Golden hour is when the sun is low, between the horizon and 6° above it: soft, warm light. Times are for the 15th of each month, in Chicago time (with summer time where it applies).
Light by month at Jerusalem Hills Fee, in Chicago time
Park data from the U.S. Geological Survey: U.S. Geological Survey (USGS) Gap Analysis Project (GAP), 2024, Protected Areas Database of the United States (PAD-US) 4.1: U.S. Geological Survey data release, https://doi.org/10.5066/P96WBCHS. Licence: U.S. Public Domain. Adapted by us. Sources and credits