Home > USA > Iowa > Clay County > Spencer
Primary air pollutant in the Spencer area:
PM2.5 - 24 Good
Enjoy your outdoor activities.
Primary Pollutant: PM2.5 - 43 Good
Secondary Pollutant: OZONE - 22 Good
Primary Pollutant: OZONE - 25 Good
Secondary Pollutant: PM2.5 - 25 Good