An air quality alert is in effect for all of Massachusetts as smoke from Canadian wildfires descends into the Boston area.

The Oregon Department of Environmental Quality has released the 2025 Wildfire Smoke Trends Report, which gathers and examines ...

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

While the smoke is worst along the Western Slope where the fires are burning, levels are also fluctuating on the Front Range.

Any bit of sunshine in the forecast today will be met with not just extra clouds but also some haze and upper level smoke.

Across the state, Oregon’s air is getting harder to breathe. The number of days the air quality index was unhealthy for ...

Air quality alerts are in place again for the entire Western Slope as firefighters battle more than 20 fires. The Colorado ...

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

Air quality alerts are in place again for the entire Western Slope as firefighters battle more than 20 fires. The Colorado ...

Learn more about wildfires and smoke dangers in these visual stories: Foreign dust-up: Canadian smoke, Saharan dust will cover U.S. together Canadian wildfire smoke is fouling U.S. air quality.

Canadian wildfires burning across northern Manitoba and Saskatchewan are sending smoke through central Canada, the Great ...