Average Rainfall In West Bengal Access

This is the critical exception. The western districts——are geographically part of the Chotanagpur Plateau.

West Bengal experiences a tropical wet-and-dry climate in the southern regions and a subtropical humid climate in the north. The state's rainfall is primarily driven by the South-West Monsoon, which usually arrives in the first week of June and withdraws by mid-October. average rainfall in west bengal

The average rainfall dictates the agricultural calendar. The main rice crop, Aman , is sown during the monsoon. If the monsoon is delayed or deficit, it impacts food security and farmer livelihoods. Conversely, excessive rainfall in North Bengal often leads to devastating floods in districts like Malda and Murshidabad, washing away crops and disrupting life. This is the critical exception

This region, including districts like Darjeeling, Jalpaiguri, and Alipurduar, is the wettest in the state. It receives an average of 2,486 mm to over 3,300 mm annually. The state's rainfall is primarily driven by the