The forecast for DC is 55 degrees at 9 AM on December 24. 19 hours later the temperature is forecasted to be 19 degrees. That is a drop of 36 degrees. Or 1.89 per hour. Here is the top ten temperature drops on record pic.twitter.com/W067z8nng6

— Logan Giles (@LoganGilesWx) December 20, 2022