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Primary air pollutant in the St. Croix Falls area:
OZONE - 37 Good
Enjoy your outdoor activities.
Other Pollutants:
PM2.5 - 6 Good
A low pressure system will move into the area on Friday with increased winds and scattered precipitation. Yellow (Moderate) PM2.5 lingers in the Twin Cities. AQIs will fall to Green (Good) across all of the state by this evening as the low tracks east into Wisconsin. Air quality should remain Green in most of the state over the weekend.
Primary Pollutant: OZONE - 0 Good
Secondary Pollutant: PM2.5 - 0 Good
Primary Pollutant: OZONE - 0 Good
Secondary Pollutant: PM2.5 - 0 Good
Primary Pollutant: OZONE - 0 Good
Secondary Pollutant: PM2.5 - 0 Good
Primary Pollutant: OZONE - 0 Good
Secondary Pollutant: PM2.5 - 0 Good