Complex sentence: The record low was -37 ° F on December 30,1968, while the record high was 104 ° F recorded on both July 20,1923 and July 24,1994.
Split into simpler sentences: The record low was -37 ° F on December 30,1968. While the record high was 104 ° F recorded on both July 20,1923 and July 24,1994.