It's not just recent wildfire smoke that's caused dozens of air pollutant advisories so far this year.
Meteorologist Todd Dankers expects the haze to briefly clear, especially if the northern Front Range gets rain later this week.
The smoke could ease up Thursday but is expected to intensify again by Friday.
- People with lung disease, older adults and children are at risk, health officials say. So are are visitors and newcomers to Colorado’s high altitude.Read more
- The haze will settle over Denver, Boulder, Fort Collins, Greeley, Colorado Springs, Pueblo, Trinidad, Lamar, Burlington, and SterlingRead more
Air quality could improve in Colorado under proposed regulations of oil and gas emissions but some operators say the rules are cost-prohibitive.