Ding'an County
Ding'an 
    定安县  | |
|---|---|
![]() Location of the county  | |
![]() Ding'an Location of the seat in Hainan  | |
| Coordinates: 19°41′53″N 110°21′7″E / 19.69806°N 110.35194°E | |
| Country | People's Republic of China | 
| Province | Hainan | 
| County seat | Dingcheng | 
| Area | |
 • Total  | 1,189 km2 (459 sq mi) | 
| Population  (2002)  | |
 • Total  | 304,522 | 
| • Density | 260/km2 (660/sq mi) | 
| Time zone | UTC+8 (China standard time) | 
| Website | www | 
Dìng'ān (Chinese: 定安; pinyin: Dìng'ān; postal: Tingan) is an administrative district in Hainan, People's Republic of China. It is one of 4 counties of Hainan. In 1999, its population was 304,522 people.
The town of Dingcheng is the main population center.
Climate
Ding'an a tropical monsoon climate (Köppen Am).
| Climate data for Ding'an, elevation 53 m (174 ft), (1991–2020 normals, extremes 1981–2010) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year | 
| Record high °C (°F) | 33.5 (92.3)  | 
36.2 (97.2)  | 
37.2 (99.0)  | 
40.0 (104.0)  | 
39.2 (102.6)  | 
39.0 (102.2)  | 
39.4 (102.9)  | 
37.3 (99.1)  | 
37.6 (99.7)  | 
35.3 (95.5)  | 
34.5 (94.1)  | 
32.5 (90.5)  | 
40.0 (104.0)  | 
| Mean daily maximum °C (°F) | 22.6 (72.7)  | 
24.4 (75.9)  | 
27.8 (82.0)  | 
30.9 (87.6)  | 
33.1 (91.6)  | 
34.0 (93.2)  | 
33.8 (92.8)  | 
33.1 (91.6)  | 
31.7 (89.1)  | 
29.5 (85.1)  | 
26.9 (80.4)  | 
23.3 (73.9)  | 
29.3 (84.7)  | 
| Daily mean °C (°F) | 18.3 (64.9)  | 
19.9 (67.8)  | 
22.9 (73.2)  | 
25.9 (78.6)  | 
27.8 (82.0)  | 
28.8 (83.8)  | 
28.7 (83.7)  | 
28.1 (82.6)  | 
27.1 (80.8)  | 
25.2 (77.4)  | 
22.7 (72.9)  | 
19.3 (66.7)  | 
24.6 (76.2)  | 
| Mean daily minimum °C (°F) | 15.6 (60.1)  | 
17.1 (62.8)  | 
19.9 (67.8)  | 
22.7 (72.9)  | 
24.6 (76.3)  | 
25.5 (77.9)  | 
25.5 (77.9)  | 
25.1 (77.2)  | 
24.4 (75.9)  | 
22.5 (72.5)  | 
20.0 (68.0)  | 
16.8 (62.2)  | 
21.6 (71.0)  | 
| Record low °C (°F) | 5.8 (42.4)  | 
7.5 (45.5)  | 
6.1 (43.0)  | 
14.6 (58.3)  | 
16.9 (62.4)  | 
20.9 (69.6)  | 
21.0 (69.8)  | 
21.8 (71.2)  | 
19.3 (66.7)  | 
14.3 (57.7)  | 
9.3 (48.7)  | 
5.0 (41.0)  | 
5.0 (41.0)  | 
| Average precipitation mm (inches) | 25.7 (1.01)  | 
31.2 (1.23)  | 
40.2 (1.58)  | 
125.2 (4.93)  | 
255.1 (10.04)  | 
234.7 (9.24)  | 
266.5 (10.49)  | 
324.0 (12.76)  | 
302.0 (11.89)  | 
272.6 (10.73)  | 
54.3 (2.14)  | 
42.2 (1.66)  | 
1,973.7 (77.7)  | 
| Average precipitation days (≥ 0.1 mm) | 9.5 | 9.4 | 9.3 | 12.1 | 17.5 | 16.6 | 16.5 | 18.6 | 16.3 | 11.4 | 9.2 | 9.1 | 155.5 | 
| Average relative humidity (%) | 86 | 85 | 84 | 82 | 82 | 81 | 81 | 84 | 86 | 84 | 84 | 84 | 84 | 
| Mean monthly sunshine hours | 87.7 | 96.1 | 131.9 | 162.6 | 202.2 | 208.5 | 220.8 | 195.6 | 155.7 | 146.1 | 109.7 | 87.0 | 1,803.9 | 
| Percentage possible sunshine | 26 | 30 | 35 | 43 | 50 | 52 | 54 | 50 | 43 | 41 | 33 | 26 | 40 | 
| Source: China Meteorological Administration[1][2] | |||||||||||||
See also
Wikimedia Commons has media related to Ding'an.
References
- ^ 中国气象数据网 – WeatherBk Data (in Simplified Chinese). China Meteorological Administration. Retrieved 17 June 2023.
 - ^ 中国气象数据网 (in Simplified Chinese). China Meteorological Administration. Retrieved 17 June 2023.
 
- Harvard University Committee on the Environment (1999). "China County & City Population 1999 FAQ". Archived from the original on 2016-01-09.
 
19°41′53″N 110°21′07″E / 19.698°N 110.352°E


