Daisen (大仙市, Daisen-shi) is a city in Akita Prefecture, Japan. As of 28 February 2023, the city had an estimated population of 76,277 in 31,544 households,[1] and a population density of 88 persons per km2. The total area of the city is 866.79 square kilometres (334.67 sq mi).[1] The city was created in 2005 by the merger of eight municipalities in the Omagari Semboku region. It is the venue for the National Fireworks Competition (Omagari Fireworks) and is known as the city of fireworks.

Daisen
大仙市
Daisen City Office
Daisen City Office
Flag of Daisen
Official seal of Daisen
Map
Location of Daisen in Akita Prefecture
Location of Daisen
Daisen is located in Japan
Daisen
Daisen
 
Coordinates: 39°27′11″N 140°28′31.6″E / 39.45306°N 140.475444°E / 39.45306; 140.475444
CountryJapan
RegionTōhoku
PrefectureAkita
Government
 • MayorHiroyuki Oimatsu (since April 2017)
Area
 • Total
866.79 km2 (334.67 sq mi)
Population
 (February 28, 2023)
 • Total
76,277
 • Density88/km2 (230/sq mi)
Time zoneUTC+9 (Japan Standard Time)
Phone number0187-63-1111
Address1-1 Hanazono-chō, Daisen-shi, Akita-ken 014-8601
ClimateCfa/Dfa
WebsiteOfficial website
Symbols
BirdCommon kingfisher
FlowerCosmos
TreeJapanese zelkova
Omagari district Daisen city center area Aerial photograph.1976
National Fireworks Competition in Daisen
Ikeda family gardens
IHotta-no-saku ruins

Geography

edit

Daisen is located in the flatlands of central Akita Prefecture. The area of the city is greater than the total metropolitan area of Tokyo. Daisen is bounded by the Ōu Mountains in the east, the Dewa Mountains in the center of the prefecture in the west, the former town of Kakumagawa between the Omono River and the Yokote River in the south, and the area slightly south of the summit of Mount Oishi in the north. The mountains of the Dewa Mountain Range in the western part of the city and the Ōu Mountains in the eastern part of the city surround the Senboku Plain in the northern part of the Yokote Basin.The Omono River, a first-class river, flows from the south to the northwest of the city. The highest peak in Daisen is Mount Kosugi (1,229 meters) in eastern Daisen.

Neighboring municipalities

edit

Akita Prefecture

Iwate Prefecture

Climate

edit

Daisen has a humid continental climate (Köppen climate classification Dfa / Cfa) with large seasonal temperature differences, with warm to hot (and often humid) summers and cold (sometimes severely cold) winters. Precipitation is significant throughout the year but is heaviest from August to October. The average annual temperature in Daisen is 10.9 °C (51.6 °F). The average annual rainfall is 1,819.4 mm (71.63 in) with August as the wettest month. The temperature is highest on average in August, at around 24.3 °C (75.7 °F), and lowest in January, at around −1.6 °C (29.1 °F).[2]

Climate data for Ōmagari, Daisen (1991−2020 normals, extremes 1976−present)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °C (°F) 10.2
(50.4)
12.2
(54.0)
20.4
(68.7)
31.2
(88.2)
32.9
(91.2)
34.3
(93.7)
37.6
(99.7)
37.3
(99.1)
35.7
(96.3)
31.3
(88.3)
23.6
(74.5)
17.6
(63.7)
37.6
(99.7)
Mean daily maximum °C (°F) 1.4
(34.5)
2.5
(36.5)
6.7
(44.1)
14.5
(58.1)
20.7
(69.3)
24.7
(76.5)
27.7
(81.9)
29.4
(84.9)
25.3
(77.5)
18.7
(65.7)
11.2
(52.2)
4.0
(39.2)
15.6
(60.0)
Daily mean °C (°F) −1.6
(29.1)
−1.1
(30.0)
2.2
(36.0)
8.7
(47.7)
14.9
(58.8)
19.6
(67.3)
23.2
(73.8)
24.3
(75.7)
19.9
(67.8)
13.1
(55.6)
6.5
(43.7)
0.8
(33.4)
10.9
(51.6)
Mean daily minimum °C (°F) −5.1
(22.8)
−4.8
(23.4)
−2.1
(28.2)
3.3
(37.9)
9.8
(49.6)
15.4
(59.7)
19.6
(67.3)
20.3
(68.5)
15.6
(60.1)
8.3
(46.9)
2.3
(36.1)
−2.2
(28.0)
6.7
(44.0)
Record low °C (°F) −16.8
(1.8)
−17.6
(0.3)
−12.9
(8.8)
−9.6
(14.7)
−0.5
(31.1)
6.2
(43.2)
11.7
(53.1)
11.3
(52.3)
3.7
(38.7)
−1.3
(29.7)
−9.4
(15.1)
−16.2
(2.8)
−17.6
(0.3)
Average precipitation mm (inches) 150.7
(5.93)
111.0
(4.37)
105.9
(4.17)
99.3
(3.91)
113.8
(4.48)
128.8
(5.07)
212.1
(8.35)
212.4
(8.36)
166.4
(6.55)
158.6
(6.24)
183.6
(7.23)
175.3
(6.90)
1,819.4
(71.63)
Average precipitation days (≥ 1.0 mm) 22.7 19.3 16.8 13.3 12.1 11.1 13.4 12.5 13.3 15.4 19.3 22.8 192
Mean monthly sunshine hours 34.0 56.7 107.3 160.3 190.1 174.8 148.6 182.5 146.5 129.2 84.8 41.5 1,460.9
Source: Japan Meteorological Agency[3][2]

Demographics

edit

In Akita Prefecture, it has the third largest population after Akita City and Yokote City. Per Japanese census data,[4] the population of Daisen peaked at around the year 1960 and has been in steady decline since then.

Historical population
YearPop.±% p.a.
1920 87,814—    
1930 98,449+1.15%
1940 101,120+0.27%
1950 121,695+1.87%
1960 120,366−0.11%
1970 108,378−1.04%
YearPop.±% p.a.
1980 106,428−0.18%
1990 103,564−0.27%
2000 98,326−0.52%
2010 88,299−1.07%
2020 77,657−1.28%

History

edit

The area of present-day Daisen was part of ancient Dewa Province. During the Edo period, the area came under the control of the Satake clan, who had been relocated to Kubota Domain from their former holdings in Hitachi Province. After the start of the Meiji period, and the establishment of the modern municipalities system, the area became part of Semboku District, Akita Prefecture in 1878.[5]

The city of Daisen was established on March 22, 2005, from the merger of the city of Ōmagari, the towns of Kamioka, Kyōwa, Nakasen, Nishisenboku, Ōta and Semboku, and the village of Nangai (all from Semboku District).[5]

Government

edit

After the merger, Daisen had the distinction of having the largest city assembly in all of Japan, 145 members.[6] The city now has a mayor-council form of government with a directly elected mayor and a unicameral city legislature of 28 members. The city contributes five members to the Akita Prefectural Assembly. In terms of national politics, the city is part of Akita 3rd District of the lower house of the Diet of Japan.

Economy

edit

The economy of Daisen is based on agriculture and the area is noted for its rice production. Numerous sake brewers are located in Daisen.

Education

edit

Daisen has 20 public elementary schools and 13 public middle schools operated by the city government and five public high schools operated by the Akita Prefectural Board of Education. There is also one private high school. The prefecture also operates one special education school for the handicapped.

Transportation

edit

Railways

edit

  East Japan Railway Company - Akita Shinkansen

  East Japan Railway Company - Ōu Main Line

  East Japan Railway Company - Tazawako Line

Highways

edit

Sister cities

edit

Media

edit

Local attractions

edit

Notable people from Daisen

edit

References

edit
  1. ^ a b "Daisen city official statistics" (in Japanese). Japan.
  2. ^ a b 気象庁 / 平年値(年・月ごとの値). JMA. Retrieved April 5, 2022.
  3. ^ 観測史上1~10位の値(年間を通じての値). JMA. Retrieved April 5, 2022.
  4. ^ Daisen population statistics
  5. ^ a b 大曲市史〈第1巻〉資料編. publisher:大曲市史頒布会 date:May 1984 ASIN B000J733MG
  6. ^ "The Asahi Shimbun".
  7. ^ "International Exchange". List of Affiliation Partners within Prefectures. Council of Local Authorities for International Relations (CLAIR). Archived from the original on 21 November 2015. Retrieved 21 November 2015.
  8. ^ Official Profile Archived 2013-10-16 at the Wayback Machine(in Japanese)
  9. ^ Interview by Sakigake Ad Brain Co.,Lyf Archived 2013-11-03 at the Wayback Machine (in Japanese)
  10. ^ Interview by Sakigake Ad Brain Co.,Lyf (in Japanese)
  11. ^ Official Profile Archived 2022-09-24 at the Wayback Machine (in Japanese)
edit