The study sample consisted of 130 farmer households showed that factors that influence the selection of the predicted rainfall, local knowledge is the reason for the decision. The only factor that affects the well. Factors that influence the selection of the meteorological department forecast rainfall is the attitude and the amount of farmland. Respectively,
determined using forecasts of the management of rice farmers, 58 percent chose the meteorological department, 32 percent used the Department of Meteorology at counterpart Witthaya coupled with the use of local knowledge and 10 percent selected. Using local knowledge alone Considering each year are found. The wind does not affect precipitation and temperature, rainfall associated with the relationship negatively. The study forecasts that the relationship between rainfall, wind, cold and rain by taking note of the farmers themselves. Distorted is 38.26%.
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