Since the summer solstice on June 21, the daily duration of sunlight in Chicago has decreased by 1 hour and 42 minutes. Average daily temperatures reflect this trend and have begun to lower since peaking in mid-July.
Tom Skilling, Chicago Tribune: Living
Sun, 08/23/2015 - 5:34pm
Since the summer solstice on June 21, the daily duration of sunlight in Chicago has decreased by 1 hour and 42 minutes. Average daily temperatures reflect this trend and have begun to lower since peaking in mid-July.