Climate and Rainfall


As the major part of the Study Area is located near the foothills of Arunachal Pradesh, it exhibits difference in temperature, rainfall, fog, wind etc. The climate of the district is Per-humid characterized by high rainfall, mild summer and winter and falls under cool to warm per-humid thermic-agroecological sub zone. The annual rainfall of the district ranges from 2600 mm to 3200 mm. Rainfall generally begins from April and continues till the end of September. The rainfall generally increases from south east to northeast. July is the rainiest month. On an average there are about 200 days with 3.5 mm or more rain in a year. The relative humidity varies from 90 to 73 per cent. The temperature varies between 39.9°C in summer and 5.9°C in winter.

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