Sanitation workers eat watermelon at a bakery in Hefei, capital of east China's Anhui Province, July 16, 2017. The Luyang District Urban Management Bureau of Hefei City established about 100 "coolness stations" to provide sanitation workers with water and food in the sweltering heat. (Xinhua/Liu Junxi)
A scale shows the surface temperature has reached 60 degrees Celsius (140F) at Hongqiao International Airport of east China's Shanghai Municipality, July 15, 2017.
Workers load luggage onto a plane at Hongqiao International Airport of east China's Shanghai Municipality, July 15, 2017. Even high temperature has been lasting lately in Shanghai, working staff of airlines and airport stick to their posts to ensure the security of passengers. (Xinhua/Ding Ting)
Workers work at Hongqiao International Airport of east China's Shanghai Municipality, July 15, 2017.