Co Authors: GSB, Shreyas Dhavale, Pradeep John, Dr. Vineet Singh, Gokul

Wednesday, July 01, 2026

MONSOON REPORT 2026

 




JUNE 2026 was the 5th worst month of monsoon rainfall since 1901. 2009 was the worst year of rainfall within this period (1901-2026) with a record low of 85.7 mm. Percentage wise 1926 was the worst June (9.88%) of that year's total monsoon (97.2mm / 983.7mm).

Since 1901 the June rainfall has ranged from about 10% on the lower end to about 28% on the higher end as as percentage of the four month monsoon period. 1918 was the highest percentage June (28%) of that year's total monsoon (206.3mm / 736.5mm). 

(figures given here might differ slightly based on the various IMD/IITM departmental data sites).

Compiled by Vag GSB

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