The AQI is measured on a scale from 0 to 500, with the lower the number, the healthier the air. (Getty Creative) But many Angelenos aren’t sure if the AQI tells the full story, especially given how ...

PHILADELPHIA (WPVI) -- With smoke blowing into the Philadelphia region from the wildfires in Canada, you may have heard a lot about the Air Quality Index or AQI. But what it is, exactly? The Air ...

The Air Quality Index (AQI) recorded at around 8 am was 378, classifying the Capital's air as "very poor," according to data ...

Delhi's air quality plummets to severe levels, with Jahangirpuri recording an alarming AQI of 498 amid thick smog.

A special report from the National Capital Region details the invocation of the Graded Response Action Plan (GRAP) Phase 4 ...

Airlines have urged passengers to allow additional time while planning their journey to the airport as road traffic may be ...

Delhi's air quality plunges to 'severe' levels, with smog causing health concerns and schools shifting to hybrid classes.

The Air Quality Index (AQI) was recorded at 401 (severe) at 11 am on Saturday, according to data from the Central Pollution ...

The Commission for Air Quality Management on Saturday reimposed Stage 3 restrictions under the Graded Response Action Plan to ...

The National Capital Delhi continued to reel under hazardous air conditions on Tuesday as the city's overall Air Quality ...

The national capital woke up to dense smog on Sunday morning as the average Air Quality Index (AQI) stood at 461 at 7 am, falling in the 'severe' category despite the Graded Response Action Plan (GRAP ...