
Citizens play along the beach of Haidian Island in Haikou, capital city of south China's Hainan Province, July 1, 2015. A total of 12 cities and counties in Hainan witnessed high temperatures of over 37 degrees centigrade. (Xinhua/Zhao Yingquan)

Citizens play along the beach of Haidian Island in Haikou, capital city of south China's Hainan Province, July 1, 2015. A total of 12 cities and counties in Hainan witnessed high temperatures of over 37 degrees centigrade. (Xinhua/Zhao Yingquan)