Regions of high rainfall: These areas receive rainfall above 200 cm. Highest rainfall occurs in west coast
and sub Himalayan ranges, Meghalaya Hills, Assam, West Bengal, West Coast and
Southern slopes of eastern Himalayas.
Regions of moderate rainfall include areas with 100-200 cm of rainfall. Gujarat, East Tamil Nadu,
North-eastern Peninsular, Western Ghats, eastern Maharashtra, Madhya Pradesh,
Odisha, the middle Ganga valley are included in this range.
Regions of less rainfall: These areas receive rainfall between 50-100 cm. Upper Ganga valley, eastern
Rajasthan, Punjab, Southern Plateau of Karnataka, Andhra Pradesh and Tamil Nadu
falls under areas with less rainfall.
Regions with scanty rainfall: These areas receive rainfall below 50 cm. Northern part of Kashmir, Western
Rajasthan, Punjab and Deccan Plateau falls under this category.