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Primary air pollutant in the Rowland Heights area:
OZONE - 32 Good
Enjoy your outdoor activities.
Primary Pollutant: OZONE - 58 Moderate
Secondary Pollutant: PM2.5 - 56 Moderate
Secondary Pollutant: PM10 - 28 Good
Secondary Pollutant: CO - 2 Good
Secondary Pollutant: NO2 - 9 Good
Primary Pollutant: PM2.5 - 58 Moderate
Secondary Pollutant: PM10 - 27 Good
Secondary Pollutant: OZONE - 51 Moderate
Secondary Pollutant: CO - 2 Good
Secondary Pollutant: NO2 - 11 Good