Breathing in polluted air for extended periods of time can pose a serious health risk for people, especially for vulnerable ...

Another air quality alert is in effect Tuesday for NYC, western Long Island, the Hudson Valley, northwest New Jersey and ...

Red flag warnings remain in place for parts of Nevada, Utah, Colorado and Wyoming due to very dry conditions, low humidity ...

Smoke from wildfires burning in Canada has caused air quality alerts for parts of New York state, including New York City.

Wildfire smoke from Canada has prompted officials to place the Lehigh Valley and surrounding counties under an air quality ...

On Tuesday morning, New York City had the ninth-worst air quality in the world, thanks in large part to the wildfire smoke ...

On Aug. 6, the Wisconsin Department of Natural Resources has not extended its Wisconsin air quality alert — a decision it ...

Health officials from Minnesota to Maine have issued alerts warning of poor air quality from wildfires burning in Canada.

PM2.5 — is expected to push the Air Quality Index over 100, reaching levels unhealthy for sensitive groups, including ...

Chicago air quality remains in the top five worst in the world Friday with an Air Quality Alert in place from Canadian ...

The National Weather Service has issued an air quality alert for today from 11 a.m. until 11 p.m. According to AccuWeather, the alert was prompted by smoke from the Canadian wildfires coming into ...

On Monday at 5:14 p.m. an air quality alert was reported by the National Weather Service in effect until Wednesday at ...