This combination photo taken on Aug. 4, 2016 shows more than 40 degrees Celsius on a thermometer (upper) and sanitary worker Guo Wufeng sweeps on a street in Fuzhou, capital of southeast China's Fujian Province. Heat wave engulfed most part of China recently. Even the chilliest city of China Hulun Buir in north China's Inner Mongolia Autonomous Region, registered a temperature of 44.1 degrees Celsius (about 111 degrees Fahrenheit) on Wednesday, the highest in the city's history.(Xinhua/Wei Peiquan)
