#Baltimore and #Dulles had their coldest first week of January on record, shattering the previous records by over 3 degrees. #DC ranked 4th coldest during this same time period. More information in our latest Public Information Statement: https://t.co/McRvu5IldU #DCwx #MDwx #VAwx pic.twitter.com/dhDS7o7Rys

— NWS Baltimore-Washington (@NWS_BaltWash) January 10, 2018