Average Weekly Hours of Production Employees: Construction: Specialty Trade Contractors in Michigan was 40.00000 Hours per Week in March of 2022, according to the United States Federal Reserve. Historically, Average Weekly Hours of Production Employees: Construction: Specialty Trade Contractors in Michigan reached a record high of 42.90000 in August of 2017 and a record low of 33.90000 in January of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Average Weekly Hours of Production Employees: Construction: Specialty Trade Contractors in Michigan - last updated from the United States Federal Reserve on April of 2024.