Contributions to the Chicago Fed Relative Midwest Economy Index: Michigan Contribution was 0.11466 Index Standard Deviation in May of 2021, according to the United States Federal Reserve. Historically, Contributions to the Chicago Fed Relative Midwest Economy Index: Michigan Contribution reached a record high of 1.40658 in September of 2020 and a record low of -2.52380 in June of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Contributions to the Chicago Fed Relative Midwest Economy Index: Michigan Contribution - last updated from the United States Federal Reserve on March of 2024.