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Detailed Air Quality Summary for 08/02/15

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 71 Ozone 66 PPB 8-hour 5 PM
Ft. Collins - Greeley
[expand +]		 GRET Moderate 74 Ozone 67 PPB 8-hour 5 PM
Colorado Springs
[expand +]		 ACAD Moderate 58 Ozone 62 PPB 8-hour 4 PM
Grand Junction
[expand +]		 PAL Good 39 Ozone 46 PPB 8-hour 8 PM
Pueblo       Valid data unavailable      
Colorado River Valley
[expand +]		 RIFLO3 Good 38 Ozone 45 PPB 8-hour 6 PM
Four Corners
[expand +]		 CTZ Good 40 Ozone 47 PPB 8-hour 8 PM
Other
[expand +]		 ASPN Good 31 Ozone 36 PPB 8-hour 5 PM

Area Site Visibility Max VSI 4-hour Average
(1/km)
 Beta Extinction
(1/km)
 Time *
(MST)
Denver DES Poor 143 0.108 0.111 2 PM
Ft. Collins - Greeley DMA Good 42 0.044 0.040 11 AM

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