The Air Quality Index (AQI) — which measures the concentration of pollutants in the air — seemed to confirm all was well in the L.A. atmosphere, with low numbers that suggested clean, healthy air.

Here's what to know about air quality indexes in Oklahoma. The Air Quality Index is the Environmental Protection Agency's ...

(FYI, you can find your local AQI on your phone’s weather app or AirNow.) The scale is split into six categories organized by color, each linked to a different level of public health concern.

Dhaka has ranked the 15th on the list of cities with the worst air quality with an AQI score of 128 at about 8:30am on Sunday ...

Dhaka, the overcrowded capital of Bangladesh, ranked tenth on the list of cities with the worst air quality, with an AQI ...

The IQAir World Air Quality Report, which analysed data from over 40,000 air quality monitoring stations across 8,954 ...

Delhi AQI Degrading Day By Day: Healthy Habits To Improve Air Quality Indoors Delhi AQI Degrading Day By Day: Seven Healthy Habits To Improve Air Quality Indoors New Delhi Air Quality Index ...

Smoke from controlled burning across the southern and central U.S. Great Plains may cause the air quality to fluctuate in ...

After fires destroyed multiple neighborhoods across Los Angeles County, many residents looked up to find blue, smoke-free skies this week. The Air Quality Index (AQI) — which measures the ...