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Detailed Air Quality Summary for 01/14/20

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 +]		 CAMP Moderate 70 Nitrogen Dioxide 72 PPB 1-hour 9 AM
Ft. Collins - Greeley
[expand +]		 FTCW Good 45 Ozone 49 PPB 8-hour 10 PM
Colorado Springs
[expand +]		 MAN Good 45 Ozone 49 PPB 8-hour 8 PM
Grand Junction
[expand +]		 GJPB Good 49 Particulate < 2.5 micrometers 12 µg/m3 24-hour 5 AM
Colorado River Valley
[expand +]		 RIFLO3 Good 31 Ozone 33 PPB 8-hour 5 PM
Four Corners
[expand +]		 CTZ Good 29 Ozone 31 PPB 8-hour 1 AM
Other
[expand +]		 ASPN Good 44 Ozone 47 PPB 8-hour 4 PM

Area Site Visibility Max VSI 4-hour Average
(1/km)
 Beta Extinction
(1/km)
 Time *
(MST)
Denver DES Good 41 0.043 0.090 4 PM

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