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Primary air pollutant in the Mountainside area:
PM2.5 - 26 Good
Enjoy your outdoor activities.
Other Pollutants:
OZONE - 9 Good
11/9 - Good air quality remains in New Jersey due to a gusty northwesterly flow, seasonal temperatures, and mostly sunny skies. 11/10 - Levels of PM2.5 are expected to rise slightly but overall remain in the good category due to slightly decreased westerly winds and increased temperature.
Primary Pollutant: PM2.5 - 45 Good
Secondary Pollutant: OZONE - 35 Good
Primary Pollutant: PM2.5 - 50 Good
Secondary Pollutant: OZONE - 35 Good