As of 11AM, daily high temperature records were broken at both Dulles Airport & BWI Airport. Dulles reached 91°, while BWI reached 92°. These both break previous daily records of 89°, set in 1986. Temperatures will continue to rise this afternoon, with monthly records possible.
— NWS DC/Baltimore (@NWS_BaltWash) October 2, 2019
from Twitter https://twitter.com/midatlanticwx