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Detailed Air Quality Summary for 01/10/13

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 Moderate 65 Nitrogen Dioxide 67 PPB 1-hour 10 AM
Ft. Collins - Greeley
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FTCF Moderate 51 Particulate < 2.5 micrometers 12 µg/m3 24-hour 6 AM
Colorado Springs
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MAN Good 25 Ozone 30 PPB 8-hour 7 AM
Grand Junction
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GJPB Moderate 92 Particulate < 2.5 micrometers 32 µg/m3 24-hour 5 PM
Colorado River Valley
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RIFL Moderate 55 Particulate < 2.5 micrometers 14 µg/m3 24-hour 12 AM
Four Corners
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CTZ Good 31 Ozone 36 PPB 8-hour 9 PM
Other
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LAY Good 39 Ozone 46 PPB 8-hour 8 PM

Area Site Visibility Max VSI 4-hour Average
(1/km)
Beta Extinction
(1/km)
Time *
(MST)
Ft. Collins - Greeley DMA Ext Poor 203 0.168 0.164 4 PM

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