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Detailed Air Quality Summary for 09/27/16 (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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WBY Good 44 Particulate < 10 micrometers 47 µg/m3 24-hour 12 AM
Ft. Collins - Greeley
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FTCW Good 39 Ozone 42 PPB 8-hour 12 AM
Colorado Springs
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MAN Good 38 Ozone 41 PPB 8-hour 12 AM
Grand Junction
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PAL Good 30 Ozone 32 PPB 8-hour 12 AM
Colorado River Valley
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RIFLO3 Good 18 Ozone 19 PPB 8-hour 12 AM
Four Corners
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CTZ Good 24 Ozone 26 PPB 8-hour 12 AM
Other
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ELK Good 31 Ozone 34 PPB 8-hour 12 AM

Area Site Visibility Max VSI 4-hour Average
(1/km)
Beta Extinction
(1/km)
Time *
(MST)
No valid VSI calculations found (12pm - 4pm)

Daily Highs:

Area Site Air Quality Max AQI Pollutant Conc. Period Time *
(MST)
Denver       Valid data unavailable      
Ft. Collins - Greeley       Valid data unavailable      
Colorado Springs       Valid data unavailable      
Grand Junction       Valid data unavailable      
Colorado River Valley       Valid data unavailable      
Four Corners       Valid data unavailable      

Area Site Visibility Max VSI 4-hour Average
(1/km)
Beta Extinction
(1/km)
Time *
(MST)
No valid VSI calculations found (12pm - 4pm)

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