The India Meteorological Department (IMD) predicts the monsoon's withdrawal from Northwest India by September 19, though thunderstorms and heavy rain are expected in several states before then.

  • The Southwest Monsoon is likely to begin retreating from Northwest India around September 19.
  • Thunderstorms, lightning, and gusty winds are forecast for Rajasthan, Delhi, and Punjab before the retreat.
  • Nearly 43% of the country is currently facing a rainfall deficit.
  • Strengthening El Niño conditions have contributed to below-normal monsoon activity this year.

The India Meteorological Department (IMD) announced on Monday that the Southwest Monsoon is poised to begin its withdrawal from Northwest India around September 19. While the standard withdrawal date is typically September 17, current atmospheric conditions suggest a slight delay in certain pockets.

Before the formal retreat commences, the weather office has warned of intense weather activity. Regions including Rajasthan, Jammu and Kashmir, Haryana, Delhi, and Punjab are expected to experience thunderstorms, lightning, and gusty winds. This activity is largely attributed to a developing low-pressure system over North Gujarat, which is keeping the monsoon active in adjoining areas.

Why This Matters

BozokMedia analysis shows that the current rainfall deficit poses a significant risk to India's agrarian economy. With a substantial portion of the country reporting below-normal rainfall, the transition from monsoon to winter will be critical for water reservoir levels and upcoming Rabi crop planning.

The interplay between the retreating monsoon and El Niño conditions creates a complex challenge for India's water management and food security.

This year's monsoon season has been characterized by inconsistency. Data reveals that June saw a massive 35.4% deficit, while August recorded a 13.8% shortfall. As of mid-September, the country is grappling with a 15% rainfall deficit, and approximately 43% of India remains in a severe rainfall deficit zone.

Regional Rainfall Deficit Comparison

Region/StateRainfall Status (Deficit %)
Meghalaya-59%
Punjab-40%
Bihar-35%
Rajasthan-25%
Andaman & NicobarNear Normal

Historical Background: Historically, the monsoon's departure is a gradual process. However, the emergence of El Niño—a climate pattern characterized by the warming of ocean waters in the central and eastern Pacific—has historically been linked to suppressed monsoon activity in India, a trend that is clearly visible in this year's statistics.

Did You Know?: The 'retreat' of the monsoon doesn't mean rain stops instantly; it refers to the gradual shift of moisture-laden winds away from the northern plains.

Frequently Asked Questions

1. When will the monsoon officially leave Northwest India?
According to IMD, the withdrawal is expected to start around September 19.

2. Which states are most affected by the rainfall deficit?
States like Meghalaya, Punjab, and Bihar are reporting significant rainfall deficits.