A new October record low temperature for the lower 48 states was set this morning when Peter Sinks, Utah fell to -45.5 between 2:15 and 2:30 am. The previous record was -34.5 set on October 28th (two days ago). The record prior to this year was -33 at Soda Butte, WY (Yellowstone National Park) on Oct 29, 1917. The record for the entire US including Alaska is -48 at Clearwater, AK on Oct 31, 1975. Additionally -44 was recorded at Chandalar Lake, AK on Oct 26, 2008 and Clearwater, AK on Oct 30, 1975