| Japanese | English | Top | ||||||||||
| Table 33 (Cli., Wind ) | ||||||||||||
| Average Monthly Wind Speed at Hanbanthota ( km / h ) | , | |||||||||||
| Cli33e | ||||||||||||
| Month | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | |
| January | 25.6 | 24.3 | 21.6 | 25.5 | 27.5 | 24.3 | 20.2 | 21.1 | 23.7 | 24.0 | 24.5 | |
| February | 17.2 | 22.3 | 20.6 | 21.3 | 19.5 | 21.0 | 18.2 | 20.4 | 23.4 | 20.7 | 21.3 | |
| March | 16.3 | 14.6 | 13.9 | 16.4 | 18.2 | 16.1 | 18.6 | 18.1 | 19.7 | 17.1 | 18.7 | |
| April | 11.3 | 16.3 | 17.0 | 15.0 | 15.7 | 12.6 | 16.4 | 11.3 | 15.2 | 12.3 | 15.9 | |
| May | 25.7 | 24.2 | 20.9 | 19.4 | 20.3 | 20.2 | 24.1 | 22.4 | 27.1 | 18.9 | 19.2 | |
| June | 25.8 | 25.8 | 25.0 | 25.6 | 24.8 | 24.2 | 23.9 | 23.1 | 22.2 | 22.5 | 21.7 | |
| July | 24.3 | 22.5 | 23.2 | 24.1 | 25.5 | 23.7 | 22.7 | 21.7 | 22.6 | 24.0 | 20.1 | |
| August | 23.0 | 28.2 | 24.9 | 22.8 | 27.5 | 26.8 | 24.7 | 24.8 | 23.4 | 24.7 | 23.7 | |
| September | 21.7 | 22.7 | 27.1 | 24.3 | 25.6 | 26.0 | 22.2 | 25.9 | 24.2 | 21.1 | 22.0 | |
| October | 20.0 | 19.9 | 16.4 | 18.3 | 19.8 | 16.7 | 13.3 | 17.3 | 18.5 | 12.4 | 21.1 | |
| November | - | 14.7 | 16.2 | 16.5 | 16.7 | 13.5 | 15.1 | 12.6 | 14.4 | 10.5 | 14.9 | |
| December | - | 25.6 | 21.2 | 18.1 | 23.3 | 16.4 | 23.6 | 23.5 | 15.1 | 17.6 | 12.9 | |
| © 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 | ||||||||||||