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Primary air pollutant in the Castaic area:
OZONE - 35 Good
Enjoy your outdoor activities.
Other Pollutants:
PM2.5 - 13 Good
Primary Pollutant: OZONE - 36 Good
Secondary Pollutant: PM2.5 - 22 Good
Secondary Pollutant: PM10 - 20 Good
Secondary Pollutant: CO - 2 Good
Secondary Pollutant: NO2 - 10 Good
Primary Pollutant: OZONE - 37 Good
Secondary Pollutant: PM2.5 - 22 Good
Secondary Pollutant: PM10 - 18 Good
Secondary Pollutant: CO - 2 Good
Secondary Pollutant: NO2 - 8 Good