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Primary air pollutant in the Mill Plain area:
OZONE - 48 Good
Enjoy your outdoor activities.
Primary Pollutant: PM2.5 - 56 Moderate
Secondary Pollutant: OZONE - 50 Good
Primary Pollutant: OZONE - 41 Good
Secondary Pollutant: PM2.5 - 22 Good
Primary Pollutant: OZONE - 34 Good
Secondary Pollutant: PM2.5 - 28 Good