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Detailed Air Quality Summary for 02/06/14

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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NJH Moderate 69 Particulate < 2.5 micrometers 21 µg/m3 24-hour 12 AM
Ft. Collins - Greeley
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FTCF Moderate 71 Particulate < 2.5 micrometers 22 µg/m3 24-hour 8 PM
Colorado Springs
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CCOL Good 40 Particulate < 2.5 micrometers 10 µg/m3 24-hour 12 AM
Grand Junction
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GJPB Moderate 69 Particulate < 2.5 micrometers 21 µg/m3 24-hour 9 PM
Colorado River Valley
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RIFL Good 49 Particulate < 2.5 micrometers 12 µg/m3 24-hour 5 PM
Four Corners
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CTZ Good 31 Ozone 37 PPB 8-hour 7 PM
Other
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DELT Moderate 59 Particulate < 2.5 micrometers 16 µg/m3 24-hour 6 AM

Area Site Visibility Max VSI 4-hour Average
(1/km)
Beta Extinction
(1/km)
Time *
(MST)
Denver DES Ext Poor 234 0.434 0.218 1 PM
Ft. Collins - Greeley DMA Ext Poor 233 0.427 3.446 1 PM

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