Home > USA > Iowa > Winneshiek County > Decorah
Primary air pollutant in the Decorah area:
OZONE - 6 Good
Enjoy your outdoor activities.
A cold front will continue progressing south through the state during Tuesday with widely scattered showers and thunderstorms mainly in the southern half of the state. Air quality will remain Green (Good). High pressure will move over the area for Wednesday with mostly sunny skies and continued Green air quality.
Primary Pollutant: OZONE - 41 Good
Secondary Pollutant: PM2.5 - 39 Good
Primary Pollutant: OZONE - 41 Good
Secondary Pollutant: PM2.5 - 33 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