This is the critical exception. The western districts——are geographically part of the Chotanagpur Plateau.
Districts like Purulia, Bankura, and Paschim Medinipur (Western parts) often receive lower rainfall compared to the rest of the state. Often considered a semi-arid region, Purulia can struggle with rainfall deficits, sometimes recording annual averages as low as . This makes water conservation and irrigation critical for farming in these areas. average rainfall in west bengal
While the annual average is a useful metric, the timing of the rain is vital for the rice paddies that dominate the landscape. This is the critical exception
To understand Bengal's rain, you must divide the state into two distinct hydrological zones: (The Himalayan foothills) and South Bengal (The Gangetic plain and coast). Purulia can struggle with rainfall deficits