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Detailed Air Quality Summary for 09/24/16

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 +]		 ASP Moderate 71 Ozone 61 PPB 8-hour 1 AM
Ft. Collins - Greeley
[expand +]		 FTCW Good 45 Ozone 49 PPB 8-hour 1 AM
Colorado Springs
[expand +]		 ACAD Moderate 54 Ozone 56 PPB 8-hour 3 AM
Grand Junction
[expand +]		 PAL Good 31 Ozone 33 PPB 8-hour 8 PM
Pueblo       Valid data unavailable      
Colorado River Valley
[expand +]		 RIFL Unhealthy 152 Particulate < 2.5 micrometers 58 µg/m3 24-hour 9 PM
Four Corners
[expand +]		 CTZ Good 33 Ozone 36 PPB 8-hour 5 PM
Other
[expand +]		 ELK Good 35 Ozone 38 PPB 8-hour 1 AM

Area Site Visibility Max VSI 4-hour Average
(1/km)
 Beta Extinction
(1/km)
 Time *
(MST)
Ft. Collins - Greeley DMA Good 33 0.036 0.032 1 PM

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