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Primary air pollutant in the Grimes area:
PM2.5 - 49 Good
Enjoy your outdoor activities.
Other Pollutants:
OZONE - 40 Good
PM10 - 23 Good
Primary Pollutant: OZONE - 50 Good
Primary Pollutant: OZONE - 61 Moderate
Primary Pollutant: OZONE - 67 Moderate