Average Weekly Hours of All Employees: Manufacturing in Maryland was 37.70000 Hours per Week in January of 2021, according to the United States Federal Reserve. Historically, Average Weekly Hours of All Employees: Manufacturing in Maryland reached a record high of 40.80000 in January of 2015 and a record low of 37.70000 in January of 2021. Trading Economics provides the current actual value, an historical data chart and related indicators for Average Weekly Hours of All Employees: Manufacturing in Maryland - last updated from the United States Federal Reserve on April of 2024.