Table 5.37
Statistical table of Dachaidan meteorological elements
Month
1
2
3
4
5
6
7
8
9
10
11
12
Annual
mean
Mean temperature
(°C)
−12.4
−8.3
−2.8
3.3
9.2
13.5
16.2
15.0
9.8
2.0
−5.6
−10.8
2.4
Precipitation (mm)
2.3
1.9
3.7
3.6
13.7
20.3
24.0
13.2
7.1
1.3
0.6
1.2
92.9
Mean evaporation
(mm)
33.0
55.9
122.4
210.8
304.0
317.9
335.70
318.2
230.9
141.9
60.7
35.7
2167.1
5.2 Northwest China
151