Temperature surges over 30 degrees celsius in Chicago, U.S.

Temperature surges over 30 degrees celsius in Chicago, U.S.

U.S.-CHICAGO-SUMMER

A girl plays in water at the Crown Fountain in Millennium Park of downtown Chicago, the United States, on June 16, 2018. The temperature here suddenly surged over 30 degrees celsius on Saturday.(Xinhua/Wang Ping)

U.S.-CHICAGO-SUMMER

People play at the Crown Fountain in Millennium Park of downtown Chicago, the United States, on June 16, 2018. The temperature here suddenly surged over 30 degrees celsius on Saturday.(Xinhua/Wang Ping)

U.S.-CHICAGO-SUMMER

People play at the Crown Fountain in Millennium Park of downtown Chicago, the United States, on June 16, 2018. The temperature here suddenly surged over 30 degrees celsius on Saturday. (Xinhua/Wang Ping)

U.S.-CHICAGO-SUMMER

People play at the Crown Fountain in Millennium Park of downtown Chicago, the United States, on June 16, 2018. The temperature here suddenly surged over 30 degrees celsius on Saturday.(Xinhua/Wang Ping)

U.S.-CHICAGO-SUMMER

People play at the Crown Fountain in Millennium Park of downtown Chicago, the United States, on June 16, 2018. The temperature here suddenly surged over 30 degrees celsius on Saturday.(Xinhua/Wang Ping)

U.S.-CHICAGO-SUMMER

People play at the Crown Fountain in Millennium Park of downtown Chicago, the United States, on June 16, 2018. The temperature here suddenly surged over 30 degrees celsius on Saturday.(Xinhua/Wang Ping)

U.S.-CHICAGO-SUMMER

People play at the Crown Fountain in Millennium Park of downtown Chicago, the United States, on June 16, 2018. The temperature here suddenly surged over 30 degrees celsius on Saturday.(Xinhua/Wang Ping)

U.S.-CHICAGO-SUMMER

People play at the Crown Fountain in Millennium Park of downtown Chicago, the United States, on June 16, 2018. The temperature here suddenly surged over 30 degrees celsius on Saturday.(Xinhua/Wang Ping)