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Air quality in Longmont, CO

Live air quality report and air quality forecast in Longmont

live
19 °C Fill 2Created with Sketch. 2 UV
fair
24.0 AQI
fair
24.0 AQI
Fill 2Created with Sketch.
19 °C
2 UV

Main pollutants

22.0
PM2.5
20.0
PM10
24.0
NO2
15.0
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 Longmont

22.0
PM2.5
20.0
PM10
24.0
NO2
15.0
O3

Annual Average 39 AQI
Days per year at this level

Main pollutants

AQI

  • 22.0
    PM2.5
  • 20.0
    PM10
  • 24.0
    NO2
  • 15.0
    O3

µg/m³

  • 5
    PM2.5
  • 15
    PM10
  • 11
    NO2
  • 15.0
    O3
our sources

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