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Detailed Air Quality Summary for 12/05/16 (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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ADM Moderate 84 Particulate < 10 micrometers 122 µg/m3 24-hour 10 PM
Ft. Collins - Greeley
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FTCW Good 41 Ozone 44 PPB 8-hour 10 PM
Colorado Springs
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ACAD Good 40 Ozone 43 PPB 8-hour 10 PM
Grand Junction
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GJPB Good 49 Particulate < 2.5 micrometers 12 µg/m3 24-hour 10 PM
Colorado River Valley
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RIFLO3 Good 36 Ozone 39 PPB 8-hour 10 PM
Four Corners
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CTZ Good 20 Ozone 22 PPB 8-hour 10 PM
Other
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ASPN Good 41 Ozone 44 PPB 8-hour 10 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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ADM Moderate 84 Particulate < 10 micrometers 122 µg/m3 24-hour 9 PM
Ft. Collins - Greeley
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GREH Moderate 57 Particulate < 2.5 micrometers 15 µg/m3 24-hour 1 AM
Colorado Springs
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ACAD Good 43 Ozone 46 PPB 8-hour 4 PM
Grand Junction
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GJPB Moderate 55 Particulate < 2.5 micrometers 14 µg/m3 24-hour 3 PM
Colorado River Valley
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RIFLO3 Good 36 Ozone 39 PPB 8-hour 10 PM
Four Corners
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CTZ Good 31 Ozone 33 PPB 8-hour 5 PM
Other
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DELT Good 42 Particulate < 2.5 micrometers 10 µg/m3 24-hour 11 AM

Area Site Visibility Max VSI 4-hour Average
(1/km)
Beta Extinction
(1/km)
Time *
(MST)
Denver DES Good 27 0.031 0.025 3 PM
Ft. Collins - Greeley DMA Moderate 51 0.051 0.062 4 PM

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