Average Weekly Hours of Production Employees: Information in Michigan was 36.70000 Hours per Week in March of 2022, according to the United States Federal Reserve. Historically, Average Weekly Hours of Production Employees: Information in Michigan reached a record high of 41.30000 in May of 2021 and a record low of 31.40000 in October of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Average Weekly Hours of Production Employees: Information in Michigan - last updated from the United States Federal Reserve on April of 2024.