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Primary air pollutant in the Hillsboro area:
OZONE - 20 Good
Enjoy your outdoor activities.
Primary Pollutant: PM2.5 - 55 Moderate
Secondary Pollutant: OZONE - 45 Good
Primary Pollutant: PM2.5 - 50 Good
Secondary Pollutant: OZONE - 42 Good
Primary Pollutant: OZONE - 43 Good
Secondary Pollutant: PM2.5 - 39 Good
Primary Pollutant: OZONE - 46 Good
Secondary Pollutant: PM2.5 - 39 Good