Colorado
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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 06/13/24

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.

Daily Highs:

Area Site Air Quality Max AQI Pollutant Conc. Period Time *
(MST)
Denver METRO
[expand +]		 EVG Unhealthy for Sensitive Groups 112 Ozone 74 PPB 8-hour 7 PM
Ft. Collins - Greeley
[expand +]		 FTC Moderate 67 Ozone 60 PPB 8-hour 5 PM
Colorado Springs
[expand +]		 CCOL Moderate 65 Particulate < 2.5 micrometers 16 µg/m3 24-hour 8 AM
Grand Junction
[expand +]		 PAL Moderate 54 Ozone 56 PPB 8-hour 7 PM
Pueblo
[expand +]		 PWES Good 48 Ozone 52 PPB 8-hour 7 PM
Colorado River Valley
[expand +]		 RIFLO3 Good 50 Ozone 54 PPB 8-hour 7 PM
Four Corners
[expand +]		 CTZ Moderate 54 Ozone 56 PPB 8-hour 6 PM
Other
[expand +]		 LMB Moderate 52 Particulate < 10 micrometers 57 µg/m3 24-hour 11 PM

Area Site Visibility Max VSI 4-hour Average
(1/km)
 Beta Extinction
(1/km)
 Time *
(MST)
Denver DES Moderate 63 0.057 0.054 11 AM

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