A woman takes photos of flowers after snow in Shanghai, east China, Dec. 31, 2018. (Photos: Xinhua)

Photo taken on Dec. 31, 2018 shows cars covered with snow at Minhang District in Shanghai, east China.

Citizens relax after snow at Shenzhuang Park in Shanghai, east China, Dec. 31, 2018.

Photo taken on Dec. 31, 2018 shows Shenzhuang Park after snow in Shanghai, east China.