Air quality in Columbia, MD

Live air quality report and air quality forecast in Columbia

live
8 °C Fill 2Created with Sketch. 1 UV
excellent
20.0 AQI
excellent
20.0 AQI
Fill 2Created with Sketch.
8 °C
1 UV

Main pollutants

17.0
PM2.5
8.0
PM10
20.0
NO2
9.0
O3
  • outdoor sports
  • bring baby out
  • eating outside
The air is pure, ideal for outdoor activities!

Live air quality report and air quality forecast in Columbia

17.0
PM2.5
8.0
PM10
20.0
NO2
9.0
O3

Annual Average 45 AQI
Days per year at this level

Main pollutants

AQI

  • 17.0
    PM2.5
  • 8.0
    PM10
  • 20.0
    NO2
  • 9.0
    O3

µg/m³

  • 4
    PM2.5
  • 5
    PM10
  • 10
    NO2
  • 9.0
    O3

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