acaf18d5ecd87885507f4ee469b3b989The seemingly endless winter dumped a half a foot snow on the ground in parts of the South, Mid-Atlantic and Northeast, and many areas Tuesday morning saw something even more unusual in March: a blast of arctic air that sent temperatures plummeting into the single digits. Baltimore-Washington International Thurgood Marshall Airport broke a 141-year-old record low temperature, reaching 4 degrees. The National Weather Service said the low reached early Tuesday broke a 5-degree record set on the day in 1873. It was also a record low for the month of March. Dulles International Airport – also outside Washington – tied a 1993 record for the month at -1 degree. MORE

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