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Detailed Air Quality Summary for 12/01/16

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 56 Nitrogen Dioxide 59 PPB 1-hour 7 AM
Ft. Collins - Greeley
[expand +]		 GREH Good 40 Particulate < 2.5 micrometers 10 µg/m3 24-hour 12 AM
Colorado Springs
[expand +]		 MAN Good 32 Ozone 35 PPB 8-hour 4 AM
Grand Junction
[expand +]		 PAL Good 27 Ozone 29 PPB 8-hour 6 PM
Pueblo       Valid data unavailable      
Colorado River Valley
[expand +]		 RIFLO3 Good 28 Ozone 30 PPB 8-hour 5 PM
Four Corners
[expand +]		 CTZ Good 31 Ozone 33 PPB 8-hour 5 PM
Other
[expand +]		 ASPN Good 39 Ozone 42 PPB 8-hour 6 PM

Area Site Visibility Max VSI 4-hour Average
(1/km)
 Beta Extinction
(1/km)
 Time *
(MST)
Denver DES Moderate 95 0.073 0.061 12 PM

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