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 ...

Smoke from Canadian wildfires is engulfing much of the eastern and central United States and and is expected to continue for ...

Arizona's wildfire season typically peaks between April and July and could get more heated as vegetation dries out. Here's ...