DENVER (KDVR) — On a normal summer day, you can see the mountains to the west for miles. The past few days, however, Denver’s skies have been hazy and smoky. In fact, the air quality was actually ...

Sorry, Denver. I should have warned you. As my plane was landing in Missoula, Montana, yesterday, you could not see the mountains around the airport. For that matter ...

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.

DENVER (KDVR) — An ozone action day alert has been issued until Tuesday afternoon by the Colorado Department of Public Health and Environment due to smoke. The ozone action day alert will be in effect ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DENVER (KDVR) – On Tuesday, Denver had the ...

The Canadian wildfire smoke that has cast a murky gray cloud over Denver and Colorado has long outlived its welcome this week. Health advisories in Colorado continue to warn us not to expose ourselves ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DENVER (KDVR) — On a normal summer day, you ...