Washington record a trace of snow, while Dulles and Baltimore picked up 2.4 and 1.6 inches. On Dec. 16, Dulles’s daily rainfall of 1.30 inches broke the record of 0.99 inches from 1974. Annual rankingsThe warm and wet December helped 2020 rank among both the top 10 warmest and wettest years on record in Washington. At the end of November, we predicted the following for December:We lean toward average temperatures, between 39 and 41 degrees (the 30-year average is 39.7 degrees). We expect snowfall from zero to three inches, which is near the average of 2.3 inches.

Source: Washington Post January 03, 2021 15:56 UTC