Estimated time: 5–10 minutes. Includes the activity and its built-in responses. Extra assignments may take longer.

The South Asian Monsoon Calendar

Typical advance of the southwest monsoon across South Asia Move the date slider or compare an early, typical, or late season. Filled checkpoints show places the monsoon has normally reached by the selected date.
Reached Next checkpoint Later Moist summer winds

Climatological timing is simplified from IMD, Bangladesh Meteorological Department, Nepal DHM, and Pakistan Meteorological Department sources. Actual advance occurs in surges and varies each year.