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

The wildfires raging across Los Angeles County have killed at least 24 people and forced tens of thousands to evacuate. The Palisades fire, deemed the most destructive in Los Angeles history, erupted ...

GRAP Stage IV restrictions are back in Delhi-NCR due to rising air pollution, with AQI jumping to 396. Schools will shift to ...

The sub-committee of the Commission for Air Quality Management (CAQM) has determined to implement all measures outlined in ...

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 ...

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

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

A dense fog blanketed Delhi-NCR on the morning of January 15 as cold wave conditions intensified across north India. The ...

The CAQM's sub-committee highlighted an accelerating trend in pollution levels, noting the AQI had climbed to 393 by 5 PM and further to 396 by 6 PM on Wednesday ...

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