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Primary air pollutant in the St. Clair area:
PM2.5 - 13 Good
Enjoy your outdoor activities.
For Friday afternoon, Arctic air is spilling into the state behind a cold front. Air quality is improving to Green (Good) in all areas with the arrival of the Arctic airmass and gusty northwest winds. The peak of the cold will arrive late tonight and Saturday. There will be a light breeze that will bring dangerous wind chills, and the air movement should also keep the air stirred enough to keep AQIs mainly Green. High pressure will be centered over the area on Saturday night and Sunday, and particulate AQIs may increase to Yellow (Moderate) due to air stagnation.
Primary Pollutant: PM2.5 - 22 Good
Secondary Pollutant: OZONE - 0 Good
Primary Pollutant: PM2.5 - 0 Moderate
Secondary Pollutant: OZONE - 0 Good
Primary Pollutant: PM2.5 - 0 Moderate
Secondary Pollutant: OZONE - 0 Good
Primary Pollutant: PM2.5 - 0 Moderate
Secondary Pollutant: OZONE - 0 Good
Primary Pollutant: OZONE - 0 Good
Secondary Pollutant: PM2.5 - 0 Good