Monsoon 2025: delhi Declares Arrival amidst Rainfall and Yellow Alert
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Delhi and the National Capital Region (NCR) experienced light to moderate rainfall on Sunday evening,prompting the India Meteorological Department (IMD) to issue a “yellow alert” [1]. Residents are advised to stay updated on weather forecasts as the monsoon season begins.
Monsoon arrives Early in Delhi
The southwest monsoon’s arrival was officially declared in Delhi on June 29, 2025. This follows the monsoon’s advancement across Rajasthan, western Uttar Pradesh, Haryana, and the entire national capital [2].
The monsoon has covered the entire country nine days ahead of its typical schedule, which is usually around July 8.This year’s nationwide coverage is the earliest since 2020, when it arrived on June 26.
Did You Know? The average rainfall in Delhi during the monsoon season (June to September) is approximately 650 mm.
Impact of Rainfall on Delhi
Intermittent showers throughout the day on Sunday caused traffic disruptions across Delhi. Persistent rainfall led to waterlogging and slow vehicular movement in several areas.
The IMD’s “yellow alert,” valid until June 30, indicates the possibility of light rain and winds across the region. The minimum temperature in the city settled at 26.8 degrees celsius, 1.1 degrees below the seasonal average.
Pro Tip: Check real-time traffic updates and plan your commute accordingly during periods of heavy rainfall to avoid delays.
Monsoon Forecasts and Revisions
The IMD had initially predicted the monsoon’s arrival in Delhi by June 24 but revised the forecast multiple times. On June 20, the department anticipated its arrival by June 24, later updating it to “within 36 hours” on June 24 and then “within 24 hours” by June 25. On June 26, the IMD indicated favorable conditions for the monsoon to advance across the country within 3-4 days but did not provide a specific timeline for delhi.
Monsoon Arrival Timeline
| Date | IMD Forecast |
|---|---|
| June 20, 2025 | monsoon arrival by June 24 |
| June 24, 2025 | Monsoon arrival within 36 hours |
| June 25, 2025 | Monsoon arrival within 24 hours |
| June 29, 2025 | Monsoon officially declared |
Understanding the Monsoon in Delhi
The monsoon season is crucial for India’s agriculture and water resources.The timing and intensity of the monsoon substantially impact the country’s economy and the daily lives of its citizens. Delhi, with its dense population and infrastructure, is particularly vulnerable to the effects of heavy rainfall, including waterlogging and traffic congestion [3].
The monsoon in Delhi typically lasts from late june to September, bringing relief from the scorching summer heat. However, it also poses challenges for urban planning and disaster management.
Frequently Asked Questions About Delhi Monsoon
What are the common challenges during the monsoon season in Delhi?
Common challenges include waterlogging, traffic congestion, increased risk of waterborne diseases, and infrastructure damage.
how can residents prepare for the monsoon season in Delhi?
Residents can prepare by staying updated on weather forecasts, avoiding waterlogged areas, ensuring proper drainage around their homes, and taking necessary health precautions.
What are your experiences with the monsoon in Delhi? How do you prepare for the rainy season?