IMI
Indian monsoon index (Wang–Fan)
U850 (5–15°N, 40–80°E) − U850 (20–30°N, 70–90°E). — Wang, Wu & Lau 2001, J. Climate 14, 4073–4090; Wang & Fan 1999, Bull. Amer. Meteor. Soc. 80, 629–638
DATA THROUGH 2026-11-07 · UPDATED 2026-11-08 11:26 UTC
U850 (5–15°N, 40–80°E) − U850 (20–30°N, 70–90°E). — Wang, Wu & Lau 2001, J. Climate 14, 4073–4090; Wang & Fan 1999, Bull. Amer. Meteor. Soc. 80, 629–638