Coincident Economic Activity Index for Illinois was 131.45000 Jul 1992=100 in February of 2024, according to the United States Federal Reserve. Historically, Coincident Economic Activity Index for Illinois reached a record high of 132.29000 in July of 2023 and a record low of 55.13000 in January of 1983. Trading Economics provides the current actual value, an historical data chart and related indicators for Coincident Economic Activity Index for Illinois - last updated from the United States Federal Reserve on April of 2024.