A record low temperature for this date was set today when the mercury dropped to 46 degrees at 5 a.m. at Baltimore-Washington International Airport, the National Weather Service said.
And if you like this stuff, you'll probably enjoy it through Friday.
The low temperature record at the Custom House in Baltimore -- 53 degrees set in 1972 -- was tied this morning at 5 a.m. The previous low record at the airport was 51 degrees set in 1963.
Bill Miller, a meteorologist at BWI, said a Canadian air mass is responsible for the unseasonably cool weather that arrived Saturday evening.