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Use the links above to access CDPHE resources...

Detailed Air Quality Summary for 12/10/12

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 *
Denver [+] CAMP Good 44 Nitrogen Dioxide 47 PPB 1-hour 8 PM
Ft. Collins - Greeley [+] FTCR Good 37 Ozone 44 PPB 8-hour 4 PM
Colorado Springs [+] MAN Good 38 Ozone 45 PPB 8-hour 5 PM
Grand Junction [+] PAL Good 28 Ozone 33 PPB 8-hour 8 PM
Colorado River Valley [+] RIFL Good 24 Particulate < 2.5 micrometers 7 µg/m3 24-hour 7 PM
Four Corners [+] CTZ Good 31 Ozone 37 PPB 8-hour 5 PM
Other [+] LAY Good 33 Ozone 39 PPB 8-hour 3 PM

Area Site Visibility Max VSI 4-hour Average
Beta Extinction
Time *
Ft. Collins - Greeley DMA Ext Poor 204 0.175 0.140 12 PM

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

Colorado Department of Public Health & Environment/APCD/Technical Services Program
visit us at: http://www.colorado.gov/airquality - all data are preliminary