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Banner with Colorado and CDPHE logos on left with text on right reading Colorado Air Quality with Department of Public Health and Environment on the next line.

Detailed Air Quality Summary for 08/06/14 (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
[expand +]		 NREL Good 39 Ozone 46 PPB 8-hour 12 PM
Ft. Collins - Greeley
[expand +]		 FTCW Good 29 Ozone 34 PPB 8-hour 12 PM
Colorado Springs
[expand +]		 MAN Good 37 Ozone 44 PPB 8-hour 12 PM
Grand Junction
[expand +]		 PAL Good 32 Ozone 38 PPB 8-hour 12 PM
Colorado River Valley
[expand +]		 RIFLO3 Good 25 Ozone 29 PPB 8-hour 12 PM
Four Corners
[expand +]		 CTZ Good 25 Ozone 29 PPB 8-hour 12 PM
Other
[expand +]		 DELT Good 30 Particulate < 2.5 micrometers 7 µg/m3 24-hour 12 PM

Area Site Visibility Max VSI 4-hour Average
(1/km)
 Beta Extinction
(1/km)
 Time *
(MST)
Denver DES Moderate 57 0.054 0.051 12 PM

Daily Highs:

Area Site Air Quality Max AQI Pollutant Conc. Period Time *
(MST)
Denver
[expand +]		 NREL Good 39 Ozone 46 PPB 8-hour 12 PM
Ft. Collins - Greeley
[expand +]		 GRET Good 32 Ozone 38 PPB 8-hour 1 AM
Colorado Springs
[expand +]		 MAN Good 37 Ozone 44 PPB 8-hour 12 PM
Grand Junction
[expand +]		 PAL Good 32 Ozone 38 PPB 8-hour 1 AM
Colorado River Valley
[expand +]		 RIFLO3 Good 25 Ozone 29 PPB 8-hour 12 PM
Four Corners
[expand +]		 CTZ Good 26 Ozone 31 PPB 8-hour 1 AM
Other
[expand +]		 LAY Good 36 Ozone 43 PPB 8-hour 1 AM

Area Site Visibility Max VSI 4-hour Average
(1/km)
 Beta Extinction
(1/km)
 Time *
(MST)
Denver DES Moderate 62 0.056 0.055 11 AM
Ft. Collins - Greeley DMA Poor 114 0.086 0.077 11 AM

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

AQI health statements
Site information and abbreviations