Air quality has taken a serious hit across the United States as a twofold blow of wildfires in the West and in Canada have ...

Several rounds of wildfire smoke have been moving into Denver, Boulder, Fort Collins and communities up and down the I-25 ...

Canadian wildfire smoke will lend a hazy appearance to the sky, and high clouds blanket much of the Philadelphia region, ...

Air quality across parts of New Hampshire will continue to be affected by smoke from Canadian wildfires through Tuesday night ...

The satellite imagery shows the wildfire smoke as a fuzzy white look on the images. The wildfire smoke is thick just to ...

Hazy skies aside, summer is finally delivering something we haven’t enjoyed in a long time: A long stretch of pleasant ...

Each New England state has seen an uptick in the number of days over the last five years when fine particulate matter (PM2.5) ...

Hundreds of wildfires still burning in Canada are expected to undermine air quality across the Upper Midwest and Northeast ...

Much of the Seattle area experienced hazy weather due to wildfire smoke blowing in from the Bear Gulch Fire in Mason County, ...

Canada is battling more than 700 active wildfires across the country, roughly two-thirds of which are burning out of control, ...

An air quality alert issued today from the Clark County Division of Air Quality warns that wildfire smoke from Southern ...

Anyone who might be especially vulnerable to the effects of air pollution should limit their outdoor activities.