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Primary air pollutant in the Pasadena area:
OZONE - 34 Good
Enjoy your outdoor activities.
Primary Pollutant: NO2 - 36 Good
Secondary Pollutant: PM2.5 - 28 Good
Secondary Pollutant: PM10 - 21 Good
Secondary Pollutant: OZONE - 31 Good
Secondary Pollutant: CO - 6 Good
Primary Pollutant: PM2.5 - 39 Good
Secondary Pollutant: PM10 - 23 Good
Secondary Pollutant: OZONE - 31 Good
Secondary Pollutant: CO - 7 Good
Secondary Pollutant: NO2 - 33 Good