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Detailed Air Quality Summary for 06/24/16 (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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RFN Moderate 61 Ozone 58 PPB 8-hour 3 PM
Ft. Collins - Greeley
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GRET Moderate 71 Ozone 61 PPB 8-hour 3 PM
Colorado Springs
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MAN Moderate 51 Ozone 55 PPB 8-hour 3 PM
Grand Junction
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PAL Good 47 Ozone 51 PPB 8-hour 3 PM
Colorado River Valley
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RIFL Good 26 Particulate < 2.5 micrometers 6 µg/m3 24-hour 3 PM
Four Corners       Valid data unavailable      
Other
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DELT Good 44 Particulate < 2.5 micrometers 11 µg/m3 24-hour 3 PM

Area Site Visibility Max VSI 4-hour Average
(1/km)
Beta Extinction
(1/km)
Time *
(MST)
Denver DES Moderate 52 0.052 0.047 3 PM

Daily Highs:

Area Site Air Quality Max AQI Pollutant Conc. Period Time *
(MST)
Denver
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RFN Moderate 61 Ozone 58 PPB 8-hour 3 PM
Ft. Collins - Greeley
[expand +]
GRET Moderate 71 Ozone 61 PPB 8-hour 3 PM
Colorado Springs
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MAN Moderate 51 Ozone 55 PPB 8-hour 3 PM
Grand Junction
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PAL Good 47 Ozone 51 PPB 8-hour 1 AM
Colorado River Valley
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RIFLO3 Good 35 Ozone 38 PPB 8-hour 10 AM
Four Corners       Valid data unavailable      
Other
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DELT Good 47 Particulate < 2.5 micrometers 11 µg/m3 24-hour 4 AM

Area Site Visibility Max VSI 4-hour Average
(1/km)
Beta Extinction
(1/km)
Time *
(MST)
Denver DES Moderate 70 0.061 0.052 11 AM
Ft. Collins - Greeley DMA Moderate 83 0.067 0.067 2 PM

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