Average Weekly Hours of All Employees: Professional and Business Services in Michigan was 36.20000 Hours per Week in March of 2022, according to the United States Federal Reserve. Historically, Average Weekly Hours of All Employees: Professional and Business Services in Michigan reached a record high of 37.20000 in June of 2014 and a record low of 33.70000 in January of 2007. Trading Economics provides the current actual value, an historical data chart and related indicators for Average Weekly Hours of All Employees: Professional and Business Services in Michigan - last updated from the United States Federal Reserve on April of 2024.