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Primary air pollutant in the Rosemead area:
OZONE - 2 Good
Enjoy your outdoor activities.
Primary Pollutant: PM2.5 - 50 Good
Secondary Pollutant: PM10 - 29 Good
Secondary Pollutant: OZONE - 29 Good
Secondary Pollutant: CO - 11 Good
Secondary Pollutant: NO2 - 37 Good
Primary Pollutant: PM2.5 - 60 Moderate
Secondary Pollutant: PM10 - 22 Good
Secondary Pollutant: OZONE - 26 Good
Secondary Pollutant: CO - 9 Good
Secondary Pollutant: NO2 - 41 Good