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Primary air pollutant in the Rosemead area:
OZONE - 5 Good
Enjoy your outdoor activities.
Primary Pollutant: PM2.5 - 53 Moderate
Secondary Pollutant: PM10 - 31 Good
Secondary Pollutant: OZONE - 38 Good
Secondary Pollutant: CO - 8 Good
Secondary Pollutant: NO2 - 37 Good
Primary Pollutant: PM2.5 - 60 Moderate
Secondary Pollutant: PM10 - 32 Good
Secondary Pollutant: OZONE - 36 Good
Secondary Pollutant: CO - 10 Good
Secondary Pollutant: NO2 - 41 Good