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Air quality in Boulder, CO

Live air quality report and air quality forecast in Boulder

live
6 °C Fill 2Created with Sketch. 0 UV
fair
46.0 AQI
fair
46.0 AQI
Fill 2Created with Sketch.
6 °C
0 UV

Main pollutants

14.0
PM2.5
15.0
PM10
46.0
NO2
18.0
O3
  • outdoor sports
  • bring baby out
  • eating outside
The air is moderately polluted. Greater than the maximum limit established for one year by WHO. A long-term exposure constitutes a health risk.

Live air quality report and air quality forecast in Boulder

14.0
PM2.5
15.0
PM10
46.0
NO2
18.0
O3

Annual Average 45 AQI
Days per year at this level

Main pollutants

AQI

  • 14.0
    PM2.5
  • 15.0
    PM10
  • 46.0
    NO2
  • 18.0
    O3

µg/m³

  • 3
    PM2.5
  • 11
    PM10
  • 22
    NO2
  • 18.0
    O3
our sources

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