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Detailed Air Quality Summary for 02/16/17

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 63 Nitrogen Dioxide 65 PPB 1-hour 7 PM
Ft. Collins - Greeley
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FTCF Moderate 71 Particulate < 10 micrometers 95 µg/m3 24-hour 11 PM
Colorado Springs
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MAN Good 44 Ozone 48 PPB 8-hour 6 AM
Grand Junction
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PAL Good 41 Ozone 44 PPB 8-hour 7 PM
Colorado River Valley
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RIFLO3 Good 38 Ozone 41 PPB 8-hour 7 PM
Four Corners
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CTZ Good 34 Ozone 37 PPB 8-hour 7 PM
Other
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ASPN2 Moderate 79 Particulate < 10 micrometers 111 µg/m3 24-hour 10 PM

Area Site Visibility Max VSI 4-hour Average
(1/km)
Beta Extinction
(1/km)
Time *
(MST)
Denver DES Good 26 0.031 0.019 12 PM

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