A little rain fell in D.C. on Saturday, and a little was a lot

Only a little rain fell in the District on Saturday, but over the past two weeks, a little has come to seem like a lot. The official rainfall total for D.C. as of 5 p.m. Saturday was 0.03 inches, a relatively meager amount for the city by normal standards. At Dulles International Airport, the rain amounted to 0.15 inches. Even that quantity did not seem particularly large, but at Dulles, about 25 miles northwest of the District, it was, in a relative sense, substantial. Saturday was by far the wettest...