 (68) |
0.58 (15) |
0.26 (6.6) |
0.04 (1.0) |
0.02 (0.51) |
0.07 (1.8) |
0.08 (2.0) |
0.33 (8.4) |
0.94 (24) |
1.90 (48) |
13.32 (338) |
| Average rainy days (≥ 0.01 inch) | 5.7 | 5.3 | 5.8 | 1.7 | 0.7 | 0.2 | 0.3 | 0.2 | 0.6 | 1.1 | 1.9 | 4.0 | 27.5 |
| Source: NOAA[12] | |||||||||||||
| Climate data for Long Beach | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 93 (34) |
91 (33) |
98 (37) |
105 (41) |
104 (40) |
109 (43) |
107 (42) |
105 (41) |
111 (44) |
111 (44) |
101 (38) |
92 (33) |
111 (44) |
| Mean daily maximum °F (°C) | 67.4 (19.7) |
67.2 (19.6) |
68.6 (20.3) |
71.7 (22.1) |
73.6 (23.1) |
76.7 (24.8) |
81.9 (27.7) |
83.8 (28.8) |
82.1 (27.8) |
77.2 (25.1) |
72.1 (22.3) |
66.8 (19.3) |
74.1 (23.4) |
| Daily mean °F (°C) | 56.7 (13.7) |
57.6 (14.2) |
59.6 (15.3) |
62.4 (16.9) |
65.6 (18.7) |
68.9 (20.5) |
73.2 (22.9) |
74.3 (23.5) |
72.7 (22.6) |
67.7 (19.8) |
61.4 (16.3) |
56.3 (13.5) |
64.7 (18.2) |
| Mean daily minimum °F (°C) | 46.1 (7.8) |
48.0 (8.9) |
50.5 (10.3) |
53.2 (11.8) |
57.6 (14.2) |
61.0 (16.1) |
64.5 (18.1) |
64.9 (18.3) |
63.2 (17.3) |
58.3 (14.6) |
50.8 (10.4) |
45.8 (7.7) |
55.3 (12.9) |
| Record low °F (°C) | 25 (−4) |
33 (1) |
33 (1) |
38 (3) |
40 (4) |
47 (8) |
51 (11) |
51 (11) |
50 (10) |
39 (4) |
34 (1) |
28 (−2) |
25 (−4) |
| Average rainfall inches (mm) | 2.60 (66) |
3.09 (78) |
1.87 (47) |
0.60 (15) |
0.21 (5.3) |
0.07 (1.8) |
0.03 (0.76) |
0.03 (0.76) |
0.18 (4.6) |
0.63 (16) |
1.00 (25) |
1.95 (50) |
12.26 (311) |
| Average rainy days (≥ 0.01 in) | 5.9 | 6.5 | 5.3 | 3.1 | 1.1 | 0.7 | 0.5 | 0.3 | 0.9 | 2.5 | 3.4 | 5.0 | 35.2 |
| Source: NOAA[12] | |||||||||||||
| Climate data for Anaheim | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 95 (35) |
94 (34) |
97 (36) |
106 (41) |
106 (41) |
104 (40) |
107 (42) |
104 (40) |
109 (43) |
107 (42) |
102 (39) |
91 (33) |
109 (43) |
| Mean daily maximum °F (°C) | 71 (22) |
71 (22) |
73 (23) |
76 (24) |
78 (26) |
81 (27) |
87 (31) |
89 (32) |
87 (31) |
82 (28) |
76 (24) |
70 (21) |
78 (26) |
| Daily mean °F (°C) | 60 (16) |
60 (16) |
62 (17) |
65 (18) |
68 (20) |
71 (22) |
76 (24) |
77 (25) |
75 (24) |
70 (21) |
64 (18) |
59 (15) |
67 (20) |
| Mean daily minimum °F (°C) | 48 (9) |
48 (9) |
51 (11) |
53 (12) |
57 (14) |
61 (16) |
65 (18) |
65 (18) |
63 (17) |
58 (14) |
52 (11) |
47 (8) |
56 (13) |
| Record low °F (°C) | 30 (−1) |
30 (−1) |
37 (3) |
38 (3) |
45 (7) |
50 (10) |
54 (12) |
53 (12) |
51 (11) |
45 (7) |
33 (1) |
32 (0) |
30 (−1) |
| Average precipitation inches (mm) | 3.39 (86) |
3.34 (85) |
2.07 (53) |
0.82 (21) |
0.35 (8.9) |
0.16 (4.1) |
0.03 (0.76) |
0.00 (0.00) |
0.09 (2.3) |
0.66 (17) |
1.09 (28) |
2.26 (57) |
14.26 (362) |
| Source: [35] | |||||||||||||
| Climate data for Ontario | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 93 (34) |
92 (33) |
97 (36) |
102 (39) |
112 (44) |
111 (44) |
114 (46) |
111 (44) |
117 (47) |
108 (42) |
96 (36) |
93 (34) |
117 (47) |
| Mean daily maximum °F (°C) | 68 (20) |
70 (21) |
71 (22) |
76 (24) |
80 (27) |
88 (31) |
95 (35) |
95 (35) |
91 (33) |
83 (28) |
74 (23) |
69 (21) |
80 (27) |
| Mean daily minimum °F (°C) | 45 (7) |
47 (8) |
47 (8) |
49 (9) |
54 (12) |
58 (14) |
62 (17) |
63 (17) |
62 (17) |
56 (13) |
49 (9) |
44 (7) |
53 (12) |
| Record low °F (°C) | 22 (−6) |
28 (−2) |
30 (−1) |
30 (−1) |
35 (2) |
42 (6) |
48 (9) |
48 (9) |
44 (7) |
33 (1) |
30 (−1) |
23 (−5) |
22 (−6) |
| Average precipitation inches (mm) | 3.11 (79) |
4.26 (108) |
2.63 (67) |
1.20 (30) |
.23 (5.8) |
.09 (2.3) |
.00 (0.00) |
.03 (0.76) |
.15 (3.8) |
1.05 (27) |
1.62 (41) |
2.45 (62) |
16.82 (427) |
| Source: [36] | |||||||||||||
| Climate data for San Bernardino | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Mean daily maximum °F (°C) | 68.4 (20.2) |
69.2 (20.7) |
72.7 (22.6) |
77.8 (25.4) |
83.4 (28.6) |
90.1 (32.3) |
96.2 (35.7) |
97.3 (36.3) |
92.8 (33.8) |
84.0 (28.9) |
74.3 (23.5) |
67.1 (19.5) |
81.1 (27.3) |
| Mean daily minimum °F (°C) | 42.1 (5.6) |
43.6 (6.4) |
45.7 (7.6) |
49.2 (9.6) |
54.3 (12.4) |
58.5 (14.7) |
63.6 (17.6) |
64.2 (17.9) |
60.8 (16.0) |
54.1 (12.3) |
45.5 (7.5) |
41.1 (5.1) |
51.9 (11.1) |
| Average precipitation inches (mm) | 3.15 (80) |
4.06 (103) |
2.53 (64) |
1.02 (26) |
.25 (6.4) |
.07 (1.8) |
.03 (0.76) |
.13 (3.3) |
.25 (6.4) |
.82 (21) |
1.29 (33) |
2.41 (61) |
16.01 (406.66) |
| Average precipitation days (≥ 0.01 in) | 6.0 | 7.2 | 6.8 | 3.2 | 1.7 | .6 | .5 | .5 | 1.4 | 2.4 | 3.2 | 4.8 | 38.3 |
| Source: NOAA[37] | |||||||||||||
| Climate data for Newport Beach | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Mean daily maximum °F (°C) | 64 (18) |
65 (18) |
66 (19) |
68 (20) |
70 (21) |
71 (22) |
73 (23) |
75 (24) |
74 (23) |
71 (22) |
67 (19) |
64 (18) |
69 (21) |
| Mean daily minimum °F (°C) | 50 (10) |
51 (11) |
53 (12) |
56 (13) |
60 (16) |
62 (17) |
65 (18) |
66 (19) |
65 (18) |
60 (16) |
54 (12) |
50 (10) |
58 (14) |
| Average precipitation inches (mm) | 2.60 (66) |
2.54 (65) |
2.25 (57) |
.70 (18) |
.18 (4.6) |
.08 (2.0) |
.02 (0.51) |
.09 (2.3) |
.30 (7.6) |
.28 (7.1) |
1.02 (26) |
1.59 (40) |
11.65 (296) |
| Source: Weather Channel[38] | |||||||||||||
| Climate data for Avalon, Catalina Island | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 87 (31) |
83 (28) |
87 (31) |
90 (32) |
90 (32) |
97 (36) |
89 (32) |
90 (32) |
104 (40) |
95 (35) |
89 (32) |
85 (29) |
104 (40) |
| Mean daily maximum °F (°C) | 64.6 (18.1) |
64.2 (17.9) |
65.3 (18.5) |
67.6 (19.8) |
69.2 (20.7) |
71.1 (21.7) |
74.0 (23.3) |
75.4 (24.1) |
75.0 (23.9) |
72.7 (22.6) |
68.2 (20.1) |
64.7 (18.2) |
69.3 (20.7) |
| Mean daily minimum °F (°C) | 49.3 (9.6) |
50.3 (10.2) |
51.8 (11.0) |
53.9 (12.2) |
56.8 (13.8) |
59.5 (15.3) |
62.2 (16.8) |
64.1 (17.8) |
63.1 (17.3) |
59.1 (15.1) |
53.0 (11.7) |
49.3 (9.6) |
56.0 (13.3) |
| Record low °F (°C) | 29 (−2) |
32 (0) |
37 (3) |
37 (3) |
32 (0) |
36 (2) |
45 (7) |
45 (7) |
41 (5) |
37 (3) |
37 (3) |
30 (−1) |
29 (−2) |
| Average precipitation inches (mm) | 2.76 (70) |
2.51 (64) |
2.36 (60) |
0.61 (15) |
0.12 (3.0) |
0.01 (0.25) |
0 (0) |
0.09 (2.3) |
0.28 (7.1) |
0.22 (5.6) |
1.10 (28) |
1.82 (46) |
11.88 (302) |
| Source: http://www.wrcc.dri.edu [39] | |||||||||||||
| Climate data for Indio | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 97 (36) |
100 (38) |
104 (40) |
110 (43) |
121 (49) |
123 (51) |
125 (52) |
121 (49) |
122 (50) |
115 (46) |
101 (38) |
96 (36) |
125 (52) |
| Mean daily maximum °F (°C) | 71.9 (22.2) |
75.3 (24.1) |
81.3 (27.4) |
87.5 (30.8) |
95.7 (35.4) |
103.1 (39.5) |
107.3 (41.8) |
106.6 (41.4) |
102.0 (38.9) |
91.9 (33.3) |
79.6 (26.4) |
71.0 (21.7) |
89.5 (31.9) |
| Mean daily minimum °F (°C) | 44.6 (7.0) |
48.0 (8.9) |
54.8 (12.7) |
60.7 (15.9) |
67.7 (19.8) |
74.2 (23.4) |
80.3 (26.8) |
80.3 (26.8) |
74.0 (23.3) |
63.7 (17.6) |
51.8 (11.0) |
44.2 (6.8) |
62.1 (16.7) |
| Record low °F (°C) | 13 (−11) |
20 (−7) |
25 (−4) |
33 (1) |
38 (3) |
45 (7) |
59 (15) |
56 (13) |
46 (8) |
31 (−1) |
23 (−5) |
17 (−8) |
13 (−11) |
| Average precipitation inches (mm) | 0.56 (14) |
0.64 (16) |
0.43 (11) |
0.05 (1.3) |
0.07 (1.8) |
0.01 (0.25) |
0.04 (1.0) |
0.54 (14) |
0.04 (1.0) |
0.26 (6.6) |
0.18 (4.6) |
0.62 (16) |
3.44 (87) |
| Source: NOAA (normals 1981–2010)[40] | |||||||||||||
| Climate data for Carlsbad | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 87 (31) |
90 (32) |
90 (32) |
93 (34) |
101 (38) |
93 (34) |
103 (39) |
94 (34) |
108 (42) |
105 (41) |
100 (38) |
90 (32) |
108 (42) |
| Mean daily maximum °F (°C) | 64 (18) |
64 (18) |
64 (18) |
65 (18) |
66 (19) |
69 (21) |
72 (22) |
74 (23) |
73 (23) |
71 (22) |
68 (20) |
65 (18) |
67.9 (19.9) |
| Mean daily minimum °F (°C) | 45 (7) |
47 (8) |
48 (9) |
51 (11) |
56 (13) |
60 (16) |
63 (17) |
64 (18) |
61 (16) |
56 (13) |
49 (9) |
45 (7) |
53.8 (12.1) |
| Record low °F (°C) | 20 (−7) |
28 (−2) |
34 (1) |
33 (1) |
38 (3) |
43 (6) |
44 (7) |
47 (8) |
43 (6) |
36 (2) |
29 (−2) |
27 (−3) |
20 (−7) |
| Average precipitation inches (mm) | 2.42 (61) |
2.23 (57) |
2.11 (54) |
0.92 (23) |
0.23 (5.8) |
0.09 (2.3) |
0.02 (0.51) |
0.13 (3.3) |
0.29 (7.4) |
0.43 (11) |
0.92 (23) |
1.34 (34) |
11.13 (283) |
| Source: [41] | |||||||||||||
| Climate data for San Diego | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 88 (31) |
90 (32) |
99 (37) |
98 (37) |
98 (37) |
101 (38) |
100 (38) |
98 (37) |
111 (44) |
107 (42) |
100 (38) |
88 (31) |
111 (44) |
| Mean daily maximum °F (°C) | 65.1 (18.4) |
65.0 (18.3) |
65.6 (18.7) |
67.5 (19.7) |
68.5 (20.3) |
70.8 (21.6) |
74.6 (23.7) |
76.4 (24.7) |
75.9 (24.4) |
72.8 (22.7) |
69.0 (20.6) |
64.7 (18.2) |
69.7 (20.9) |
| Daily mean °F (°C) | 57.1 (13.9) |
57.9 (14.4) |
59.4 (15.2) |
61.7 (16.5) |
64.0 (17.8) |
66.4 (19.1) |
70.0 (21.1) |
71.6 (22.0) |
70.6 (21.4) |
66.7 (19.3) |
61.3 (16.3) |
56.5 (13.6) |
63.6 (17.6) |
| Mean daily minimum °F (°C) | 49.0 (9.4) |
50.7 (10.4) |
53.2 (11.8) |
55.9 (13.3) |
59.4 (15.2) |
62.0 (16.7) |
65.4 (18.6) |
66.7 (19.3) |
65.2 (18.4) |
60.6 (15.9) |
53.6 (12.0) |
48.4 (9.1) |
57.5 (14.2) |
| Record low °F (°C) | 25 (−4) |
34 (1) |
36 (2) |
39 (4) |
45 (7) |
50 (10) |
54 (12) |
54 (12) |
50 (10) |
43 (6) |
36 (2) |
32 (0) |
25 (−4) |
| Average rainfall inches (mm) | 1.98 (50) |
2.27 (58) |
1.81 (46) |
0.78 (20) |
0.12 (3.0) |
0.07 (1.8) |
0.03 (0.76) |
0.02 (0.51) |
0.15 (3.8) |
0.57 (14) |
1.01 (26) |
1.53 (39) |
10.34 (263) |
| Average rainy days (≥ 0.01 in) | 6.7 | 7.1 | 6.5 | 4.0 | 1.4 | 0.8 | 0.7 | 0.4 | 1.2 | 2.8 | 4.1 | 5.8 | 41.5 |
| Average relative humidity (%) | 63.1 | 65.7 | 67.3 | 67.0 | 70.6 | 74.0 | 74.6 | 74.1 | 72.7 | 69.4 | 66.3 | 63.7 | 69.0 |
| Mean monthly sunshine hours | 239.3 | 227.4 | 261.0 | 276.2 | 250.5 | 242.4 | 304.7 | 295.0 | 253.3 | 243.4 | 230.1 | 231.3 | 3,054.6 |
| Percent possible sunshine | 75 | 74 | 70 | 71 | 58 | 57 | 70 | 71 | 68 | 69 | 73 | 74 | 69 |
| Source: NOAA (sun and relative humidity 1961–1990)[42][43][44] | |||||||||||||
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{{cite web}}: CS1 maint: url-status (link) - ^ "Station Name: RI BISHOP WSO AIRPORT, CALIFORNIA (040822)". Western Regional Climate Center. Retrieved 2013-04-09.
{{cite web}}: CS1 maint: url-status (link) - ^ "Station Name: CA FRESNO YOSEMITE INTL AP". National Oceanic and Atmospheric Administration. Retrieved 2014-04-22.
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