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| Climatological Information for Tessal, Mali |
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| Location of weather station : 20.2 N, 1.0 E, altitude : 491 m |
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 Data Period |
 Jan |
 Feb |
 Mar |
 Apr |
 May |
 Jun |
 Jul |
 Aug |
 Sep |
 Oct |
 Nov |
 Dec |
Mean Maximum Temperature (deg. C) |
1961-1990 |
26.8 |
29.9 |
33.3 |
37.0 |
40.7 |
42.7 |
41.6 |
40.6 |
40.3 |
37.3 |
31.9 |
27.1 |
Mean Minimum Temperature (deg. C) |
1961-1990 |
12.6 |
15.0 |
18.0 |
21.8 |
25.8 |
28.9 |
28.1 |
27.1 |
26.7 |
23.6 |
18.2 |
13.5 |
| Rainfall Amount (mm) |
1961-1990 |
0.4 |
0.1 |
0.7 |
0.5 |
4.6 |
6.1 |
16.6 |
26.1 |
11.6 |
1.1 |
0.3 |
0.4 |
| Days with Rain |
1961-1990 |
0.2 |
0.1 |
0.2 |
0.2 |
0.7 |
1.2 |
3.3 |
5.1 |
2.5 |
0.4 |
0.2 |
0.2 |
Mean Daily Sunshine Duration (hours) |
1961-1990 |
8.2 |
8.9 |
8.4 |
8.5 |
8.8 |
5.5 |
4.5 |
5.0 |
5.0 |
8.5 |
8.7 |
7.7 |
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