People cool off at a fountain on the Georgetown Waterfront in Washington, D.C., the United States, on June 19, 2024. Over 250 million Americans will experience a high temperature of at least 90 degrees Fahrenheit (32.2 degrees Celsius) this week, especially those in the eastern part of the country. (Photo by Aaron Schwartz/Xinhua)
Children cool off at a fountain on the Georgetown Waterfront in Washington, D.C., the United States, on June 19, 2024. Over 250 million Americans will experience a high temperature of at least 90 degrees Fahrenheit (32.2 degrees Celsius) this week, especially those in the eastern part of the country. (Photo by Aaron Schwartz/Xinhua)
A cyclist cools off at a fountain on the Georgetown Waterfront in Washington, D.C., the United States, on June 19, 2024. Over 250 million Americans will experience a high temperature of at least 90 degrees Fahrenheit (32.2 degrees Celsius) this week, especially those in the eastern part of the country. (Photo by Aaron Schwartz/Xinhua)
People cool off at a fountain on the Georgetown Waterfront in Washington, D.C., the United States, on June 19, 2024. Over 250 million Americans will experience a high temperature of at least 90 degrees Fahrenheit (32.2 degrees Celsius) this week, especially those in the eastern part of the country. (Photo by Aaron Schwartz/Xinhua)
People cool off at a fountain on the Georgetown Waterfront in Washington, D.C., the United States, on June 19, 2024. Over 250 million Americans will experience a high temperature of at least 90 degrees Fahrenheit (32.2 degrees Celsius) this week, especially those in the eastern part of the country. (Photo by Aaron Schwartz/Xinhua)