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Primary air pollutant in the Princeton area:
PM2.5 - 24 Good
Enjoy your outdoor activities.
Potential for regional prescribed fire smoke impacts throughout the day
Primary Pollutant: PM2.5 - 14 Good
Primary Pollutant: PM2.5 - 12 Good
Primary Pollutant: PM2.5 - 10 Good
Primary Pollutant: PM2.5 - 13 Good
Primary Pollutant: PM2.5 - 15 Good