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Air quality in Longmont, CO

Live air quality report and air quality forecast in Longmont

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

Main pollutants

30.0
PM2.5
16.0
PM10
41.0
NO2
11.0
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

30.0
PM2.5
16.0
PM10
41.0
NO2
11.0
O3

Annual Average 41 AQI
Days per year at this level

Main pollutants

AQI

  • 30.0
    PM2.5
  • 16.0
    PM10
  • 41.0
    NO2
  • 11.0
    O3

µg/m³

  • 8
    PM2.5
  • 11
    PM10
  • 20
    NO2
  • 11.0
    O3
our sources

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