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Primary air pollutant in the Hillsboro area:
OZONE - 33 Good
Enjoy your outdoor activities.
Primary Pollutant: PM2.5 - 39 Good
Secondary Pollutant: OZONE - 37 Good
Primary Pollutant: PM2.5 - 50 Good
Secondary Pollutant: OZONE - 35 Good
Primary Pollutant: PM2.5 - 50 Good
Secondary Pollutant: OZONE - 42 Good
Primary Pollutant: PM2.5 - 44 Good
Secondary Pollutant: OZONE - 43 Good
Primary Pollutant: PM2.5 - 44 Good
Secondary Pollutant: OZONE - 43 Good