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Banner with Colorado and CDPHE logos on left with text on right reading Colorado Air Quality with Department of Public Health and Environment on the next line.

Detailed Air Quality Summary for 02/06/26 (Today)

Air Quality Forecasts and Advisories & Colorado Smoke Outlook
Learn more about monitoring sites: site descriptions and
real-time monitoring map

All data are collected real-time and have not been corrected nor validated.		 Current Air Quality

Current Hour:

Area Site Air Quality Max AQI Pollutant Conc. Period Time *
(MST)
Denver METRO
[expand +]		 WBY Moderate 51 Particulate < 10 micrometers 55 µg/m3 24-hour 1 PM
Ft. Collins - Greeley
[expand +]		 PMS Moderate 52 Particulate < 2.5 micrometers 9 µg/m3 24-hour 1 PM
Colorado Springs
[expand +]		 MAN Good 36 Ozone 39 PPB 8-hour 1 PM
Grand Junction
[expand +]		 GJPB Good 41 Particulate < 2.5 micrometers 7 µg/m3 24-hour 1 PM
Pueblo
[expand +]		 PFS Good 34 Particulate < 2.5 micrometers 6 µg/m3 24-hour 1 PM
Colorado River Valley
[expand +]		 RIFLO3 Good 8 Ozone 9 PPB 8-hour 1 PM
Four Corners
[expand +]		 PAG Good 27 Particulate < 2.5 micrometers 4 µg/m3 24-hour 1 PM
Steamboat Springs
[expand +]		 SSMB Good 32 Particulate < 2.5 micrometers 5 µg/m3 24-hour 1 PM
Aspen
[expand +]		 ASPN2 Good 39 Particulate < 10 micrometers 42 µg/m3 24-hour 1 PM
Other
[expand +]		 ALA Moderate 59 Particulate < 2.5 micrometers 13 µg/m3 24-hour 1 PM

Area Site Visibility Max VSI 4-hour Average
(1/km)
 Beta Extinction
(1/km)
 Time *
(MST)
Denver DES Good 39 0.041 0.030 1 PM

Daily Highs:

Area Site Air Quality Max AQI Pollutant Conc. Period Time *
(MST)
Denver METRO
[expand +]		 WBY Moderate 51 Particulate < 10 micrometers 55 µg/m3 24-hour 8 AM
Ft. Collins - Greeley
[expand +]		 PMS Moderate 53 Particulate < 2.5 micrometers 10 µg/m3 24-hour 2 AM
Colorado Springs
[expand +]		 MAN Good 36 Ozone 39 PPB 8-hour 1 PM
Grand Junction
[expand +]		 GJPB Good 41 Particulate < 2.5 micrometers 7 µg/m3 24-hour 11 AM
Pueblo
[expand +]		 PFS Good 34 Particulate < 2.5 micrometers 6 µg/m3 24-hour 10 AM
Colorado River Valley
[expand +]		 RIFLO3 Good 8 Ozone 9 PPB 8-hour 1 AM
Four Corners
[expand +]		 PAG Good 27 Particulate < 2.5 micrometers 4 µg/m3 24-hour 10 AM
Steamboat Springs
[expand +]		 SSMB Good 34 Particulate < 2.5 micrometers 6 µg/m3 24-hour 3 AM
Aspen
[expand +]		 ASPN2 Good 43 Particulate < 10 micrometers 46 µg/m3 24-hour 4 AM
Other
[expand +]		 ALA Moderate 60 Particulate < 2.5 micrometers 13 µg/m3 24-hour 6 AM

Area Site Visibility Max VSI 4-hour Average
(1/km)
 Beta Extinction
(1/km)
 Time *
(MST)
Denver DES Good 45 0.046 0.033 12 PM

* All data are reported in Mountain Standard Time (MST). During daylight savings time add one hour to the reported hour.

AQI health statements
Site information and abbreviations