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Detailed Air Quality Summary for 10/03/22 (Today)

Air Quality Forecasts and Advisories & Colorado Smoke Outlook
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.		 Current Air Quality

Current Hour:

Area Site Air Quality Max AQI Pollutant Conc. Period Time *
(MST)
Denver METRO
[expand +]		 CHAT Good 45 Ozone 49 PPB 8-hour 9 PM
Ft. Collins - Greeley
[expand +]		 PAO Good 43 Ozone 46 PPB 8-hour 9 PM
Colorado Springs
[expand +]		 MAN Good 44 Ozone 48 PPB 8-hour 9 PM
Grand Junction
[expand +]		 PAL Good 32 Ozone 35 PPB 8-hour 9 PM
Colorado River Valley
[expand +]		 RIFLO3 Good 31 Ozone 33 PPB 8-hour 9 PM
Four Corners
[expand +]		 CTZ Good 34 Ozone 37 PPB 8-hour 9 PM
Other
[expand +]		 ASPN Good 28 Ozone 30 PPB 8-hour 9 PM

Area Site Visibility Max VSI 4-hour Average
(1/km)
 Beta Extinction
(1/km)
 Time *
(MST)

Daily Highs:

Area Site Air Quality Max AQI Pollutant Conc. Period Time *
(MST)
Denver METRO
[expand +]		 AURE Good 49 Ozone 53 PPB 8-hour 6 PM
Ft. Collins - Greeley
[expand +]		 PAO Good 46 Ozone 50 PPB 8-hour 7 PM
Colorado Springs
[expand +]		 MAN Good 45 Ozone 49 PPB 8-hour 7 PM
Grand Junction
[expand +]		 PAL Good 37 Ozone 40 PPB 8-hour 1 AM
Colorado River Valley
[expand +]		 RIFLO3 Good 34 Ozone 37 PPB 8-hour 6 PM
Four Corners
[expand +]		 CTZ Good 38 Ozone 41 PPB 8-hour 6 PM
Other
[expand +]		 ASPN Good 34 Ozone 37 PPB 8-hour 6 PM

Area Site Visibility Max VSI 4-hour Average
(1/km)
 Beta Extinction
(1/km)
 Time *
(MST)
Denver DES Good 37 0.040 0.025 12 PM

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