Home > USA > Iowa > Pottawattamie County > Walnut
Primary air pollutant in the Walnut area:
PM2.5 - 48 Good
Enjoy your outdoor activities.
Other Pollutants:
OZONE - 19 Good
PM10 - 19 Good
Primary Pollutant: PM2.5 - 52 Moderate
Secondary Pollutant: OZONE - 23 Good
Primary Pollutant: PM2.5 - 41 Good
Secondary Pollutant: OZONE - 26 Good