Denver had its hottest December day in 86 years on Monday. 🥵 Denver broke a daily heat record of 70 degrees for Dec. 22 that was set in 1955. As of 1:20 p.m., the temperature was 76 degrees at Denver International Airport. That makes it the second-warmest December day ever for the city. The warmest day ever in December for Denver was 79 degrees on Dec. 5, 1939. For context, 76 degrees is Denver's average high on May 27. The average high for Dec. 22 is 43 degrees. Read more at the link in our bio. #9wx #cowx