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Air quality in Columbia, MD

Live air quality report and air quality forecast in Columbia

live
16 °C Fill 2Created with Sketch. 4 UV
fair
27.0 AQI
fair
27.0 AQI
Fill 2Created with Sketch.
16 °C
4 UV

Main pollutants

11.0
PM2.5
7.0
PM10
13.0
NO2
27.0
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 Columbia

11.0
PM2.5
7.0
PM10
13.0
NO2
27.0
O3

Annual Average 37 AQI
Days per year at this level

Main pollutants

AQI

  • 11.0
    PM2.5
  • 7.0
    PM10
  • 13.0
    NO2
  • 27.0
    O3

µg/m³

  • 2
    PM2.5
  • 5
    PM10
  • 6
    NO2
  • 27.0
    O3
our sources

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