Regional Price Parities: All Items: Metropolitan Portion for Michigan was 94.65100 Index in January of 2022, according to the United States Federal Reserve. Historically, Regional Price Parities: All Items: Metropolitan Portion for Michigan reached a record high of 98.74600 in January of 2008 and a record low of 94.21400 in January of 2017. Trading Economics provides the current actual value, an historical data chart and related indicators for Regional Price Parities: All Items: Metropolitan Portion for Michigan - last updated from the United States Federal Reserve on April of 2024.