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Primary air pollutant in the San Fernando area:
PM2.5 - 53 Moderate
If you are unusually sensitive to particle pollution, consider reducing your activity level or shorten the amount of time you are active outdoors.
Primary Pollutant: OZONE - 61 Moderate
Secondary Pollutant: PM2.5 - 33 Good
Secondary Pollutant: PM10 - 26 Good
Secondary Pollutant: CO - 6 Good
Secondary Pollutant: NO2 - 28 Good
Primary Pollutant: OZONE - 64 Moderate
Secondary Pollutant: PM2.5 - 44 Good
Secondary Pollutant: PM10 - 26 Good
Secondary Pollutant: CO - 5 Good
Secondary Pollutant: NO2 - 21 Good