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Detailed Air Quality Summary for 09/30/14

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 Good 45 Ozone 53 PPB 8-hour 12 PM
Ft. Collins - Greeley
[expand +]		 GRET Good 41 Ozone 48 PPB 8-hour 6 PM
Colorado Springs
[expand +]		 ACAD Good 46 Ozone 54 PPB 8-hour 4 PM
Grand Junction
[expand +]		 PAL Good 37 Ozone 44 PPB 8-hour 7 PM
Pueblo       Valid data unavailable      
Colorado River Valley
[expand +]		 RIFLO3 Good 32 Ozone 38 PPB 8-hour 7 PM
Four Corners
[expand +]		 CTZ Good 40 Ozone 47 PPB 8-hour 6 PM
Other
[expand +]		 LAY Good 35 Ozone 41 PPB 8-hour 2 AM

Area Site Visibility Max VSI 4-hour Average
(1/km)
 Beta Extinction
(1/km)
 Time *
(MST)
Ft. Collins - Greeley DMA Good 20 0.026 0.022 1 PM

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