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

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

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

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

Breaking News: CAQM (Commission for Air Quality Management) Sub Committee on GRAP has decided to invoke all actions under ...

Windblown ash from wildfires could pose health risks across Southern California this week. Here's what you need to know.

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 ...

Kolkata: The city witnessed persistently poor air quality on Tuesday, as pollution levels remained in the "poor" AQI category ...

The neighbouring areas of Delhi, including Gurugram, Noida, and Ghaziabad, reported 'poor' air quality with AQIs ranging ...