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Detailed Air Quality Summary for 01/29/13

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
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CAMP Good 36 Nitrogen Dioxide 38 PPB 1-hour 9 AM
Ft. Collins - Greeley
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FTCR Good 36 Ozone 42 PPB 8-hour 12 PM
Colorado Springs
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MAN Good 37 Ozone 44 PPB 8-hour 8 PM
Grand Junction
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PAL Good 34 Ozone 40 PPB 8-hour 7 PM
Colorado River Valley
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RIFLO3 Good 31 Ozone 36 PPB 8-hour 3 AM
Four Corners
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CTZ Good 33 Ozone 39 PPB 8-hour 5 PM
Other
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LAY Good 36 Ozone 42 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 180 0.135 0.115 2 PM

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