Colorado Current AQI Today: 4 Cities Ranked (Moderate)
Real-time air quality data for 4 cities in Colorado. Average AQI across the state is currently 56 (Moderate).
Cities in Colorado
Sorted by air quality (best first)
About Air Quality in Colorado
Colorado's air quality is influenced by its high elevation, mountain geography, and growing population along the Front Range. Denver and the I-25 corridor face ozone and winter particulate matter challenges. Mountain communities can be affected by wildfire smoke and temperature inversions.
We monitor air quality across 4 major cities in Colorado using real-time data from the EPA's AirNow network. The best air quality is currently in Colorado Springs with an AQI of 43. The area requiring most attention is Fort Collins with an AQI of 64.
Primary Pollution Sources in Colorado
- Vehicle emissions along the Front Range
- Oil and gas development operations
- Wildfire smoke
- Industrial emissions
- Wood burning
- Interstate transport
Seasonal Air Quality Patterns
Summer brings elevated ozone levels along the Front Range due to heat, sunlight, and emissions. Winter can see brown cloud episodes from temperature inversions trapping pollutants. Wildfire season increasingly impacts air quality statewide. High elevation areas generally have better baseline air quality.
Health Impacts
Denver area residents face the most significant air quality-related health impacts. Mountain communities can experience acute wildfire smoke exposure. Colorado's outdoor-oriented population is particularly affected when air quality limits outdoor activities.
Recommendations for Colorado Residents
Front Range residents should monitor ozone levels during summer. Plan outdoor activities for mornings when ozone is lower. Be prepared for wildfire smoke impacts throughout summer and fall. Consider the air quality implications when choosing housing locations.
Frequently Asked Questions About Colorado Air Quality
What is the current air quality in Colorado?
The average Air Quality Index across 4 monitored cities in Colorado is currently 56, which is considered moderate. 1 cities currently have good air quality (AQI 0-50).
Which city in Colorado has the best air quality?
Currently, Colorado Springs has the best air quality in Colorado with an AQI of 43 (Good). Air quality rankings can change throughout the day based on weather conditions, traffic patterns, and other factors.
Is it safe to exercise outdoors in Colorado?
With a state average AQI of 56, outdoor exercise is generally safe but sensitive individuals should monitor their symptoms. Check your local city's AQI before strenuous outdoor activities.
How can I protect myself from poor air quality in Colorado?
To protect yourself from air pollution: monitor AQI forecasts daily, limit outdoor activities when AQI exceeds 100, use air conditioning or air purifiers with HEPA filters indoors, consider wearing N95 masks during very poor air quality, and keep windows closed when pollution levels are elevated. Sensitive groups should take extra precautions.