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Air quality in Longmont, CO

Live air quality report and air quality forecast in Longmont

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

Main pollutants

10.0
PM2.5
18.0
PM10
23.0
NO2
29.0
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

10.0
PM2.5
18.0
PM10
23.0
NO2
29.0
O3

Annual Average 40 AQI
Days per year at this level

Main pollutants

AQI

  • 10.0
    PM2.5
  • 18.0
    PM10
  • 23.0
    NO2
  • 29.0
    O3

µg/m³

  • 2
    PM2.5
  • 13
    PM10
  • 11
    NO2
  • 29.0
    O3
our sources

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