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Air quality in Columbia, MD

Live air quality report and air quality forecast in Columbia

live
18 °C Fill 2Created with Sketch. 0 UV
fair
38.0 AQI
fair
38.0 AQI
Fill 2Created with Sketch.
18 °C
0 UV

Main pollutants

17.0
PM2.5
15.0
PM10
38.0
NO2
12.0
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

17.0
PM2.5
15.0
PM10
38.0
NO2
12.0
O3

Annual Average 37 AQI
Days per year at this level

Main pollutants

AQI

  • 17.0
    PM2.5
  • 15.0
    PM10
  • 38.0
    NO2
  • 12.0
    O3

µg/m³

  • 4
    PM2.5
  • 11
    PM10
  • 18
    NO2
  • 12.0
    O3
our sources

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