Air quality across New Delhi, India, deteriorated sharply between October 19 and 21, 2025, reaching “very poor” and “severe” levels at multiple monitoring stations. According to the Central Pollution Control Board (CPCB), the 24-hour average AQI rose from 296 on October 19 to 345–346 on October 20–21, prompting Stage II measures of the Graded Response Action Plan (GRAP) across the National Capital Region.
A boundary wall collapsed amid heavy rainfall in Delhi’s Jaitpur area on the morning of August 9, 2025, killing eight people, including two children, and injuring one, according to local authorities.
A storm system over Haryana triggered a severe dust storm and hailstorm across Delhi and the National Capital Region (NCR) on Wednesday, May 21, 2025, killing at least five people. Strong winds uprooted trees and caused widespread infrastructure damage across the city.
Severe weather swept across Delhi and surrounding regions on Friday, May 2, 2025, as a powerful thunderstorm dropped 77 mm (3.03 inches) of rain—the second-highest single-day rainfall for May since 1901. At least seven people were reported dead due to storm-related incidents across northern India, while road and air traffic were severely disrupted.
Delhi recorded 41.2 mm (1.62 inches) of rainfall in the 24 hours until 8:30 LT (03:00 UTC) on Saturday, December 28, 2024, marking the highest single-day December rainfall in 101 years, according to the India Meteorological Department (IMD). The highest-ever single-day December rainfall in Delhi was recorded on December 3, 1923, with 75.7 mm (2.98 inches).
New Delhi reached an air quality index (AQI) of 495 at 10:54 LT (05:24 UTC) on Friday, November 22, 2024, the highest recorded so far this season. Earlier this week, Delhi’s AQI reached 493, placing it among the most polluted cities globally on November 18, 2024. PM 2.5 levels hit 401.1 µg/m3 exceeding the safe limits of the World Health Organisation (WHO) over 27 times.
On June 28, 2024, Delhi, India recorded the highest June rainfall in 88 years, causing severe flooding and widespread damage. At least 11 people have been killed, including 4 children. Forecasts predict more rains over the weekend.
Parts of northwest India are experiencing severe heatwave conditions on Saturday, May 18, 2024, with the capital New Delhi under a Red alert as very high temperatures strike parts of the country. The India Meteorological Department has issued warnings for several states, anticipating persistent heat wave conditions over the next 5 days.
With the mean temperature of 10.2 °C (50.4 °F), the month of November 2020 ended up as Delhi's coldest November since 1949. The average mean minimum temperature for the month is around 12.9 °C (55.5 °F), according to the India Meteorological…
Delhi's mean minimum temperature in October 2020 was 17.2 °C (63 °F)– the coldest since 1962, according to the India Meteorological Department (IMD). As cool temperatures persisted, the mercury plunged to 10.8 °C (51.4 °F) on November 2– the…
