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Detailed Air Quality Summary for 11/26/14 (Today)

Air Quality Forecasts and Advisories & Colorado Smoke Outlook
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.
Current Air Quality

Current Hour:

Area Site Air Quality Max AQI Pollutant Conc. Period Time *
(MST)
Denver
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ASP Good 34 Ozone 40 PPB 8-hour 11 PM
Ft. Collins - Greeley
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FTCW Good 21 Ozone 25 PPB 8-hour 11 PM
Colorado Springs
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MAN Good 17 Ozone 20 PPB 8-hour 11 PM
Grand Junction
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GJPB Moderate 52 Particulate < 2.5 micrometers 13 µg/m3 24-hour 11 PM
Colorado River Valley
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RIFLO3 Good 9 Ozone 11 PPB 8-hour 11 PM
Four Corners
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CTZ Good 19 Ozone 22 PPB 8-hour 11 PM
Other
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DELT Good 47 Particulate < 2.5 micrometers 11 µg/m3 24-hour 11 PM

Area Site Visibility Max VSI 4-hour Average
(1/km)
Beta Extinction
(1/km)
Time *
(MST)

Daily Highs:

Area Site Air Quality Max AQI Pollutant Conc. Period Time *
(MST)
Denver
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CAMP Good 41 Nitrogen Dioxide 43 PPB 1-hour 8 PM
Ft. Collins - Greeley
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GRET Good 34 Ozone 40 PPB 8-hour 5 PM
Colorado Springs
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MAN Good 31 Ozone 37 PPB 8-hour 1 AM
Grand Junction
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GJPB Moderate 52 Particulate < 2.5 micrometers 13 µg/m3 24-hour 10 PM
Colorado River Valley
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RIFLO3 Good 23 Ozone 27 PPB 8-hour 5 PM
Four Corners
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CTZ Good 27 Ozone 32 PPB 8-hour 6 PM
Other
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DELT Good 50 Particulate < 2.5 micrometers 12 µg/m3 24-hour 4 PM

Area Site Visibility Max VSI 4-hour Average
(1/km)
Beta Extinction
(1/km)
Time *
(MST)
Denver DES Moderate 75 0.063 0.068 4 PM
Ft. Collins - Greeley DMA Good 32 0.036 0.034 3 PM

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