Denver, Colorado Air Quality

Realtime Air Quality Data

Realtime Location: Denver-Boulder, CO
Issue Date: 07/09/25 7:00 PM 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: 61
Type: Particle Pollution (2.5 microns) Good - 18 AQI - Particle Pollution (10 microns) Index: Good AQI Value: 22

Last Update:Wed, 09 Jul 2025 07:00:00 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: Colorado Department of Public Health and Environment
Two Day Forecast
Day One Forecast	Day Two Forecast
Date: 07/09/2025 Type: Ozone Index: Moderate AQI Value: 51-100	Date: 07/10/2025 Type: Ozone Index: Moderate AQI Value: 51-100
Last Update:Wed, 09 Jul 2025 07:00:02 MST

Current Air Quality Map