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Primary air pollutant in the Costa Mesa area:
PM2.5 - 74 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 - 33 Good
OZONE - 4 Good
Primary Pollutant: PM2.5 - 75 Moderate
Secondary Pollutant: PM10 - 34 Good
Secondary Pollutant: OZONE - 24 Good
Secondary Pollutant: CO - 11 Good
Secondary Pollutant: NO2 - 45 Good
Primary Pollutant: PM2.5 - 68 Moderate
Secondary Pollutant: PM10 - 39 Good
Secondary Pollutant: OZONE - 31 Good
Secondary Pollutant: CO - 16 Good
Secondary Pollutant: NO2 - 50 Good