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Detailed Air Quality Summary for 03/02/15

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 +]		 I25DEN Unhealthy for Sensitive Groups 134 Particulate < 2.5 micrometers 49 µg/m3 24-hour 12 AM
Ft. Collins - Greeley
[expand +]		 FTCF Moderate 78 Particulate < 2.5 micrometers 25 µg/m3 24-hour 12 AM
Colorado Springs
[expand +]		 ACAD Good 40 Ozone 47 PPB 8-hour 3 PM
Grand Junction
[expand +]		 PAL Good 36 Ozone 42 PPB 8-hour 12 AM
Pueblo       Valid data unavailable      
Colorado River Valley
[expand +]		 RIFL Good 3 Particulate < 2.5 micrometers 1 µg/m3 24-hour 1 AM
Four Corners
[expand +]		 CTZ Good 34 Ozone 40 PPB 8-hour 12 AM
Other
[expand +]		 DELT Good 35 Particulate < 2.5 micrometers 8 µg/m3 24-hour 10 AM

Area Site Visibility Max VSI 4-hour Average
(1/km)
 Beta Extinction
(1/km)
 Time *
(MST)
Denver DES Ext Poor 238 0.470 0.512 1 PM
Ft. Collins - Greeley DMA Ext Poor 215 0.268 0.268 4 PM

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