1. world air map
  2. United States
  3. Colorado
  4. Longmont

Air quality in Longmont, CO

Live air quality report and air quality forecast in Longmont

live
1 °C Fill 2Created with Sketch. 0 UV
fair
38.0 AQI
fair
38.0 AQI
Fill 2Created with Sketch.
1 °C
0 UV

Main pollutants

12.0
PM2.5
14.0
PM10
38.0
NO2
26.0
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

12.0
PM2.5
14.0
PM10
38.0
NO2
26.0
O3

Annual Average 40 AQI
Days per year at this level

Main pollutants

AQI

  • 12.0
    PM2.5
  • 14.0
    PM10
  • 38.0
    NO2
  • 26.0
    O3

µg/m³

  • 3
    PM2.5
  • 10
    PM10
  • 19
    NO2
  • 26.0
    O3
our sources

Download Plume Lab’s free Air Report app

I agree to receive newsletters from Plume Labs. Your email address is collected by Plume Labs so as to send you newsletters. You can find out more on how we process your personal data and how to exercise your rights by reading our privacy policy