An air quality health advisory is in effect in Mesa, Delta and Montrose counties through Thursday, and the Colorado Department of Public Health and Environment has issued an ozone action day alert for ...

We are in the thick of fire season across the Western United States. No fires are currently burning across Colorado, but hundreds of fires are actively burning as seen on the Watch Duty map. Smoke ...

Wildfire smoke moving into Colorado from Canada and high ozone levels continue to choke the state Wednesday, prompting alerts for hazardous air quality set to last through Thursday. As of 2:30 p.m.

As wildfires continue to burn across the West and Canada, expect additional smoke and haze in northern Colorado. A wildfire and smoke map shows Fort Collins covered by a "medium density" smoke cloud, ...