Hirakawa, Aomori
City in Tōhoku, Japan
From Wikipedia, the free encyclopedia
Hirakawa (平川市, Hirakawa-shi) is a city located in Aomori Prefecture, Japan. As of 31 January 2023[update], the city had an estimated population of 30,086 in 14,181 households,[2] and a population density of 89 persons per km2. The total area of the city is 346.01 square kilometres (133.60 sq mi).
Hirakawa
平川市 | |
|---|---|
Seibi-en | |
.svg) Flag  Seal | |
 Interactive map of Hirakawa | |
  Hirakawa | |
| Coordinates: 40°35′2.8″N 140°33′59.3″E | |
| Country | Japan |
| Region | Tōhoku |
| Prefecture | Aomori |
| Ikarigaseki and Onoue village settled | April 1, 1889 |
| Onoue town settled | April 1, 1937 |
| Hiraga town settled | March 1, 1955 |
| Current Hirakawa city merged | January 1, 2006[1] |
| Government | |
| • Mayor | Takahiro Kudō (工藤貴弘) - from December 2025[citation needed] |
| Area | |
• Total | 346.01 km2 (133.60 sq mi) |
| Population (January 31, 2023) | |
• Total | 30,086 |
| • Density | 86.951/km2 (225.20/sq mi) |
| Time zone | UTC+9 (Japan Standard Time) |
| Phone number | 0172-44-1111 |
| Address | 25-6 Kashiwagichō Fujiwara, Hirakawa-shi, Aomori-ken 036-0104 |
| Website | Official website |
| Symbols | |
| Bird | Oriental turtle dove (Streptopelia orientalis) |
| Flower | Indian lotus (Nelumbo nucifera) |
| Tree | Japanese black pine |
Geography
Hirakawa is located in the mountains and hills to the northwest of Lake Towada. The Iwaki River flows through the city. Part of the city is within the borders of the Kuroishi Onsenkyō Prefectural Natural Park.
Neighbouring municipalities
Aomori Prefecture
Climate
The city has a cold humid continental climate (Köppen Dfa) characterized by warm short summers and long cold winters with heavy snowfall. The average annual temperature in Hirakawa is 8.8 °C. The average annual rainfall is 1413 mm with September as the wettest month. The temperatures are highest on average in August, at around 22.5 °C, and lowest in January, at around -3.8 °C.[3]
| Climate data for Ikarigaseki, Hirakawa (elevation 135 m, 1991–2020 normals, extremes 1976–present) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °C (°F) | 10.5 (50.9) |
15.6 (60.1) |
22.5 (72.5) |
29.2 (84.6) |
31.8 (89.2) |
33.0 (91.4) |
36.1 (97.0) |
37.9 (100.2) |
34.1 (93.4) |
27.2 (81.0) |
21.7 (71.1) |
15.8 (60.4) |
37.9 (100.2) |
| Mean daily maximum °C (°F) | 0.4 (32.7) |
1.5 (34.7) |
5.6 (42.1) |
13.3 (55.9) |
19.6 (67.3) |
23.4 (74.1) |
26.6 (79.9) |
28.0 (82.4) |
24.0 (75.2) |
17.4 (63.3) |
10.0 (50.0) |
3.0 (37.4) |
14.4 (57.9) |
| Daily mean °C (°F) | −3.0 (26.6) |
−2.4 (27.7) |
1.0 (33.8) |
7.3 (45.1) |
13.5 (56.3) |
17.7 (63.9) |
21.6 (70.9) |
22.6 (72.7) |
18.3 (64.9) |
11.6 (52.9) |
5.1 (41.2) |
−0.6 (30.9) |
9.4 (48.9) |
| Mean daily minimum °C (°F) | −6.9 (19.6) |
−6.8 (19.8) |
−3.4 (25.9) |
1.8 (35.2) |
7.8 (46.0) |
12.8 (55.0) |
17.5 (63.5) |
18.4 (65.1) |
13.5 (56.3) |
6.5 (43.7) |
0.9 (33.6) |
−4.1 (24.6) |
4.8 (40.6) |
| Record low °C (°F) | −16.7 (1.9) |
−17.2 (1.0) |
−13.5 (7.7) |
−8.4 (16.9) |
−1.2 (29.8) |
1.4 (34.5) |
7.9 (46.2) |
9.1 (48.4) |
3.6 (38.5) |
−1.9 (28.6) |
−8.0 (17.6) |
−15.6 (3.9) |
−17.2 (1.0) |
| Average precipitation mm (inches) | 112.0 (4.41) |
101.1 (3.98) |
110.8 (4.36) |
111.0 (4.37) |
106.0 (4.17) |
97.3 (3.83) |
164.0 (6.46) |
209.4 (8.24) |
163.1 (6.42) |
137.4 (5.41) |
157.6 (6.20) |
141.7 (5.58) |
1,620.8 (63.81) |
| Average snowfall cm (inches) | 192 (76) |
165 (65) |
110 (43) |
5 (2.0) |
0 (0) |
0 (0) |
0 (0) |
0 (0) |
0 (0) |
0 (0) |
19 (7.5) |
133 (52) |
621 (244) |
| Average precipitation days (≥ 1.0 mm) | 18.7 | 17.0 | 16.1 | 13.1 | 11.5 | 9.8 | 11.6 | 12.0 | 11.9 | 13.4 | 16.7 | 19.4 | 171.2 |
| Mean monthly sunshine hours | 47.1 | 64.2 | 108.5 | 164.0 | 178.4 | 155.7 | 131.2 | 159.3 | 137.9 | 133.8 | 86.9 | 54.9 | 1,401.9 |
| Source: Japan Meteorological Agency (1991–2020 normals, extremes 1976–present)[4][5] | |||||||||||||
History
The area around Hirakawa was part of the Hirosaki Domain of the Tsugaru clan during the Edo period. After the Meiji Restoration, with the establishment of the modern municipalities system on April 1, 1889, it became part of Minamitsugaru District, Aomori. The village of Onoe was raised to town status on April 1, 1937. The city of Hirakawa was established on January 1, 2006, from the merger of the towns of Hiraka and Onoe, and the village of Ikarigaseki.
Demographics
Per Japanese census data,[6] the population of Hirakawa has decreased steadily over the past 60 years.
| Year | Pop. | ±% p.a. |
|---|---|---|
| 1960 | 42,492 | — |
| 1970 | 39,360 | −0.76% |
| 1980 | 38,979 | −0.10% |
| 1990 | 37,948 | −0.27% |
| 2000 | 36,454 | −0.40% |
| 2010 | 33,764 | −0.76% |
| 2020 | 30,567 | −0.99% |
 | ||
Government
Hirakawa has a mayor-council form of government with a directly elected mayor and a unicameral city legislature of 16 members. The city elects two members to the Aomori Prefectural Assembly. In terms of national politics, the city is part of Aomori 3rd district of the lower house of the Diet of Japan.
Economy
The economy of Hirakawa is primarily agricultural, with rice and apples as the predominant crops. The city government is encouraging the development of highland vegetables and a local brand of beef.[7]
Education
Hirakawa has nine public elementary schools and four public junior high schools operated by the city government, and two public high schools operated by the Aomori Prefectural Board of Education.
Transportation
.svg){kind=logo}
Local attractions
- Hisayoshi Dam
- Ikarigaseki onsen
- Kuroishi Onsenkyō Prefectural Natural Park
- Nurukawa onsen
- Saruka Jinja
- Seibi-en, National Place of Scenic Beauty[8]
- Seitō Shoin Teien, National Place of Scenic Beauty[9]
