Cheyenne Mobile

Air Quality Information
1 Hour Average
10 ppb
8 Hour Rolling Average
15 ppb
Nitrogen Dioxide
1 Hour Average
20 ppb
Particulate Matter PM10
24 Hour Rolling Average
7 µg/m 3
Particulate Matter PM2.5
24 Hour Rolling Average
4 µg/m 3
Sulfur Dioxide
0 ppb
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Temperature 32 o F
Relative Humidity 93 %
Wind Speed 5 mph
Wind Direction WSW
Yesterday's Precipitation 0.00 in
Ideal Conditions
Quick Facts

  • The Cheyenne Mobile Monitor began operating March 2016.
  • The monitoring objective of the Cheyenne Mobile Monitor is to characterize ambient air in populated areas near refineries.
  • The Cheyenne Mobile Monitor is part of the Air Quality Division’s mobile monitoring fleet. The fleet consists of three (3) mobile monitoring stations which operate at chosen locations for approximately one year.
  • In response to citizen concerns and Air Quality Division data needs, the mobile monitoring fleet will be sited at each of Wyoming’s four refineries for at least one year to monitor SO2 in populated areas

Last Updated on 3/27/2017 4:38:56 AM