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Primary air pollutant in the Castaic area:
PM2.5 - 39 Good
Enjoy your outdoor activities.
Other Pollutants:
OZONE - 15 Good
Primary Pollutant: OZONE - 42 Good
Secondary Pollutant: PM2.5 - 39 Good
Secondary Pollutant: PM10 - 26 Good
Secondary Pollutant: CO - 3 Good
Secondary Pollutant: NO2 - 17 Good
Primary Pollutant: PM2.5 - 44 Good
Secondary Pollutant: PM10 - 32 Good
Secondary Pollutant: OZONE - 43 Good
Secondary Pollutant: CO - 5 Good
Secondary Pollutant: NO2 - 24 Good