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 02/13/20

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 +]		 I25GLO Moderate 59 Particulate < 2.5 micrometers 15 µg/m3 24-hour 12 AM
Ft. Collins - Greeley
[expand +]		 GREH Good 38 Particulate < 2.5 micrometers 9 µg/m3 24-hour 12 AM
Colorado Springs
[expand +]		 CCOL Good 38 Particulate < 2.5 micrometers 9 µg/m3 24-hour 12 AM
Grand Junction
[expand +]		 PAL Good 41 Ozone 44 PPB 8-hour 6 PM
Pueblo       Valid data unavailable      
Colorado River Valley
[expand +]		 RIFLO3 Good 39 Ozone 42 PPB 8-hour 6 PM
Four Corners
[expand +]		 CTZ Good 40 Ozone 43 PPB 8-hour 6 PM
Steamboat Springs       Valid data unavailable      
Other
[expand +]		 ASPN Good 46 Ozone 50 PPB 8-hour 4 PM

Area Site Visibility Max VSI 4-hour Average
(1/km)
 Beta Extinction
(1/km)
 Time *
(MST)
No valid VSI calculations found (12pm - 4pm)

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