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Primary air pollutant in the Fountain Valley area:
PM2.5 - 57 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 - 27 Good
OZONE - 6 Good
Primary Pollutant: PM2.5 - 56 Moderate
Secondary Pollutant: PM10 - 28 Good
Secondary Pollutant: OZONE - 28 Good
Secondary Pollutant: CO - 13 Good
Secondary Pollutant: NO2 - 41 Good
Primary Pollutant: PM2.5 - 58 Moderate
Secondary Pollutant: PM10 - 20 Good
Secondary Pollutant: OZONE - 29 Good
Secondary Pollutant: CO - 12 Good
Secondary Pollutant: NO2 - 42 Good