Air quality is unhealthier-than-average for some people Thursday as winds are blowing wildfire smoke across the Northern ...

The North Dakota Department of Environmental Quality is actively monitoring Canadian wildfires. Forecasted weather conditions ...

"Avoid all physical activity outdoors," the EPA advises at this level. According to the EPA's map, Picture Rocks and Marana ...

Smoke from wildfires in Northern California and southern Oregon has settled over Northern Nevada and is worsening air quality across the region. Air quality in the Reno-Sparks area Thursday morning ...

Environmental Quality advises everyone to use common sense when wildfire smoke adversely impacts air quality. To decrease the ...

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.

WASHINGTON — The air quality is showing signs of improvement Saturday afternoon after starting with unhealthy air. As of noon ...

An air quality alert was issued Thursday by the National Weather Service for the entire Chicago area through Friday night.

AirNow reports that moderate air quality levels in central Ohio will be maintained for a few days before improving. If you are "unusually sensitive" to particle pollution, ...

AirNow reports that moderate air quality levels in central Ohio will be maintained for a few days before improving. If you are "unusually sensitive" to particle pollution, ...