Q. A rainy day, as defined by the Indian Meteorological department, is a day when the rainfall at a point received is of which of the following categories?
Answer:
above 2.5 mm in 24 hours
Notes: According to India Meteorological Department, a rainy day has been defined as a day with rainfall of 2.5 mm or more rainfall. IMD further defines that rainfall for a station is called heavy if it is greater than 650 mm and very heavy if it is greater than 1300 mm.