Average Weekly Hours of Production Employees: Professional and Business Services: Professional, Scientific, and Technical Services in Michigan was 36.30000 Hours per Week in March of 2022, according to the United States Federal Reserve. Historically, Average Weekly Hours of Production Employees: Professional and Business Services: Professional, Scientific, and Technical Services in Michigan reached a record high of 38.20000 in June of 2003 and a record low of 33.00000 in March of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Average Weekly Hours of Production Employees: Professional and Business Services: Professional, Scientific, and Technical Services in Michigan - last updated from the United States Federal Reserve on April of 2024.