Southwest monsoon ends with 12.6% rainfall deficit; fourth-lowest in two decades

The southwest monsoon, which concluded its four-month tenure, delivered rainfall 12.6% below the long-period average, according to meteorological data. This shortfall places the 2024 monsoon among the weakest in recent years, continuing a pattern of erratic precipitation that has challenged agricultural planning across the Indian subcontinent.

The rainfall situation deteriorated significantly through mid-monsoon. By the week ending July 15, the cumulative deficit had ballooned to 51.1%, raising concerns about crop prospects and water availability. However, conditions showed marked improvement in the latter half of July and early August, when monsoon rains intensified across parts of the country, partially offsetting earlier deficits.

The fourth-lowest monsoon since 2001 underscores the increasing unpredictability of seasonal rainfall patterns. Agricultural regions dependent on monsoon precipitation faced moisture stress during critical growing periods, while reservoir levels remained a concern for water-scarce districts. Meteorologists attributed the uneven distribution to disruptions in typical monsoon circulation patterns.

The inadequate rainfall has implications extending beyond the current harvest season, with potential impacts on groundwater recharge and water availability heading into the dry months. Agricultural experts have urged farmers to adopt water conservation measures and adjust planting strategies to mitigate effects of the below-normal precipitation.