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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 02/08/12

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 +]		 DMAS Moderate 90 Particulate < 2.5 micrometers 31 µg/m3 24-hour 12 AM
Ft. Collins - Greeley
[expand +]		 FTCF Moderate 62 Particulate < 2.5 micrometers 19 µg/m3 24-hour 12 AM
Colorado Springs
[expand +]		 CCOL Good 41 Particulate < 2.5 micrometers 12 µg/m3 24-hour 12 AM
Grand Junction
[expand +]		 GJPB Good 40 Particulate < 2.5 micrometers 12 µg/m3 24-hour 4 AM
Pueblo       Valid data unavailable      
Colorado River Valley
[expand +]		 RIFL Good 44 Particulate < 2.5 micrometers 13 µg/m3 24-hour 10 PM
Four Corners
[expand +]		 CTZ Good 38 Ozone 45 PPB 8-hour 5 PM
Steamboat Springs       Valid data unavailable      
Aspen       Valid data unavailable      
Other
[expand +]		 LAY Good 32 Ozone 38 PPB 8-hour 4 PM

Area Site Visibility Max VSI 4-hour Average
(1/km)
 Beta Extinction
(1/km)
 Time *
(MST)
Denver DES Ext Poor 214 0.263 0.287 1 PM
Ft. Collins - Greeley DMA Ext Poor 276 0.791 0.887 3 PM

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