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Detailed Air Quality Summary for 11/28/15

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 64 Particulate < 2.5 micrometers 18 µg/m3 24-hour 12 AM
Ft. Collins - Greeley
[expand +]		 FTCF Good 36 Particulate < 2.5 micrometers 9 µg/m3 24-hour 2 AM
Colorado Springs
[expand +]		 ACAD Good 24 Ozone 28 PPB 8-hour 9 AM
Grand Junction
[expand +]		 GJPB Good 36 Particulate < 2.5 micrometers 9 µg/m3 24-hour 12 AM
Pueblo       Valid data unavailable      
Colorado River Valley
[expand +]		 RIFLO3 Good 27 Ozone 32 PPB 8-hour 5 PM
Four Corners
[expand +]		 CTZ Good 33 Ozone 39 PPB 8-hour 6 PM
Other
[expand +]		 ASPN Good 36 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 Poor 172 0.129 0.147 3 PM

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