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Primary air pollutant in the Portage area:
PM2.5 - 31 Good
Enjoy your outdoor activities.
Primary Pollutant: PM2.5 - 35 Good
Primary Pollutant: PM2.5 - 30 Good
Primary Pollutant: PM2.5 - 25 Good
Primary Pollutant: PM2.5 - 25 Good
Primary Pollutant: PM2.5 - 25 Good