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Detailed Air Quality Summary for 12/08/18

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 76 Particulate < 2.5 micrometers 24 µg/m3 24-hour 6 AM
Ft. Collins - Greeley
[expand +]		 GREH Moderate 76 Particulate < 2.5 micrometers 24 µg/m3 24-hour 7 PM
Colorado Springs
[expand +]		 CCOL Good 39 Particulate < 2.5 micrometers 9 µg/m3 24-hour 1 AM
Grand Junction
[expand +]		 GJPB Moderate 64 Particulate < 2.5 micrometers 18 µg/m3 24-hour 6 AM
Pueblo       Valid data unavailable      
Colorado River Valley
[expand +]		 RIFL Moderate 57 Particulate < 2.5 micrometers 15 µg/m3 24-hour 1 AM
Four Corners
[expand +]		 CTZ Good 28 Ozone 30 PPB 8-hour 6 PM
Other
[expand +]		 ASPN Good 36 Ozone 39 PPB 8-hour 7 PM

Area Site Visibility Max VSI 4-hour Average
(1/km)
 Beta Extinction
(1/km)
 Time *
(MST)
Denver DES Poor 113 0.085 0.088 12 PM

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