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Primary air pollutant in the Fountain Valley area:
PM10 - 86 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:
PM2.5 - 55 Moderate
OZONE - 39 Good
Primary Pollutant: PM2.5 - 50 Good
Secondary Pollutant: PM10 - 23 Good
Secondary Pollutant: NO2 - 19 Good
Secondary Pollutant: OZONE - 45 Good
Secondary Pollutant: CO - 6 Good
Primary Pollutant: OZONE - 42 Good
Secondary Pollutant: PM10 - 34 Good
Secondary Pollutant: PM2.5 - 39 Good
Secondary Pollutant: CO - 6 Good
Secondary Pollutant: NO2 - 16 Good