Air Quality Information
1 Hour Average
46 ppb
8 Hour Rolling Average
44 ppb
Nitrogen Dioxide
1 Hour Average
1 ppb
Particulate Matter PM2.5
24 Hour Rolling Average
9 µg/m 3
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Temperature 73 o F
Wind Speed 14 mph
Wind Direction WSW
Yesterday's Precipitation 0.00 in
Ideal Conditions
Quick Facts

  • The Casper station first started monitoring on March 1, 2013.
  • The monitoring objective for the Casper station is to monitor air quality, specifically ozone, and meteorological data in Wyoming’s largest city.
  • Monitoring for ozone in Casper was a finding in the 2010 Network Assessment.
  • On May 30, 2019, the AQD added continuous PM2.5 monitoring to the Casper Gaseous station.

Last Updated on 9/20/2020 6:14:29 PM