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Primary air pollutant in the Simi Valley area:
PM2.5 - 58 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:
OZONE - 0 Good
PM10 - 16 Good
Primary Pollutant: PM2.5 - 52 Moderate
Secondary Pollutant: OZONE - 35 Good
Secondary Pollutant: PM10 - 17 Good
Primary Pollutant: PM2.5 - 44 Good
Secondary Pollutant: OZONE - 34 Good
Secondary Pollutant: PM10 - 16 Good
Primary Pollutant: OZONE - 38 Good
Secondary Pollutant: PM2.5 - 33 Good
Secondary Pollutant: PM10 - 33 Good
Primary Pollutant: PM2.5 - 39 Good
Secondary Pollutant: OZONE - 36 Good
Secondary Pollutant: PM10 - 39 Good
Primary Pollutant: PM2.5 - 40 Good
Secondary Pollutant: OZONE - 37 Good
Secondary Pollutant: PM10 - 40 Good