The EPA's Air Quality Index can tell you whether breathing outside air can be harmful. Here's how to read the scale to plan ...

An air quality alert was issued by the National Weather Service in Green Bay at 11:55 a.m. on Tuesday, July 15.

The smoke from Canadian wildfires produced some of the worst fine particle pollution on record in Minnesota over the weekend.

Environment Canada identifies the people at particular risk as seniors, infants, folks who work up a sweat outdoors, and ...

Some business owners say the emergency alert for the Waskesiu area in Saskatchewan was blown out of proportion by media, ...

Wildfire smoke posed a very high health risk to residents of Steinbach on Tuesday morning. That is according to the Air Quality Health Index or AQHI. According to the Manitoba Lung Association, the ...

An additional round of heavy surface smoke from wildfires across southern Canada is expected to transport into northern ...

Wildfire smoke has been causing some concerns with our air quality. Meteorologist John Gross breaks down what air quality is ...