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Detailed Air Quality Summary for 06/18/13 (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 [+] SBC Good 48 Ozone 57 PPB 8-hour 2 PM
Ft. Collins - Greeley [+] FTCW Moderate 51 Ozone 60 PPB 8-hour 2 PM
Colorado Springs [+] ACAD Good 47 Ozone 56 PPB 8-hour 2 PM
Grand Junction [+] PAL Good 43 Ozone 51 PPB 8-hour 2 PM
Colorado River Valley       Valid data unavailable      
Other [+] CTZ Good 43 Ozone 51 PPB 8-hour 2 PM

Area Site Visibility Max VSI 4-hour Average
(1/km)
 Beta Extinction
(1/km)
 Time *
(MST)
Denver DES Poor 123 0.093 0.087 2 PM

Daily Highs:

Area Site Air Quality Max AQI Pollutant Conc. Period Time *
(MST)
Denver [+] RFN Moderate 54 Ozone 61 PPB 8-hour 1 AM
Ft. Collins - Greeley [+] FTCW Moderate 51 Ozone 60 PPB 8-hour 2 PM
Colorado Springs [+] ACAD Good 47 Ozone 56 PPB 8-hour 2 PM
Grand Junction [+] PAL Good 45 Ozone 53 PPB 8-hour 1 AM
Colorado River Valley [+] RIFL Moderate 67 Particulate < 2.5 micrometers 20 µg/m3 24-hour 10 AM
Other [+] LAY Good 44 Ozone 52 PPB 8-hour 1 AM

Area Site Visibility Max VSI 4-hour Average
(1/km)
 Beta Extinction
(1/km)
 Time *
(MST)
Denver DES Poor 130 0.098 0.082 11 AM
Ft. Collins - Greeley DMA Poor 136 0.103 0.105 12 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