Temperatures this week were all over the place, but the average temperatures ended 7 to 15 degrees colder than normal across the state. December to date has also been 7 to 14 degrees colder than normal, making it a top 10 coldest start to December on record in most places, including the 6th coldest on record in Bloomington-Normal.
by Trent Ford, State Climatologist
ISWS PRI University of Illinois
Extremely cold air settled in on Sunday night,…