Translate

Detailed Air Quality Summary for 07/20/17 (Today)

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 Hour:

Area Site Air Quality Max AQI Pollutant Conc. Period Time *
(MST)
Denver [+] AURE Good 41 Ozone 44 PPB 8-hour 5:00 AM
Ft. Collins - Greeley [+] FTCW Good 36 Ozone 39 PPB 8-hour 5:00 AM
Colorado Springs [+] MAN Good 43 Ozone 46 PPB 8-hour 5:00 AM
Grand Junction [+] PAL Good 35 Ozone 38 PPB 8-hour 5:00 AM
Colorado River Valley [+] RIFLO3 Good 22 Ozone 25 PPB 8-hour 5:00 AM
Four Corners [+] CTZ Good 43 Ozone 47 PPB 8-hour 5:00 AM
Other [+] PDX Good 38 Ozone 42 PPB 8-hour 5:00 AM

Area Site Visibility Max VSI 4-hour Average
(1/km)
Beta Extinction
(1/km)
Time *
(MST)
No valid VSI calculations found (12pm - 4pm)

Daily Highs:

Area Site Air Quality Max AQI Pollutant Conc. Period Time *
(MST)
Denver
[expand +]
RFN Good 47 Ozone 52 PPB 8-hour 1 AM
Ft. Collins - Greeley
[expand +]
FTCW Good 44 Ozone 48 PPB 8-hour 1 AM
Colorado Springs
[expand +]
MAN Moderate 51 Ozone 56 PPB 8-hour 1 AM
Grand Junction
[expand +]
PAL Good 43 Ozone 47 PPB 8-hour 1 AM
Colorado River Valley
[expand +]
RIFLO3 Good 31 Ozone 34 PPB 8-hour 1 AM
Four Corners
[expand +]
CTZ Good 48 Ozone 53 PPB 8-hour 1 AM
Other
[expand +]
PDX Good 41 Ozone 44 PPB 8-hour 1 AM

Area Site Visibility Max VSI 4-hour Average
(1/km)
Beta Extinction
(1/km)
Time *
(MST)
No valid VSI calculations found (12pm - 4pm)

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