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Detailed Air Quality Summary for 11/17/12

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 [+] CAMP Moderate 76 Particulate < 2.5 micrometers 26 µg/m3 24-hour 5 AM
Ft. Collins - Greeley [+] FTCF Moderate 59 Particulate < 2.5 micrometers 19 µg/m3 24-hour 3 AM
Colorado Springs [+] ACAD Good 39 Ozone 46 PPB 8-hour 4 PM
Grand Junction [+] GJPB Good 29 Particulate < 2.5 micrometers 9 µg/m3 24-hour 12 AM
Colorado River Valley [+] RIFL Good 30 Particulate < 2.5 micrometers 9 µg/m3 24-hour 1 AM
Four Corners [+] CTZ Good 35 Ozone 41 PPB 8-hour 5 PM
Other [+] LAY Good 31 Ozone 36 PPB 8-hour 7 PM

Area Site Visibility Max VSI 4-hour Average
(1/km)
Beta Extinction
(1/km)
Time *
(MST)
Ft. Collins - Greeley DMA Ext Poor 202 0.157 0.169 1 PM

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