Obanazawa

Obanazawa (尾花沢市, Obanazawa-shi) is a city located in Yamagata Prefecture, Japan. As of 1 February 2020^[update], the city had an estimated population of 15,237, and a population density of 40.9 persons per km². The total area of the city is 372.32 square kilometres (144 sq mi).

Obanazawa 尾花沢市
City
Ginzan Onsen in the snow
Flag Seal
Location of Obanazawa in Yamagata Prefecture
Obanazawa
Coordinates: 38°36′N 140°24′E / 38.600°N 140.400°E / 38.600; 140.400Coordinates: 38°36′N 140°24′E / 38.600°N 140.400°E / 38.600; 140.400
Country	Japan
Region	Tōhoku
Prefecture	Yamagata
Area
• Total	373.32 km^2 (144.14 sq mi)
Population  (January 2020)
• Total	15,237
• Density	41/km^2 (110/sq mi)
Time zone	UTC+9 (Japan Standard Time)
Phone number	0237-22-1111
Address	1-1-3 Wakabachō, Obanazawa-shi, Yamagata-ken 999-4292
Climate	Cfa/Dfa
Website	Official website
Symbols
Flower	Azalea
Tree	Japanese Zelkova

Obanazawa City Hall

Geography

Obanazawa is located in a mountain valley northeast Yamagata Prefecture, bordered by the Mogami River to the west and the Ōu Mountains to the east.

Neighboring municipalities

• Yamagata Prefecture
  • Higashine
  • Murayama
  • Ōishida
  • Mogami
  • Funagata
• Miyagi Prefecture
  • Kami
  • Sendai

Climate

Obanazawa has a Humid continental climate (Köppen climate classification 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 Obanazawa is 10.8 °C (51.4 °F). The average annual rainfall is 1,538.5 mm (60.57 in) with December as the wettest month. The temperatures are highest on average in August, at around 23.7 °C (74.7 °F), and lowest in January, at around −1.0 °C (30.2 °F).^[1] The city is noted for its very heavy snowfall in winter.

Climate data for Obanazawa (1991−2020 normals, extremes 1976−present)
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high °C (°F)	11.9 (53.4)	14.6 (58.3)	20.0 (68.0)	29.0 (84.2)	33.4 (92.1)	32.6 (90.7)	36.2 (97.2)	35.7 (96.3)	34.5 (94.1)	28.2 (82.8)	23.7 (74.7)	18.7 (65.7)	36.2 (97.2)
Average high °C (°F)	1.7 (35.1)	2.7 (36.9)	6.4 (43.5)	14.0 (57.2)	20.4 (68.7)	23.8 (74.8)	26.9 (80.4)	28.4 (83.1)	24.5 (76.1)	18.2 (64.8)	11.0 (51.8)	4.2 (39.6)	15.2 (59.3)
Daily mean °C (°F)	−1.0 (30.2)	−0.7 (30.7)	2.1 (35.8)	8.2 (46.8)	14.6 (58.3)	19.0 (66.2)	22.5 (72.5)	23.7 (74.7)	19.6 (67.3)	13.1 (55.6)	6.6 (43.9)	1.3 (34.3)	10.8 (51.4)
Average low °C (°F)	−4.1 (24.6)	−4.3 (24.3)	−2.1 (28.2)	2.8 (37.0)	9.3 (48.7)	14.9 (58.8)	19.1 (66.4)	19.9 (67.8)	15.5 (59.9)	8.5 (47.3)	2.6 (36.7)	−1.5 (29.3)	6.7 (44.1)
Record low °C (°F)	−16.3 (2.7)	−15.5 (4.1)	−12.3 (9.9)	−7.6 (18.3)	−0.9 (30.4)	5.3 (41.5)	5.8 (42.4)	10.2 (50.4)	3.4 (38.1)	−1.0 (30.2)	−7.4 (18.7)	−17.4 (0.7)	−17.4 (0.7)
Average precipitation mm (inches)	165.3 (6.51)	98.4 (3.87)	80.7 (3.18)	68.4 (2.69)	78.4 (3.09)	105.6 (4.16)	174.0 (6.85)	148.9 (5.86)	128.9 (5.07)	120.5 (4.74)	155.2 (6.11)	197.1 (7.76)	1,538.5 (60.57)
Average snowfall cm (inches)	322 (127)	231 (91)	145 (57)	17 (6.7)	0 (0)	0 (0)	0 (0)	0 (0)	0 (0)	0 (0)	18 (7.1)	216 (85)	948 (373)
Average precipitation days (≥ 1.0 mm)	23.2	19.3	16.6	11.8	10.4	10.0	12.7	11.8	12.5	13.7	17.6	22.2	181.8
Average snowy days (≥ 3 cm)	23.6	19.7	17.3	2.8	0	0	0	0	0	0	1.8	14.5	79.7
Mean monthly sunshine hours	38.0	62.0	108.3	169.4	200.0	179.0	154.6	188.5	141.7	119.5	83.6	40.8	1,485.3
Source: Japan Meteorological Agency^[2]^[1]

Demographics

Per Japanese census data,^[3] the population of Obanazawa peaked around 1950 and has declined considerably since then.

Historical population

Year	Pop.	±%
1920	21,517	—
1930	24,320	+13.0%
1940	26,692	+9.8%
1950	33,754	+26.5%
1960	31,538	−6.6%
1970	27,173	−13.8%
1980	25,231	−7.1%
1990	23,909	−5.2%
2000	22,010	−7.9%
2010	18,955	−13.9%
2020	14,971	−21.0%

History

The area of present-day Obanazawa was part of ancient Dewa Province. After the start of the Meiji period, the area became part of Kitamurayama District, Yamagata Prefecture. The village of Obanazawa was established on April 1, 1889 with the establishment of the modern municipalities system, and was raised to town status on July 26, 1897. It was made a city on April 10, 1959.

Obanazawa is the origin of one version of the Dontsuki song, the 'Hanagasa Dance Song', a song sung in many parts of Yamagata Prefecture.^[4]

Government

Obanazawa has a mayor-council form of government with a directly elected mayor and a unicameral city legislature of 14 members. The city contributes one member to the Yamagata Prefectural Assembly. In terms of national politics, the city is part of Yamagata District 2 of the lower house of the Diet of Japan.

Economy

The economy of Obanazawa is based on agriculture and forestry. In agriculture, Obanazawa is best known for its watermelons.^[5]

Education

Obanazawa has four public elementary schools and two public middle schools operated by the city government and one public high school operated by the Yamagata Prefectural Board of Education.

Transportation

Railway

  East Japan Railway Company - Ōu Main Line

• Ashisawa (However, central Obanazawa is also served by Ōishida Station in neighboring Ōishida).

Highway

•   Tōhoku-Chūō Expressway – Obanazawa Interchange
•   National Route 13
•   National Route 347

Local attractions

• Ginzan Onsen
• Nobesawa Ginzan, a National Historic Site

Noted people

• Kotonowaka Terumasa, sumo wrestler
• Norio Sasaki, Japan national women's soccer team head coach

References

1. 気象庁 / 平年値（年・月ごとの値）. JMA. Retrieved March 26, 2022.
2. 観測史上1～10位の値（年間を通じての値）. JMA. Retrieved March 26, 2022.
3. Obanazawa population statistics
4. . www.hanagasa.jp. Archived from the original on 2012-10-15.
5. "Welcome to Obanazawa !".

External links

  Media related to Obanazawa, Yamagata at Wikimedia Commons

• Official Website (in Japanese)