NOTICE Routine audits are currently being performed at this station. Air quality data may be unavailable. This message will be removed when the audits are completed.
Air Quality Information
1 Hour Average
8 Hour Rolling Average
Nitrogen Dioxide
1 Hour Average
Particulate Matter PM10
24 Hour Rolling Average
6 µg/m 3
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Temperature 50 o F
Relative Humidity 47 %
Wind Speed 5 mph
Wind Direction W
Yesterday's Precipitation 0.00 in
Ideal Conditions
Quick Facts

  • The Boulder Station began operations in February 2005.
  • The objective of the Boulder Station is to monitor air quality downwind of the Pinedale Anticline Gas Field, an area of heavy oil and gas development.
  • The Boulder Station is located in the Upper Green River Basin Ozone Non-Attainment Area.
  • In addition to its long-term monitors, the Boulder Station may host additional monitoring in the winter to assist in the understanding of winter ozone formation.

Last Updated on 6/20/2018 12:53:58 PM