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Table 35 (Cli., Wind ) |
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Average Monthly Wind
Speed at Maha - Illuppallama ( ｋm / h ) |
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, |
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Cli35e |
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| Month |
1988 |
1989 |
1990 |
1991 |
1992 |
1993 |
1994 |
1995 |
1996 |
1997 |
1998 |
| January |
5.2 |
5.8 |
5.0 |
4.7 |
5.2 |
4.6 |
3.9 |
4.5 |
4.4 |
4.7 |
4.9 |
| February |
5.6 |
6.4 |
5.4 |
4.9 |
4.9 |
4.9 |
4.2 |
4.7 |
4.8 |
4.9 |
4.8 |
| March |
5.9 |
5.6 |
4.9 |
5.1 |
5.7 |
4.9 |
5.1 |
5.1 |
4.5 |
5.4 |
5.4 |
| April |
4.7 |
7.1 |
6.0 |
5.7 |
4.9 |
3.6 |
5.2 |
3.7 |
4.8 |
4.2 |
5.1 |
| May |
11.0 |
12.5 |
10.2 |
6.7 |
8.4 |
8.8 |
11.3 |
9.0 |
11.2 |
7.9 |
7.8 |
| June |
12.1 |
14.5 |
13.1 |
12.5 |
13.3 |
13.1 |
13.9 |
13.8 |
10.2 |
9.9 |
12.8 |
| July |
11.0 |
13.7 |
12.6 |
11.9 |
12.7 |
13.7 |
12.9 |
11.8 |
13.3 |
11.9 |
11.1 |
| August |
11.3 |
11.9 |
11.8 |
11.5 |
12.9 |
13.3 |
12.6 |
12.5 |
11.8 |
12.5 |
10.0 |
| September |
10.8 |
10.4 |
10.3 |
9.5 |
10.7 |
11.3 |
8.9 |
11.7 |
11.0 |
9.4 |
11.4 |
| October |
- |
- |
5.9 |
8.1 |
6.9 |
6.3 |
4.3 |
7.5 |
7.5 |
3.7 |
8.5 |
| November |
- |
3.6 |
5.1 |
4.5 |
4.4 |
3.5 |
3.9 |
3.1 |
3.5 |
2.9 |
3.9 |
| December |
- |
- |
4.6 |
4.7 |
4.6 |
3.9 |
3.8 |
4.2 |
3.2 |
4.4 |
3.0 |
| ©
２００４， KRI (Kusaka Research
Institute) |
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| Source: |
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| Statistical
Compendium on Natural Resources Management Sri Lanka 2000, |
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| Ministry of Forestry &
Environment |
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| key: |
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| ＊； It is situated in Anuradhapura district. |
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| Revised: 2003(y)/12(m)/01(d) |
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| Chief Editor: |
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| Dr. Milton
Rajaratne (B.Com., M.Sc., Ph.D.) |
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| The
former Head, Department of Management Studies |
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| University
of Peradeniya, Sri Lanka |
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