(KOLN) -Smoke from the Canadian wildfires has lead to unhealthier readings of air quality in Nebraska on Sunday. According to ...

Breathing in ozone pollution can lead to health impacts like chest pain, coughing, throat irritation, congestion and ...

Environment Canada's air quality index has reported moderate to high risk since Saturday morning in Calgary, as many parts of ...

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

Despite expected rain Sunday night, Canadian wildfire smoke will continue to impact Michigan on Monday, officials say.

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

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

Some areas may only see a few hours of alert-level smoke concentrations due to the relatively fast movement of the ...

An air quality alert has been issued for particle pollution in all New Hampshire counties. The National Weather Service said ...

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

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

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