Average Weekly Hours of Production Employees: Construction: Construction of Buildings in Michigan was 36.90000 Hours per Week in January of 2021, according to the United States Federal Reserve. Historically, Average Weekly Hours of Production Employees: Construction: Construction of Buildings in Michigan reached a record high of 40.50000 in January of 2019 and a record low of 34.10000 in January of 2008. Trading Economics provides the current actual value, an historical data chart and related indicators for Average Weekly Hours of Production Employees: Construction: Construction of Buildings in Michigan - last updated from the United States Federal Reserve on April of 2024.