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Air quality in Costa Mesa, CA

Live air quality report and air quality forecast in Costa Mesa

live
10 °C Fill 2Created with Sketch. 0 UV
average
23.0 AQI
average
23.0 AQI
Fill 2Created with Sketch.
10 °C
0 UV

Main pollutants

16.0
PM2.5
16.0
PM10
23.0
NO2
3.0
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 Costa Mesa

16.0
PM2.5
16.0
PM10
23.0
NO2
3.0
O3

Annual Average 28 AQI
Days per year at this level

Main pollutants

AQI

  • 16.0
    PM2.5
  • 16.0
    PM10
  • 23.0
    NO2
  • 3.0
    O3

µg/m³

  • 8
    PM2.5
  • 15
    PM10
  • 43
    NO2
  • 3.0
    O3
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