Cheng County
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Cheng County
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Coordinates: 33°55′N 105°40′E / 33.917°N 105.667°E | |
Country | China |
Province | Gansu |
Prefecture-level city | Longnan |
County seat | Chengguan ( |
Area | |
• Total | 1,780 km2 (690 sq mi) |
Population (2019) | |
• Total | 246,900 |
• Density | 140/km2 (360/sq mi) |
Time zone | UTC+8 (China Standard) |
Postal code | 742500 |
Website | www |
Cheng County or Chengxian (simplified Chinese:
Located between mountains, it has a temperate climate, favourable for agriculture. The mountains have lead and zinc ore deposits.[1]
Chengxian is noted for its walnut production. Chengxian walnuts were designated a protected origin product in China in 2014.[2]
In January 2021, the Qingni River in Chengxian was found to be polluted with thallium from zinc production wastewater.[3]
Administrative divisions
[edit]Cheng County is divided to 14 towns and 3 townships.[4]
- Towns
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- Towns are upgraded from Township.
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- Townships
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-Former Townships are merged to other.
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Climate
[edit]Climate data for Chengxian, elevation 970 m (3,180 ft), (1991–2020 normals, extremes 1981–2010) | |||||||||||||
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Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
Record high °C (°F) | 16.3 (61.3) |
20.8 (69.4) |
28.6 (83.5) |
32.5 (90.5) |
34.0 (93.2) |
37.2 (99.0) |
36.5 (97.7) |
36.3 (97.3) |
35.4 (95.7) |
27.7 (81.9) |
22.8 (73.0) |
15.2 (59.4) |
37.2 (99.0) |
Mean daily maximum °C (°F) | 5.9 (42.6) |
9.2 (48.6) |
14.7 (58.5) |
21.0 (69.8) |
24.7 (76.5) |
28.1 (82.6) |
29.8 (85.6) |
28.6 (83.5) |
23.1 (73.6) |
17.5 (63.5) |
12.1 (53.8) |
6.9 (44.4) |
18.5 (65.3) |
Daily mean °C (°F) | 0.0 (32.0) |
3.4 (38.1) |
8.2 (46.8) |
13.6 (56.5) |
17.5 (63.5) |
21.4 (70.5) |
23.7 (74.7) |
22.7 (72.9) |
18.0 (64.4) |
12.5 (54.5) |
6.6 (43.9) |
1.0 (33.8) |
12.4 (54.3) |
Mean daily minimum °C (°F) | −4.0 (24.8) |
−0.9 (30.4) |
3.2 (37.8) |
7.6 (45.7) |
11.6 (52.9) |
15.9 (60.6) |
19.0 (66.2) |
18.4 (65.1) |
14.6 (58.3) |
9.2 (48.6) |
2.8 (37.0) |
−3.0 (26.6) |
7.9 (46.2) |
Record low °C (°F) | −12.7 (9.1) |
−11.1 (12.0) |
−9.6 (14.7) |
−3.8 (25.2) |
−0.1 (31.8) |
4.7 (40.5) |
11.4 (52.5) |
10.4 (50.7) |
4.5 (40.1) |
−4.8 (23.4) |
−8.9 (16.0) |
−14.7 (5.5) |
−14.7 (5.5) |
Average precipitation mm (inches) | 6.6 (0.26) |
9.0 (0.35) |
21.0 (0.83) |
40.6 (1.60) |
63.7 (2.51) |
80.0 (3.15) |
119.9 (4.72) |
113.6 (4.47) |
94.1 (3.70) |
56.5 (2.22) |
15.0 (0.59) |
3.4 (0.13) |
623.4 (24.53) |
Average precipitation days (≥ 0.1 mm) | 6.3 | 6.9 | 8.7 | 9.5 | 11.8 | 11.6 | 12.1 | 12.4 | 13.9 | 13.8 | 7.7 | 4.3 | 119 |
Average snowy days | 9.2 | 5.3 | 1.4 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 1.1 | 4.2 | 21.4 |
Average relative humidity (%) | 70 | 69 | 66 | 67 | 71 | 72 | 75 | 78 | 83 | 83 | 79 | 73 | 74 |
Mean monthly sunshine hours | 117.2 | 101.1 | 134.9 | 164.9 | 180.4 | 165.5 | 169.8 | 159.1 | 91.7 | 89.6 | 99.3 | 121.7 | 1,595.2 |
Percent possible sunshine | 37 | 32 | 36 | 42 | 42 | 39 | 39 | 39 | 25 | 26 | 32 | 40 | 36 |
Source: China Meteorological Administration[5][6] |
Transportation
[edit]Longnan Chengzhou Airport opened in 2018 and offers domestic flights. The Tianshui–Longnan railway started construction in 2020 and will be the first railway to serve the county.
China National Highway 567 and G7011 Shiyan–Tianshui Expressway are the main roads connecting the county.
References
[edit]- ^ "
成 县县情 概 况" [Overview of Chengxian County]. Archived from the original on 3 July 2014. - ^ "
甘 肃成县:小 核 桃 撬动扶贫大 格 局 -新 华网". www.xinhuanet.com. Retrieved 2021-02-11. - ^ "
甘 肃成县官方 :嘉 陵 江 支流 青 泥 河 受污水 体 持 续达标-中新 网". www.chinanews.com. Retrieved 2021-02-11. - ^ 2023
年 统计用 区 划代码和城 乡划分 代 码:成 县 (in Simplified Chinese). National Bureau of Statistics of China. - ^
中国 气象数 据 网 – WeatherBk Data (in Simplified Chinese). China Meteorological Administration. Retrieved 27 August 2023. - ^
中国 气象数 据 网 (in Simplified Chinese). China Meteorological Administration. Retrieved 27 August 2023.