Gangca County
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Gangca County (Tibetan: རྐང་ཚ་རྫོང; Chinese: 刚察县) is a county of northeastern Qinghai province, China, on the northern shore of Qinghai Lake. It is under the administration of Haibei Tibetan Autonomous Prefecture.
Gangca County 刚察县 • རྐང་ཚ་རྫོང | |
|---|---|
Gangca / Gangcha County (light red) within Haibei Prefecture (yellow) and Qinghai | |
Gangca Location in Qinghai | |
| Coordinates: 37°19′N 100°09′E / 37.317°N 100.150°ECoordinates: 37°19′N 100°09′E / 37.317°N 100.150°E | |
| Country | People's Republic of China |
| Province | Qinghai |
| Autonomous prefecture | Haibei |
| Township-level divisions |
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| County seat | Shaliuhe (沙柳河镇) |
| Area | |
| • Total | 9,575.91 km2 (3,697.28 sq mi) |
| Elevation | 3,309 m (10,856 ft) |
| Population (2007) | |
| • Total | 41,883 |
| • Density | 4.4/km2 (11/sq mi) |
| Time zone | UTC+8 (China Standard) |
| Postal code | 812300 |
| Area code | 0970 |
| Gangca County | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Chinese name | |||||||||||
| Simplified Chinese | 刚察县 | ||||||||||
| Traditional Chinese | 剛察縣 | ||||||||||
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| Tibetan name | |||||||||||
| Tibetan | རྐང་ཚ་རྫོང | ||||||||||
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Geography and climate
With an elevation of around 3,300 metres (10,800 ft), Gangca County has an alpine subarctic climate (Köppen Dwc), with long, very cold, dry, and sunny winters, and short, rainy, mild summers. Average low temperatures are below freezing from late September to mid May; however, due to the wide diurnal temperature variation, the average high is above freezing from March to November inclusive. Despite frequent rain during summer, when a majority of days sees rain, no month has less than 55% of possible sunshine; with monthly percent possible sunshine ranging from 56% in June to 83% in November, the county seat receives 3,012 hours of bright sunshine annually. The monthly 24-hour average temperature ranges from −13.5 °C (7.7 °F) in January to 10.9 °C (51.6 °F) in July, while the annual mean is −0.32 °C (31.4 °F). Over 80% of the annual precipitation of 379 mm (14.9 in) is delivered from June to September.
| Climate data for Gangca (1981−2010 normals) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °C (°F) | 4.6 (40.3) | 7.9 (46.2) | 13.2 (55.8) | 23.4 (74.1) | 21.5 (70.7) | 22.1 (71.8) | 27.5 (81.5) | 25.1 (77.2) | 21.6 (70.9) | 17.9 (64.2) | 9.4 (48.9) | 6.6 (43.9) | 27.5 (81.5) |
| Average high °C (°F) | −4.6 (23.7) | −1.5 (29.3) | 3.3 (37.9) | 8.3 (46.9) | 12.1 (53.8) | 14.6 (58.3) | 17.1 (62.8) | 16.7 (62.1) | 13.0 (55.4) | 8.0 (46.4) | 2.4 (36.3) | −2.2 (28.0) | 7.3 (45.1) |
| Average low °C (°F) | −19.4 (−2.9) | −16.5 (2.3) | −11.1 (12.0) | −5.0 (23.0) | −0.1 (31.8) | 3.6 (38.5) | 6.2 (43.2) | 5.4 (41.7) | 1.9 (35.4) | −4.6 (23.7) | −12.0 (10.4) | −16.9 (1.6) | −5.7 (21.7) |
| Record low °C (°F) | −30.4 (−22.7) | −29.5 (−21.1) | −23.3 (−9.9) | −15.4 (4.3) | −11.1 (12.0) | −6.6 (20.1) | −1.6 (29.1) | −3.2 (26.2) | −7.1 (19.2) | −17.4 (0.7) | −23.6 (−10.5) | −29.3 (−20.7) | −30.4 (−22.7) |
| Average precipitation mm (inches) | 1.0 (0.04) | 1.9 (0.07) | 5.6 (0.22) | 11.3 (0.44) | 37.7 (1.48) | 76.6 (3.02) | 88.1 (3.47) | 96.2 (3.79) | 53.0 (2.09) | 14.9 (0.59) | 1.7 (0.07) | 0.8 (0.03) | 388.8 (15.31) |
| Average precipitation days (≥ 0.1 mm) | 2.0 | 3.0 | 5.0 | 6.2 | 11.4 | 17.6 | 18.7 | 17.1 | 14.6 | 6.4 | 1.7 | 1.3 | 105.0 |
| Average relative humidity (%) | 46 | 43 | 45 | 47 | 56 | 64 | 68 | 68 | 69 | 57 | 45 | 44 | 54 |
| Mean monthly sunshine hours | 243.8 | 231.1 | 257.0 | 266.3 | 269.0 | 243.7 | 255.1 | 260.4 | 231.4 | 259.8 | 251.8 | 242.7 | 3,012.1 |
| Percent possible sunshine | 80 | 76 | 70 | 68 | 62 | 56 | 57 | 62 | 62 | 75 | 83 | 82 | 68 |
| Source 1: China Meteorological Administration (precipitation days, humidity, sunshine 1971–2000)[1][2] | |||||||||||||
| Source 2: Weather China (extremes 1971–2000)[3] | |||||||||||||
Transport
See also
References
- ^ (in Chinese). China Meteorological Administration. Archived from the original on September 21, 2013. Retrieved 2010-05-04.
- ^ 1981年-2010年（刚察）月平均气温和降水 (in Simplified Chinese). National Meteorological Center of CMA. Retrieved 29 November 2022.
- ^ 刚察城市介绍以及气候背景分析. Weather China (in Chinese). 中国气象局公共气象服务中心. Retrieved 29 November 2022.