Regional Price Parities: All Items: Nonmetropolitan Portion for Michigan was 87.74100 Index in January of 2022, according to the United States Federal Reserve. Historically, Regional Price Parities: All Items: Nonmetropolitan Portion for Michigan reached a record high of 89.43000 in January of 2010 and a record low of 83.11900 in January of 2008. Trading Economics provides the current actual value, an historical data chart and related indicators for Regional Price Parities: All Items: Nonmetropolitan Portion for Michigan - last updated from the United States Federal Reserve on April of 2024.