FILE - Tourists enjoy cooling off at a public water fountain In Paris, on June 26, 2026. (AP Photo/Christophe Ena, File)

Véronique Bertrand, a funeral director, works the phones Sunday, June 28, 2026, at her office in Paris. (AP Photo/John Leicester)

Speaker of the House Mike Johnson, R-La., left, and House Minority Leader Hakeem Jeffries, D-N.Y., unveil the Congressional Time Capsule at the Capitol, Wednesday, June 24, 2026, in Washington. (AP Photo/Jose Luis Magana)

The crew of Ecuador's sail training vessel BAE Guayas wave to onlookers from the ship's mast as they dock at the Port of Baltimore ahead of the Sail250 event Wednesday, June 24, 2026, in Baltimore. (AP Photo/Mingson Lau)

Emmanuel Lopez tries to cool off during a run from hot weather at Dodge Fountain at Hart Plaza in Detroit, Tuesday, June 30, 2026. (AP Photo/Paul Sancya)

Visitors use a jacket for shade as they walk at the Great American State Fair on the National Mall, Tuesday, June 30, 2026, in Washington. (AP Photo/Mark Schiefelbein)

A woman stands in mist trying to cool off from hot weather at Dodge Fountain at Hart Plaza in Detroit, Tuesday, June 30, 2026. (AP Photo/Paul Sancya)

The application that Whitman Althaus, 12, who has autism and a neurological disorder called apraxia, uses to communicate is seen on a phone Wednesday, July 1, 2026, in Luckey, Ohio. (AP Photo/Nic Antaya)