Average Weekly Hours of All Employees: Construction in Illinois (DISCONTINUED) was 37.83012 Hours per Week in March of 2022, according to the United States Federal Reserve. Historically, Average Weekly Hours of All Employees: Construction in Illinois (DISCONTINUED) reached a record high of 39.19800 in July of 2011 and a record low of 33.44994 in September of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Average Weekly Hours of All Employees: Construction in Illinois (DISCONTINUED) - last updated from the United States Federal Reserve on April of 2024.