On Monday at 2:45 p.m. the National Weather Service reported an air quality alert in effect until 10 p.m. for Tualatin Valley ...

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

While officials continue to monitor the smoke lingering in Michigan, here's how to read the Air Quality Index: The AQI ...

The Oregon Department of Environmental Quality issued an air quality advisory for the Portland area on Monday due to high ...

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

Another air quality alert has been issued for the NYC area today, and it has expanded to include Long Island and New Jersey.

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

Many studies have shown how reduced air quality can compare to smoking cigarettes. Moderate air quality currently is like ...

EDT on Friday, the National Weather Service reported an air quality alert in effect until Saturday at midnight EDT for Van ...

Air quality alert issued for several New York regions June 8 due to Canadian wildfire smoke and fine particulate matter.

An air quality advisory is in effect until 12 a.m., Saturday, June 7, as Michigan continues to see effects of Canadian ...

An air quality alert was reported by the National Weather Service on Saturday at 9:56 a.m. in effect until 10 p.m. for Oneida ...