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

On Wednesday at 3:18 p.m. an updated air quality alert was issued valid until Thursday at 6 p.m. The alert is for Ventura ...

Southern California air quality monitors issued a dust and ash alert for all of Los Angeles County as strong Santa Ana winds ...

Gurgaon: With surface winds recording speeds of 14 kmph, the city managed to keep its air quality within the moderate range ...

New Delhi: After two days of moderate air quality, the air quality in the national capital has again deteriorated, falling ...

The India Meteorological Department (IMD) predicts sunny skies in Delhi on Saturday, with predominant surface winds from the ...