The Air Quality Index (AQI) uses a color-coded scale to inform the public about air pollution levels and potential health ...

Canadian wildfire smoke lingers over the Greater Lansing area on June 6. The entire Lower Peninsula is under an air quality ...

As wildfires continue to rage in western Canada, the Environmental Protection Agency issued its first alert of the year for ...

The U.S. Air Quality Index (AQI) is the Environmental Protection Agency’s tool for reporting outdoor air quality and health.

MORPC issues Air Quality Alert for Columbus region due to smoke and ozone. Sensitive groups urged to limit outdoor activity ...

Wildfires in Canadian provinces of Manitoba and Saskatchewan are creating smoke visible in Michigan. How to use the air ...

Delhi-NCR reimposes Stage-I GRAP measures as the Air Quality Index (AQI) deteriorates, reaching the 'Poor' category at 209.

When skies are smoky or hazy, there’s a good chance that the air quality has dropped to unhealthy levels. To determine this, ...

MORPC issues Air Quality Alert for Columbus due to wildfire smoke. AQI “Unhealthy for Sensitive Groups.” Limit outdoor ...

As of early Thursday, the air quality for much of northeast Illinois, including multiple suburbs to the north and some to the ...