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Primary air pollutant in the Castalia area:
PM2.5 - 34 Good
Enjoy your outdoor activities.
Other Pollutants:
OZONE - 13 Good
PM10 - 18 Good
Primary Pollutant: PM2.5 - 43 Good
Secondary Pollutant: OZONE - 42 Good
Primary Pollutant: PM2.5 - 48 Good
Secondary Pollutant: OZONE - 45 Good
Primary Pollutant: PM2.5 - 50 Good
Secondary Pollutant: OZONE - 48 Good