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Primary air pollutant in the Decorah area:
OZONE - 17 Good
Enjoy your outdoor activities.
Widespread clouds and seasonal temperatures will keep air quality in the Green (Good) category statewide on Sunday. Cloud cover is expected across much of the state again Monday, and a line of thunderstorms is expected to move across the state in the evening. Air quality should remain in the Green (Good) category statewide Monday.
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
Primary Pollutant: OZONE - 0 Good
Secondary Pollutant: PM2.5 - 0 Good