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Primary air pollutant in the Montebello area:
OZONE - 6 Good
Enjoy your outdoor activities.
Primary Pollutant: PM2.5 - 106 Unhealthy for Sensitive Groups
Secondary Pollutant: PM10 - 46 Good
Secondary Pollutant: OZONE - 21 Good
Secondary Pollutant: CO - 13 Good
Secondary Pollutant: NO2 - 46 Good
Primary Pollutant: PM2.5 - 167 Unhealthy
Secondary Pollutant: PM10 - 70 Moderate
Secondary Pollutant: OZONE - 12 Good
Secondary Pollutant: CO - 9 Good
Secondary Pollutant: NO2 - 40 Good