The Air Quality Index, or AQI, is the primary system used to warn the public when air pollution is dangerous. It’s based on ...

Delhi-NCR faces severe air quality issues with AQI reaching 396, prompting Stage IV restrictions under GRAP for public health ...

Authorities in the Indian national capital re-imposed stricter pollution curbs Wednesday (Jan 15) as air quality index ...

Noida: The city woke up to a blanket of dense fog on Wednesday morning, reducing visibility to near zero until 8.

The CAQM's sub-committee highlighted an accelerating trend in pollution levels, noting the AQI had climbed to 393 by 5 PM and ...

An official order revealed that calm winds, low temperatures, and foggy conditions contributed to the accumulation of ...

The India Meteorological Department and the Indian Institute of Tropical Meteorology predicted that AQI may breach the 400 ...

Weather: Dense fog has engulfed parts of Delhi, with visibility plummeting to zero on several roads and highways. At least 75 ...

The GRAP 3 restrictions, revoked on Sunday, were enforced on January 9 as the quality of air reached 'severe' levels. However ...

Already known for having some of the worst air quality in the U.S., people in Southern California are now also at risk of ...

The cold wave maintained its grip over the region, contributing to the persistent fog. The India Meteorological Department ...