Average Weekly Hours of Production Employees: Construction: Specialty Trade Contractors in Michigan was 40.20000 Hours per Week in January of 2021, 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 41.00000 in January of 2011 and a record low of 35.10000 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: Specialty Trade Contractors in Michigan - last updated from the United States Federal Reserve on April of 2024.