A man plays Frisbee with friends in the Sheep Meadow of New York's Central Park, Thursday, July 2, 2026. (AP Photo/Richard Drew)

A man takes advantage of a sprinkler during hot weather in New York's Central Park, Thursday, July 2, 2026. (AP Photo/Richard Drew)

Ruth, 11, from Burke, Va., gets cold water poured on her head to cool off at the Great American State Fair on the National Mall, Thursday, July 2, 2026, in Washington. (AP Photo/Alex Brandon)

Mickelina Papotto, of Salem, Ore., left, and Lorie Odegaard, of Gaithersburg, Md., fan themselves while waiting in line for the ferris wheel at the Great American State Fair on the National Mall, Wednesday, July 1, 2026, in Washington. (AP Photo/Jacquelyn Martin)

A vendor pulls out a bottle of water from a tank using dry ice to keep it cold, during a heat wave at the Great American State Fair on the National Mall, Thursday, July 2, 2026, in Washington. (AP Photo/Alex Brandon)

A man wipes sweat off of his head while attending the Great American State Fair, on the National Mall, Wednesday, July 1, 2026, in Washington. (AP Photo/Jacquelyn Martin)

Visitors and members of the National Guard rest in the shade of a tent while attending the Great American State Fair on the National Mall, Wednesday, July 1, 2026, in Washington. (AP Photo/Nathan Howard)

Stephanie McCallister holds a cold bottle of water to her husband Don McCallister's neck as they wait in line for the ferris wheel at the Great American State Fair on the National Mall, Wednesday, July 1, 2026, in Washington. (AP Photo/Jen Golbeck)