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

The New York State Department of Environmental Conservation has issued an Air Quality Health Advisory for Fine Particulates ...

An air quality alert for central Ohio was extended today, June 8, as haze from Canadian wildfires continues to cloud the ...

Poor air quality in some areas due to wildfire smoke has been a reality for Calgarians this weekend.Environment and Climate ...

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

Wildfire smoke from Canada will bring hazy skies and diminished air quality to Northeast Ohio starting on Tuesday.

WICHITA, Kan. (KSNW) – Wichita’s air quality is rated “unhealthy” today according to the U.S. Air Quality Index. It is due to ...

Michigan's air, which has been tainted for several days by wafting smoke from Canadian wildfires, is expected to improve over ...

An air quality alert has been issued for NYC and N.J. on Wednesday, as smoke from the Canadian wildfires blows into the ...

An air quality alert remains in effect for the entire Chicago area, with another "Air Pollution Action Day" alert declared as ...

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

The classifications are based on a federal measurement system called the Air Quality Index. The Air Quality Index is used nationwide to measure the severity of air pollution and categorize the ...