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 ...

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 ...

The Jefferson County Department of Health issued a Code Red Air Quality Alert for PM2.5 levels for Tuesday, March 11, warning ...

Smoke and dust are blowing around due to strong winds, which caused KDHE to issue an Air Quality Health Advisory.

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 ...

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

The Mid-Ohio Regional Planning Commission (MORPC) has released its annual End-of-Season Air Quality Report, analyzing air quality trends from November 2023 to October 2024. The re ...

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 ...