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Detailed Air Quality Summary for 03/26/24

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 Moderate 70 Particulate < 2.5 micrometers 21 µg/m3 24-hour 10 PM
Ft. Collins - Greeley
[expand +]		 LAST Good 41 Ozone 44 PPB 8-hour 7 PM
Colorado Springs
[expand +]		 CCOL Good 46 Particulate < 2.5 micrometers 11 µg/m3 24-hour 1 PM
Grand Junction
[expand +]		 PAL Good 41 Ozone 44 PPB 8-hour 10 PM
Pueblo
[expand +]		 PWES Good 40 Ozone 43 PPB 8-hour 7 PM
Colorado River Valley
[expand +]		 RIFLO3 Good 37 Ozone 40 PPB 8-hour 10 PM
Four Corners
[expand +]		 CTZ Good 39 Ozone 42 PPB 8-hour 6 PM
Other
[expand +]		 ASPN Good 42 Ozone 45 PPB 8-hour 7 PM

Area Site Visibility Max VSI 4-hour Average
(1/km)
 Beta Extinction
(1/km)
 Time *
(MST)
Denver DES Ext Poor 201 0.154 0.128 2 PM

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