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Detailed Air Quality Summary for 01/26/13

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 [+] COMM Good 50 Particulate < 2.5 micrometers 12 µg/m3 24-hour 6 AM
Ft. Collins - Greeley [+] FTCF Good 49 Particulate < 2.5 micrometers 12 µg/m3 24-hour 11 PM
Colorado Springs [+] ACAD Good 32 Ozone 38 PPB 8-hour 7 PM
Grand Junction [+] GJPB Unhealthy for Sensitive Groups 133 Particulate < 2.5 micrometers 49 µg/m3 24-hour 3 AM
Colorado River Valley [+] RIFLO3 Good 14 Ozone 17 PPB 8-hour 5 PM
Other [+] LAY Good 27 Ozone 32 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 Poor 192 0.144 0.154 4 PM

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

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