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Detailed Air Quality Summary for 10/04/12

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
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CAMP Good 41 Particulate < 10 micrometers 44 µg/m3 24-hour 1 AM
Ft. Collins - Greeley
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FTCF Good 25 Particulate < 10 micrometers 27 µg/m3 24-hour 4 AM
Colorado Springs
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MAN Good 32 Ozone 38 PPB 8-hour 7 PM
Grand Junction
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PAL Good 41 Ozone 48 PPB 8-hour 7 PM
Colorado River Valley
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RIFLO3 Good 40 Ozone 47 PPB 8-hour 7 PM
Four Corners
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CTZ Good 47 Ozone 55 PPB 8-hour 5 PM
Other
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LAY Good 31 Ozone 36 PPB 8-hour 6 PM

Area Site Visibility Max VSI 4-hour Average
(1/km)
Beta Extinction
(1/km)
Time *
(MST)
Ft. Collins - Greeley DMA Poor 152 0.115 0.123 3 PM

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