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Japanese | English | Top | |||||||||
| Table 32 (Cli., Wind ) | ||||||||||||
| Average Monthly Wind Speed at Colombo ( ｋm / h ) | , | |||||||||||
| Cli32e | ||||||||||||
| Month | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | |
| January | 7.6 | 6.3 | 5.0 | 4.3 | 5.9 | 4.7 | 4.3 | 4.7 | 4.1 | 4.4 | 3.7 | |
| February | 5.7 | 5.5 | 4.9 | 4.7 | 4.6 | 5.1 | 3.9 | 4.4 | 3.9 | 4.1 | 4.3 | |
| March | 4.8 | 4.7 | 4.4 | 4.4 | 4.8 | 4.4 | 4.8 | 4.6 | 4.3 | 4.1 | 4.4 | |
| April | 4.5 | 4.9 | 4.8 | 4.9 | 5.3 | 4.3 | 4.5 | 4.1 | 4.0 | 4.1 | 4.3 | |
| May | 6.5 | 6.3 | 6.2 | 5.0 | 5.2 | 5.6 | 6.0 | 6.6 | 6.0 | 4.5 | 5.1 | |
| June | 5.7 | 7.0 | 7.3 | 8.0 | 7.3 | 7.5 | 5.7 | 6.3 | 5.4 | 4.5 | 6.1 | |
| July | 5.7 | 6.6 | 5.8 | 7.1 | 6.1 | 7.3 | 6.4 | 6.3 | 5.8 | 6.0 | 6.7 | |
| August | 5.5 | 7.4 | 7.0 | 7.6 | 7.3 | 7.0 | 6.4 | 6.7 | 6.8 | 6.7 | 5.7 | |
| September | 5.7 | 6.5 | 6.4 | 6.3 | 5.7 | 6.2 | 5.4 | 6.0 | 6.6 | 4.4 | 2.2 | |
| October | 5.3 | 4.5 | 4.5 | 4.8 | 5.1 | 5.2 | 3.6 | 4.5 | 4.6 | 2.4 | 4.9 | |
| November | 5.1 | 4.2 | 4.2 | 3.8 | 3.4 | 3.5 | 3.4 | 2.6 | 3.8 | 2.0 | 4.0 | |
| December | 5.8 | 4.5 | 3.9 | 4.2 | 4.5 | 3.5 | 5.4 | 4.1 | 3.2 | 2.4 | 3.3 | |
| © ２００４， KRI (Kusaka Research Institute) | ||||||||||||
| Source: | ||||||||||||
| Statistical Compendium on Natural Resources Management Sri Lanka 2000, | ||||||||||||
| Ministry of Forestry & Environment | ||||||||||||
| Revised: 2003(y)/12(m)/01(d) | ||||||||||||
| Chief Editor: | ||||||||||||
| Dr. Milton Rajaratne (B.Com., M.Sc., Ph.D.) | ||||||||||||
| The former Head, Department of Management Studies | ||||||||||||
| University of Peradeniya, Sri Lanka | ||||||||||||