Getting your Trinity Audio player ready...
Average daily temp: Average daily temperature: The value obtained by summing the highest and lowest temperatures during a calendar day (midnight to midnight local standard time), dividing by two, and rounding to a whole number.
———-
Tom Skilling is chief meteorologist at WGN-TV. His forecasts can be seen Monday through Friday on WGN-TV News at noon and 9 p.m.
WGN-TV meteorologists Steve Kahn, Richard Koeneman and Paul Dailey plus weather producer Bill Snyder contribute to this page.
