Colorado Springs Air Quality in 2024

In 2024, Colorado Springs's air quality (Colorado Springs, CO area) had a median daily AQI of 49 (Good) across 366 monitored days. 14 days (3.8%) reached Unhealthy for Sensitive Groups or worse, 202 were Good, and the year's peak AQI was 166 (Unhealthy). Ground-level ozone set the daily AQI on 324 of those days. The cleanest month of 2024 was January (median AQI 41, 0 days above 100) and the worst was July (median 80, 8 days above 100, peak 166).

49
Median AQI
Good
14
Days above AQI 100
3.8% of 366 days
80
90th percentile AQI
worst 1 day in 10
166
Peak AQI
Unhealthy
O3
Main pollutant
324 of 366 days
202
Good days
55.2% of days
  • Good: 55.2%
  • Moderate: 41.0%
  • Unhealthy for Sensitive Groups: 3.3%
  • Unhealthy or worse: 0.5%

Reduce Indoor Ozone in Colorado Springs

Today's main pollutant in Colorado Springs is ground-level ozone (AQI 41). Important: standard HEPA filters do NOT remove ozone — only a purifier with a substantial activated-carbon bed adsorbs it. The biggest wins are cutting indoor sources (gas appliances, certain "ionizer" purifiers) and ventilating when outdoor ozone is low (early morning). A high-carbon unit helps with the gases and VOCs that linger indoors.

Recommended: Levoit Core 300True HEPA + activated carbon · CADR ~141 CFM · rooms up to 219 sq ft

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QUICK ANSWER

How was Colorado Springs's air quality in 2024?

Good on a typical day: median AQI 49, with 14 days above AQI 100 out of 366 monitored — the 6th cleanest of 7 years on record for the area.

  • Peak AQI in 2024: 166 (Unhealthy).
  • Ground-level ozone was the main pollutant on 324 days.
  • Cleanest month: January; worst: July.

Frequently asked questions

What was the average AQI in Colorado Springs in 2024?

EPA's Air Quality System puts Colorado Springs's (Colorado Springs, CO) median daily AQI for 2024 at 49, which is Good. 14 days were Unhealthy for Sensitive Groups or worse and the year's highest AQI was 166.

Which month had the worst air quality in Colorado Springs in 2024?

The cleanest month of 2024 was January (median AQI 41, 0 days above 100) and the worst was July (median 80, 8 days above 100, peak 166).

Was 2024 a good or bad year for Colorado Springs's air?

Among the 7 years EPA has published for the area (2019–2025), 2024 ranks 6th cleanest by days above AQI 100. 2024's median of 49 is above the area's typical annual median of 46.

Colorado Springs month by month in 2024

Colorado Springs air quality month by month, 2024 (Colorado Springs, CO, EPA AQS daily AQI)

MonthDays monitoredMedian AQIDays above 100Peak AQIMain pollutant
Januarycleanest3141056O3
February2944054O3
March3146058O3
April30561129O3
May31671101O3
June30591105O3
Julyworst31808166O3
August31583126O3
September3054087O3
October3150076PM2.5
November3042051O3
December3141049O3

How 2024 compares

Among the 7 years EPA has published for the area (2019–2025), 2024 ranks 6th cleanest by days above AQI 100.

2024's median of 49 is above the area's typical annual median of 46.

Activity-specific thresholds: running, cycling, kids' sports.

Right now in Colorado Springs

The latest EPA AirNow observation puts Colorado Springs's AQI at 41 (O3). The figures above are multi-year annual statistics, not today's reading.

View current Colorado Springs air quality →

Source: EPA Air Quality System (AQS) pre-generated Daily AQI by CBSA files — daily AQI by CBSA (Colorado Springs, CO), 2019–2025. Daily AQI per CBSA is the highest AQI reported by any monitor in the area that day; the defining parameter is the pollutant that set it. Month and season statistics pool every such day in the period across all years listed. Retrieved 2026-09-09.