In other words, DCA had a temperature below 20°F every winter except 2019-20 and 2020-21. Up here in Montgomery County it got down to 12°F (-11°C) last night.
NWS Baltimore-Washington
 @NWS_BaltWash
16 Jan 2022
After a record 1078 days, DCA has dropped below 20 degrees. The old record was 428 days in 2001-2002.

Jan 16, 2022 · 5:30 PM UTC
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