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Detailed Air Quality Summary for 01/16/19

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 +]		 I25GLO Moderate 60 Particulate < 10 micrometers 73 µg/m3 24-hour 8 AM
Ft. Collins - Greeley
[expand +]		 GREH Good 48 Particulate < 2.5 micrometers 11 µg/m3 24-hour 6 PM
Colorado Springs
[expand +]		 MAN Good 39 Ozone 42 PPB 8-hour 12 AM
Grand Junction
[expand +]		 GJPB Moderate 52 Particulate < 2.5 micrometers 13 µg/m3 24-hour 2 PM
Pueblo       Valid data unavailable      
Colorado River Valley
[expand +]		 RIFL Good 46 Particulate < 2.5 micrometers 11 µg/m3 24-hour 12 PM
Four Corners       Valid data unavailable      
Other
[expand +]		 ASPN Good 31 Ozone 33 PPB 8-hour 6 PM

Area Site Visibility Max VSI 4-hour Average
(1/km)
 Beta Extinction
(1/km)
 Time *
(MST)
Denver DES Poor 166 0.125 0.102 12 PM

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