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Primary air pollutant in the Costa Mesa area:
PM2.5 - 68 Moderate
If you are unusually sensitive to particle pollution, consider reducing your activity level or shorten the amount of time you are active outdoors.
Other Pollutants:
PM10 - 28 Good
OZONE - 26 Good
Primary Pollutant: PM2.5 - 55 Moderate
Secondary Pollutant: PM10 - 30 Good
Secondary Pollutant: OZONE - 50 Good
Secondary Pollutant: CO - 4 Good
Secondary Pollutant: NO2 - 23 Good
Primary Pollutant: PM2.5 - 60 Moderate
Secondary Pollutant: PM10 - 31 Good
Secondary Pollutant: OZONE - 47 Good
Secondary Pollutant: CO - 4 Good
Secondary Pollutant: NO2 - 21 Good