FILE - A woman uses a fan as she walks with her companion on a hot day in Beijing, June 16, 2024. June 2024 was the hottest June on record, according to Europe's Copernicus climate service on Monday, July 8. (AP Photo/Andy Wong, File)
FILE - Andrea Di Miele, right, from Hoboken, N.J., puts water on his daughter, Sofia Di Miele, 10, with the Lincoln Memorial behind, June 21, 2024, in Washington. Temperatures are forecast to reach 100 degrees on Saturday. June 2024 was the hottest June on record, according to Europe's Copernicus climate service on Monday, July 8. (AP Photo/Alex Brandon, File)
FILE - Jorge Moreno, a worker, drinks flavored water to cope with the heat wave during his workday at a construction site in Veracruz, Mexico on June 17, 2024. June 2024 was the hottest June on record, according to Europe's Copernicus climate service on Monday, July 8. (AP Photo/Felix Marquez, File)
FILE - A woman cools herself with a fan during a hot day in London, June 26, 2024. June 2024 was the hottest June on record, according to Europe's Copernicus climate service on Monday, July 8. (AP Photo/Kin Cheung, File)
FILE - A woman, center, weeps as patients of heatstroke receive treatment at a hospital in Karachi, Pakistan, June 25, 2024. June 2024 was the hottest June on record, according to Europe's Copernicus climate service on Monday, July 8. (AP Photo/Fareed Khan, File)
FILE - Tourists with an umbrella walk in front of the Parthenon at the ancient Acropolis in central Athens, June 12, 2024. June 2024 was the hottest June on record, according to Europe's Copernicus climate service on Monday, July 8. (AP Photo/Petros Giannakouris, File)
FILE - Hunter Van Dyne pauses to wipe sweat from his forehead inside a hot fireworks tent as he works to set up for the opening of Powder Monkey Fireworks, in Weldon Spring, Mo., Monday, June 17, 2024. June 2024 was the hottest June on record, according to Europe's Copernicus climate service on Monday, July 8. (AP Photo/Jeff Roberson, File)
FILE - Margarita Salazar, 82, wipes the sweat off with a tissue inside her home in Veracruz, Mexico on June 16, 2024. June 2024 was the hottest June on record, according to Europe's Copernicus climate service on Monday, July 8. (AP Photo/Felix Marquez, File)