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Primary air pollutant in the Costa Mesa area:
OZONE - 39 Good
Enjoy your outdoor activities.
Other Pollutants:
PM2.5 - 9 Good
PM10 - 8 Good
Primary Pollutant: PM2.5 - 66 Moderate
Secondary Pollutant: NO2 - 34 Good
Secondary Pollutant: OZONE - 44 Good
Secondary Pollutant: PM10 - 26 Good
Secondary Pollutant: CO - 10 Good
Primary Pollutant: PM2.5 - 58 Moderate
Secondary Pollutant: CO - 12 Good
Secondary Pollutant: PM10 - 28 Good
Secondary Pollutant: NO2 - 31 Good
Secondary Pollutant: OZONE - 43 Good