Estimated Rainfall since August 8
— Jordan Tessler (@TerpWeather) August 22, 2021
Most of the immediate DC area has an estimated rainfall total over the last two weeks of ~6", locally higher up to an estimated ~10" in swathes of Montgomery, Fairfax Counties
(Map Data: NWS/IEM, Map by @TerpWeather) pic.twitter.com/lA14BMSIHl