Delhi breathes ‘good’ air after nearly three years
The city has not recorded a “good” air day since September 10, 2023, when similar overnight rains and strong winds cleared Delhi’s air.
The Capital saw its cleanest air in nearly three years on Thursday as rain continued, recording a 24-hour average air quality index (AQI) of 48 in the good category, as per the Central Pollution Control Board (CPCB)’s 4pm bulletin.

The city has not recorded a “good” air day since September 10, 2023, when similar overnight rains and strong winds cleared Delhi’s air and the city recorded a 24-hour average AQI of 45.
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Average AQI of 59
On Wednesday, the city recorded an average AQI of 59, its lowest AQI since September 4, 2025, when it was 58.
According to CPCB, an AQI between zero and 50 is considered “good,” 51 to 100 “satisfactory,” 101 to 200 “moderate,” 201 to 300 “poor,” 301 to 400 “very poor,” and 401 to 500 “severe.”
A Delhi International Airport Limited (DIAL) official said no flight diversions were reported due to the rains.
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Consistent rainfall and high wind speed
Experts attributed the AQI improvement to consistent rainfall and high wind speed over the past two days, which helped disperse particulate matter.
The city saw continuous rain that started late Wednesday night and only stopped mid-afternoon on Thursday.
According to the India Meteorological Department’s 24-hour average, Safdarjung, the city’s base station for weather, recorded 72.6mm of rain between 8:30am (Wednesday) and 8:30 am (Thursday).
The highest rainfall was recorded at the Khajuri station at 160mm, followed by Mayur Vihar (102.5mm), Delhi University (90mm), Mehrauli (86mm), Pusa (83mm), Lodi Road (80.2mm), and Ridge 77.8mm.
Between 8:30 am to 5:30 pm on Thursday, the highest rainfall was recorded at Mayur Vihar (43mm), followed by Lodi Road (33.2mm), Safdarjung (32.4m), and Ridge (25.6mm).
ABOUT THE AUTHORAaditya KhatwaniAaditya Khatwani is a city reporter at Hindustan Times, where he covers the environment, weather, forests, and art and culture for Delhi. He joined the Hindustan Times newsroom in 2025, after graduating from the Asian College of Journalism, in Chennai, and has also covered Delhi’s civic bodies. His reporting blends ground reportage and data-based narratives with human interest stories from the city.Since joining HT, he has published many stories on the Municipal Corporation of Delhi, the New Delhi Municipal Council, and the civic issues in the city. This includes stories on the city’s green divide and the lack of proper footpaths, on which he also filmed and produced a 15-part video series, visiting different parts of the city to assess their footpaths.His coverage on art has included stories on the prominent art events in the city, such as the India Art Fair and DAG India’s “The City as a Museum” event. He also writes about the city’s evolving culture, such as the recent trend of lectures being hosted in bars.Read More
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