Colorado Respiratory Doctor Offers Advice To Curb Symptoms From Bad AirWhen the smoke from California’s wildfires rolled into Colorado on Saturday, the air quality dropped and stayed that way most of the day Sunday.
IQAir Ranked Denver As Most Polluted Major City On Earth Saturday AfternoonA large area of wildfire smoke from the Dixie Fire in California was to blame for the poor air quality across the west.
Poor Air In Denver Could Cause 'More Chronic Heart & Lung Conditions' In Healthy PeopleDespite a thick haze over the Boulder Valley, the Ironman 70.3 went on as scheduled.
Bad Air Forces Broncos To Move Practice From Empower Field To IndoorsThe effects of the lingering smoke haze are still being felt.
Delays Possible At DIA As Pilots Rely On Instruments To Land In Thick SmokeThe visibility could be as low as a mile at times around the state.
How To Tell When Wildfire Smoke Has Reached Unhealthy Levels In Your NeighborhoodAnother massive plume of smoke from California wildfires is moving toward Colorado
Out-Of-State Wildfire Smoke Prompts Air Quality Alert For Eastern ColoradoThe smoke is from large fires that are burning in western states such as Oregon and California.
Denver Weather: Another Hot And Hazy Day, But Most Of What You See Is Not SmokeUnlike recent days, most of the haze visible along the Front Range on Tuesday is being caused by ozone and not wildfire smoke.
Firefighters Gain Some Containment On Morgan Creek FireThe Morgan Creek Fire burning in Routt County is now about 7% contained. It started on July 9 and had been burning out of control.
Thick Western Wildfire Smoke Returns To Northern Colorado, Could Last Into MondayThe smoke was thick enough to reduce the visibility to the point where Denver's skyline was barely visible from our camera in the Denver Tech Center.
Morgan Creek Fire Grows Unchecked To 5,115+ AcresThe Morgan Creek Fire continues to burn unchecked in Routt County. The fire has burned more than 5,115 acres since it was sparked earlier this month.
Denver Weather: Another Day With Bad Air And No Improvement In SightColorado's Front Range is currently on track to again exceed the average number of Air Quality Alerts issued each summer.
Ozone & Smoke Could Cause Colorado To Miss Another Air Quality Standard DeadlineMuch of the central and northern Front Range of Colorado will likely miss yet another deadline for meeting EPA air quality standards for ozone on Tuesday.
Colorado Weather: More Smoke For Tuesday, With Improvement Mid-weekThe current forecast smoke model has more smoke and haze returning to the state for Tuesday. However, it is not expected to be as thick as Monday. 
Morgan Creek Fire: Northern Colorado Wildfire's Behavior Described As 'Extreme'The Morgan Creek Fire is still raging in Routt County.