Translate

Detailed Air Quality Summary for 10/20/16

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 52 Nitrogen Dioxide 55 PPB 1-hour 6 PM
Ft. Collins - Greeley
[expand +]		 FTCW Good 37 Ozone 40 PPB 8-hour 7 PM
Colorado Springs
[expand +]		 ACAD Good 37 Ozone 40 PPB 8-hour 6 PM
Grand Junction
[expand +]		 PAL Good 40 Ozone 43 PPB 8-hour 7 PM
Pueblo       Valid data unavailable      
Colorado River Valley
[expand +]		 RIFLO3 Good 34 Ozone 37 PPB 8-hour 8 PM
Four Corners
[expand +]		 CTZ Good 42 Ozone 45 PPB 8-hour 6 PM
Other
[expand +]		 ASPN Good 44 Ozone 48 PPB 8-hour 4 PM

Area Site Visibility Max VSI 4-hour Average
(1/km)
 Beta Extinction
(1/km)
 Time *
(MST)
Denver DES Moderate 60 0.055 0.046 11 AM
Ft. Collins - Greeley DMA Good 47 0.047 0.028 11 AM

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