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Air quality in Costa Mesa, CA

Live air quality report and air quality forecast in Costa Mesa

live
18 °C Fill 2Created with Sketch. 0 UV
average
43.0 AQI
average
43.0 AQI
Fill 2Created with Sketch.
18 °C
0 UV

Main pollutants

43.0
PM2.5
40.0
PM10
17.0
NO2
17.0
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

43.0
PM2.5
40.0
PM10
17.0
NO2
17.0
O3

Annual Average 28 AQI
Days per year at this level

Main pollutants

AQI

  • 43.0
    PM2.5
  • 40.0
    PM10
  • 17.0
    NO2
  • 17.0
    O3

µg/m³

  • 21
    PM2.5
  • 40
    PM10
  • 33
    NO2
  • 17.0
    O3
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