Average Weekly Hours of Production Employees: Information in Illinois was 36.20000 Hours per Week in March of 2022, according to the United States Federal Reserve. Historically, Average Weekly Hours of Production Employees: Information in Illinois reached a record high of 40.10000 in February of 2001 and a record low of 32.80000 in November of 2011. Trading Economics provides the current actual value, an historical data chart and related indicators for Average Weekly Hours of Production Employees: Information in Illinois - last updated from the United States Federal Reserve on April of 2024.