Average Weekly Hours of Production Employees: Construction in Illinois was 37.80000 Hours per Week in March of 2022, according to the United States Federal Reserve. Historically, Average Weekly Hours of Production Employees: Construction in Illinois reached a record high of 42.10000 in June of 2007 and a record low of 33.60000 in September of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Average Weekly Hours of Production Employees: Construction in Illinois - last updated from the United States Federal Reserve on March of 2024.