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Detailed Air Quality Summary for 05/23/13 (Today)

Front Range Air Quality Forecast & Colorado Smoke Outlook
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.		 Current Air Quality

Current Hour:

Area Site Air Quality Max AQI Pollutant Conc. Period Time *
(MST)
Denver [+] CAMP Good 35 Particulate < 2.5 micrometers 9 µg/m3 24-hour 2 AM
Ft. Collins - Greeley [+] GREH Good 24 Particulate < 2.5 micrometers 6 µg/m3 24-hour 2 AM
Colorado Springs       Valid data unavailable      
Grand Junction [+] GJPB Good 15 Particulate < 10 micrometers 16 µg/m3 24-hour 2 AM
Colorado River Valley [+] RIFL Good 19 Particulate < 2.5 micrometers 5 µg/m3 24-hour 2 AM

Area Site Visibility Max VSI 4-hour Average
(1/km)
 Beta Extinction
(1/km)
 Time *
(MST)
No valid VSI calculations found (12pm - 4pm)

Daily Highs:

Area Site Air Quality Max AQI Pollutant Conc. Period Time *
(MST)
Denver [+] CAMP Good 35 Particulate < 2.5 micrometers 9 µg/m3 24-hour 1 AM
Ft. Collins - Greeley [+] GREH Good 24 Particulate < 2.5 micrometers 6 µg/m3 24-hour 2 AM
Colorado Springs [+] CCOL Good 18 Particulate < 2.5 micrometers 4 µg/m3 24-hour 1 AM
Grand Junction [+] GJPB Good 15 Particulate < 10 micrometers 16 µg/m3 24-hour 2 AM
Colorado River Valley [+] RIFL Good 20 Particulate < 2.5 micrometers 5 µg/m3 24-hour 1 AM

Area Site Visibility Max VSI 4-hour Average
(1/km)
 Beta Extinction
(1/km)
 Time *
(MST)
No valid VSI calculations found (12pm - 4pm)

* 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