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Yi'an County

Coordinates: 47°53′38″N 125°18′22″E / 47.894°N 125.306°E / 47.894; 125.306
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Yi'an County
依安县
Yi'an in Qiqihar
Yi'an in Qiqihar
Qiqihar in Heilongjiang
Qiqihar in Heilongjiang
Coordinates: 47°53′38″N 125°18′22″E / 47.894°N 125.306°E / 47.894; 125.306
CountryPeople's Republic of China
ProvinceHeilongjiang
Prefecture-level cityQiqihar
County seatYi'an Town
Area
 • Total
3,685 km2 (1,423 sq mi)
Elevation
210 m (690 ft)
Population
 • Total
490,000
 • Density130/km2 (340/sq mi)
Time zoneUTC+8 (China Standard)
Postal code
161500
Area code0452
Websitewww.hljyian.gov.cn

Yi'an County (simplified Chinese: 依安县; traditional Chinese: 依安縣; pinyin: Yī'ān Xiàn) is a county in the west of Heilongjiang province, China. It is under the jurisdiction of the prefecture-level city of Qiqihar.

Administrative divisions

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Yi'an County is divided into 6 towns and 9 townships.[1]

6 towns
9 townships

Demographics

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The population of the district was 487,777 in 1999.[2]

Climate

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Climate data for Yi'an, elevation 226 m (741 ft), (1991–2020 normals, extremes 1981–present)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °C (°F) −0.6
(30.9)
7.4
(45.3)
19.8
(67.6)
29.1
(84.4)
35.7
(96.3)
39.0
(102.2)
37.7
(99.9)
35.7
(96.3)
32.6
(90.7)
26.5
(79.7)
13.3
(55.9)
4.5
(40.1)
39.0
(102.2)
Mean daily maximum °C (°F) −15.1
(4.8)
−9.1
(15.6)
0.7
(33.3)
12.3
(54.1)
20.7
(69.3)
25.9
(78.6)
27.5
(81.5)
25.5
(77.9)
20.1
(68.2)
10.5
(50.9)
−3.0
(26.6)
−13.4
(7.9)
8.5
(47.4)
Daily mean °C (°F) −20.0
(−4.0)
−15.0
(5.0)
−5.1
(22.8)
6.1
(43.0)
14.5
(58.1)
20.4
(68.7)
22.7
(72.9)
20.5
(68.9)
14.1
(57.4)
4.7
(40.5)
−8.0
(17.6)
−18.0
(−0.4)
3.1
(37.5)
Mean daily minimum °C (°F) −24.3
(−11.7)
−20.4
(−4.7)
−10.8
(12.6)
0.0
(32.0)
8.2
(46.8)
14.9
(58.8)
18.2
(64.8)
15.9
(60.6)
8.7
(47.7)
−0.3
(31.5)
−12.3
(9.9)
−22.1
(−7.8)
−2.0
(28.4)
Record low °C (°F) −38.2
(−36.8)
−35.5
(−31.9)
−28.6
(−19.5)
−12.4
(9.7)
−5.3
(22.5)
2.3
(36.1)
8.6
(47.5)
5.5
(41.9)
−4.7
(23.5)
−17.5
(0.5)
−28.8
(−19.8)
−36.6
(−33.9)
−38.2
(−36.8)
Average precipitation mm (inches) 3.4
(0.13)
3.4
(0.13)
6.6
(0.26)
20.0
(0.79)
36.3
(1.43)
89.4
(3.52)
139.3
(5.48)
111.4
(4.39)
56.6
(2.23)
19.4
(0.76)
7.9
(0.31)
5.9
(0.23)
499.6
(19.66)
Average precipitation days (≥ 0.1 mm) 5.9 3.7 4.1 5.9 9.6 12.9 13.5 13.0 9.7 5.7 5.4 7.1 96.5
Average snowy days 7.9 5.3 6.4 3.6 0.3 0 0 0 0.1 2.4 7.4 8.8 42.2
Average relative humidity (%) 72 66 55 47 49 63 75 77 67 59 65 72 64
Mean monthly sunshine hours 195.0 221.3 271.8 260.0 274.2 258.2 241.4 238.8 239.5 212.9 183.4 171.0 2,767.5
Percentage possible sunshine 71 76 73 63 58 54 50 55 64 64 67 66 63
Source: China Meteorological Administration[3][4] All-time Oct extreme[5]

Notes and references

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  1. ^ "国家统计局 2019" (in Chinese). National Bureau of Statistics of the People's Republic of China. Retrieved 2021-12-07.
  2. ^ (in English) National Population Statistics Materials by County and City - 1999 Period, in China County & City Population 1999, Harvard China Historical GIS
  3. ^ 中国气象数据网 – WeatherBk Data (in Simplified Chinese). China Meteorological Administration. Retrieved 5 July 2023.
  4. ^ "Experience Template" 中国气象数据网 (in Simplified Chinese). China Meteorological Administration. Retrieved 5 July 2023.
  5. ^ "Sina Visitor System" 【气温——北方降温创新低 南方热度奔纪录】今天福建江西湖南站点包揽高温榜前十,南昌和福州两个省会出现高温。今天浙江四川吉林黑龙江,共15站气温打破10月最高纪录,浙江北仑创最晚高温日纪录。 未来南北方气温走势严重分化,北方在冷空气和阴雨影响下,气温转为偏低,5-10日大面积创立秋后新低。而江南等地,未来继续受到异常强大的副热带高压控制,还有成片高温,多地可能创最晚高温日纪录甚至10月最高纪录。 今晚城市预报,10月5日北方可能有7个省会首府城市最高气温创立秋后新低,主要在东北和西北。8-10日创新低的城市会更多。北京报9日最高只有12℃,石家庄报9日最高只有11℃,可以直接穿毛衣了,秋裤也可以出场了。 明天南昌将追平最晚高温日纪录,之后不断刷新最晚高温日纪录,并且会不断改写当地10月最长连续高温纪录。而且如果未来7天南昌高温全部兑现,全年高温日数将达到78天,超过去年重庆77天,创省会首府直辖市全年高温日数新纪录! 福州、杭州、武汉,未来也将把最晚高温日纪录不断改写。5日杭州和武汉会破纪录,10日继续破纪录。福州报6日最高38℃可能打破当地10月最高纪录,而且未来福州预计7天里有6天有高温,今年高温日数将达到73天,接近当地全年高温日数最多纪录(74天,2022年)。 (in Simplified Chinese). weatherman_信欣 on Weibo. Retrieved 3 October 2025.
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