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Detailed Air Quality Summary for 08/21/14

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 METRO
[expand +]		 RFN Moderate 51 Ozone 60 PPB 8-hour 6 PM
Ft. Collins - Greeley
[expand +]		 GRET Good 47 Ozone 55 PPB 8-hour 6 PM
Colorado Springs
[expand +]		 ACAD Good 48 Ozone 57 PPB 8-hour 6 PM
Grand Junction
[expand +]		 PAL Good 38 Ozone 45 PPB 8-hour 7 PM
Pueblo       Valid data unavailable      
Colorado River Valley
[expand +]		 RIFLO3 Good 40 Ozone 47 PPB 8-hour 6 PM
Four Corners
[expand +]		 CTZ Good 31 Ozone 36 PPB 8-hour 1 AM
Other
[expand +]		 LAY Good 42 Ozone 50 PPB 8-hour 7 PM

Area Site Visibility Max VSI 4-hour Average
(1/km)
 Beta Extinction
(1/km)
 Time *
(MST)
Denver DES Moderate 78 0.064 0.044 11 AM
Ft. Collins - Greeley DMA Moderate 51 0.051 0.042 11 AM

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