Contributions to the Chicago Fed Midwest Economy Index: Iowa Contribution was 0.11368 Index Standard Deviation in May of 2021, according to the United States Federal Reserve. Historically, Contributions to the Chicago Fed Midwest Economy Index: Iowa Contribution reached a record high of 0.61495 in September of 2020 and a record low of -1.61391 in June of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Contributions to the Chicago Fed Midwest Economy Index: Iowa Contribution - last updated from the United States Federal Reserve on March of 2024.