Jan 3, 2018 3:15 pm168 views
2017 was the sixth-warmest year on record in Illinois, with a statewide average temperature of 54.3 degrees, or 2 degrees above normal, in spite of the extremely cold ending to December.
Eight of the 12 months in 2017 brought above-normal temperatures, according to Illinois State Climatologist Jim Angel of the Illinois State Water Survey, part of the Prairie Research Institute at Illinois. The state experienced the warmest February on record with a statewide average of 41 degrees, 10.1 degrees above normal.