Regional Price Parities: All Items for Michigan was 93.42800 Index in January of 2022, according to the United States Federal Reserve. Historically, Regional Price Parities: All Items for Michigan reached a record high of 95.74700 in January of 2009 and a record low of 92.60400 in January of 2017. Trading Economics provides the current actual value, an historical data chart and related indicators for Regional Price Parities: All Items for Michigan - last updated from the United States Federal Reserve on April of 2024.