Region Dry season (winter & Summer) Rainy Season
North 23.2 76.8
Ping River Basin (N. Thailand) 15.3 84.7
Northeast 20.8 79.1
Central 25.9 74.4
East 23.6 76.4
South East 58.7 41.2
South West 30.5 69.6
Table 3: Comparison of seasonal rainfall distribution (%) in Thailand and Ping Basin.