Online resources help you make sense of the hazy skies and poor air quality you might be experiencing as a result of fires to ...

Air quality alerts and advisories have been issued in multiple states as Canadian wildfire smoke continues to spread.

To check your state's air quality, visit AirNow's website, and plug in your zip code, city or state. Here's what to know as of Wednesday, June 4. Parts of Wisconsin, Iowa, Illinois, Indiana and ...

Hundreds of thousands of residents in four states have been advised to remain indoors as air quality alerts continue to ...

A red advisory for unhealthy air will continue for southern and eastern Wisconsin until noon Thursday, the Wisconsin ...

Air quality alerts advising people to stay indoors were issued earlier in the week and lasted through part of Wednesday ...

Canada is having another bad wildfire season, and more than 27,000 people in three provinces have been forced to evacuate.

Wildfire smoke from Canada is expected to move over the U.S., and maps and satellite imagery show the large-scale impact of the blazes.

Wildfires in Canadian provinces of Manitoba and Saskatchewan are creating smoke visible in Michigan. Here's what to know.

Wildfires in Canadian provinces of Manitoba and Saskatchewan are creating smoke visible in Michigan. Hazy air is expected in ...

Early Sunday morning, G4 geomagnetic storm conditions had been reached. Such strong conditions have been known to bring the ...