Denver, Colorado Air Quality

Realtime Air Quality Data

Realtime Location: Denver-Boulder, CO
Issue Date: 05/12/26 5:00 AM MDT

Current Air Quality Index

Action Day Alert:
Action Day called for Denver-Boulder, CO.

Realtime AQI - Pollutant Details

Type: Ozone Index: Moderate AQI Value: 54
Type: Particle Pollution (2.5 microns) Good - 29 AQI - Particle Pollution (10 microns) Index: Good AQI Value: 38

Last Update:Tue, 12 May 2026 04:30:02 MST



0-50	Good
51-100	Moderate
101-150	Unhealthy for Sensitive Groups
151-200	Unhealthy
201-300	Very Unhealthy
301-500	Hazardous

Air Quality Forecast
Forecast Location: Denver-Boulder, CO Forecast Agency: N/A
Two Day Forecast
Day One Forecast	Day Two Forecast
Date: 05/12/2026 Type: Ozone Index: Unhealthy for Sensitive Groups AQI Value: 101-150	Date: N/A Type: N/A Index: N/A AQI Value: N/A
Last Update:N/A

Current Air Quality Map