Regional Price Parities: All Items: Metropolitan Portion for Idaho was 92.89000 Index in January of 2022, according to the United States Federal Reserve. Historically, Regional Price Parities: All Items: Metropolitan Portion for Idaho reached a record high of 96.18300 in January of 2009 and a record low of 92.22100 in January of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Regional Price Parities: All Items: Metropolitan Portion for Idaho - last updated from the United States Federal Reserve on April of 2024.