Information about the current air quality in Iowa, forecasts, and a record of air quality exceedances can be found on this page. Use the following quick links to jump ahead to the appropriate section below:
Information on these maps are expressed as 1-hour and 8-hour ozone concentration (in parts per billion or ppb) The EPA standards for 1-hour and 8-hour ozone are 125 ppb and 85 ppb respectively.