Colorado
Translate
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 11/06/09

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 Good 43 Particulate < 10 micrometers 46 µg/m3 24-hour 12 PM
Ft. Collins - Greeley
[expand +]		 FTCF Moderate 51 Particulate < 10 micrometers 55 µg/m3 24-hour 7 AM
Colorado Springs
[expand +]		 CCOL Good 32 Particulate < 2.5 micrometers 9 µg/m3 24-hour 1 AM
Grand Junction
[expand +]		 GJCT Good 46 Particulate < 10 micrometers 50 µg/m3 24-hour 11 PM
Pueblo       Valid data unavailable      
Colorado River Valley
[expand +]		 RIFL Good 41 Particulate < 2.5 micrometers 12 µg/m3 24-hour 1 AM
Four Corners
[expand +]		 CTZ Good 29 Ozone 34 PPB 8-hour 4 PM
Steamboat Springs       Valid data unavailable      
Aspen       Valid data unavailable      

Area Site Visibility Max VSI 4-hour Average
(1/km)
 Beta Extinction
(1/km)
 Time *
(MST)
Denver DES Poor 141 0.106 0.086 12 PM
Ft. Collins - Greeley DMA Moderate 68 0.060 0.045 12 PM

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