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Detailed Air Quality Summary for 04/28/24 (Today)

Air Quality Forecasts and Advisories & Colorado Smoke Outlook
Learn more about monitoring sites: site descriptions and
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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 +]		 BHWK Good 43 Ozone 46 PPB 8-hour 2 PM
Ft. Collins - Greeley
[expand +]		 LAST Good 36 Ozone 39 PPB 8-hour 2 PM
Colorado Springs
[expand +]		 MAN Good 31 Ozone 34 PPB 8-hour 2 PM
Grand Junction
[expand +]		 PAL Good 33 Ozone 36 PPB 8-hour 2 PM
Pueblo
[expand +]		 PWES Good 36 Ozone 39 PPB 8-hour 2 PM
Colorado River Valley
[expand +]		 RIFLO3 Good 27 Ozone 29 PPB 8-hour 2 PM
Four Corners
[expand +]		 CTZ Good 37 Ozone 40 PPB 8-hour 2 PM
Other
[expand +]		 ASPN Good 37 Ozone 40 PPB 8-hour 2 PM

Area Site Visibility Max VSI 4-hour Average
(1/km)
 Beta Extinction
(1/km)
 Time *
(MST)
Denver DES Moderate 64 0.057 0.051 2 PM

Daily Highs:

Area Site Air Quality Max AQI Pollutant Conc. Period Time *
(MST)
Denver METRO
[expand +]		 BHWK Good 43 Ozone 46 PPB 8-hour 2 PM
Ft. Collins - Greeley
[expand +]		 LAST Good 36 Ozone 39 PPB 8-hour 2 PM
Colorado Springs
[expand +]		 MAN Good 31 Ozone 34 PPB 8-hour 2 PM
Grand Junction
[expand +]		 PAL Good 34 Ozone 37 PPB 8-hour 1 AM
Pueblo
[expand +]		 PWES Good 36 Ozone 39 PPB 8-hour 2 PM
Colorado River Valley
[expand +]		 RIFLO3 Good 29 Ozone 31 PPB 8-hour 1 AM
Four Corners
[expand +]		 CTZ Good 39 Ozone 42 PPB 8-hour 1 AM
Other
[expand +]		 ASPN Good 37 Ozone 40 PPB 8-hour 2 PM

Area Site Visibility Max VSI 4-hour Average
(1/km)
 Beta Extinction
(1/km)
 Time *
(MST)
Denver DES Moderate 89 0.070 0.054 1 PM

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

AQI health statements
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