More poor air quality days are happening in Mass. from wildfire smoke. Does that mean we're all smokers now? Here are the ...

Despite thick smoke in the sky today in southern Colorado, air quality alerts haven't been issued - instead they've been in the western slope. In fact - sometimes invisible compounds pose more risk.

Brief break of drier, sunnier, improved air quality conditions in Upper Michigan before a steamy, stormy pattern change.

The National Weather Service announced a Red Flag Warning, a Fire Weather Watch and an Air Quality Health Advisory for much ...

If you live in the Houston area, you might have noticed that air quality alerts are issued throughout the year by the U.S.

Wildfire smoke from the Bear Gulch Fire could create “unhealthy or hazardous” air quality conditions in Mason County over the ...

The Maine Department of Environmental Protection has issued an Air Quality Alert for communities along the Coast, Interior, ...

Winds could blow smoke from the Bear Gulch fire burning on the Olympic Peninsula, bringing the potential for unhealthy air ...

Wisconsin Public Radio This summer, Wisconsin has been under a haze of smoke as wildfires blaze in Canada, prompting ...

The Maine Department of Environmental Protection, which issued the alert, said ozone values have been high for several days ...