Foreign visitors in T-shirts are seen at the Bund in Shanghai yesterday when the city went through the warmest Minor Cold since 1873. Minor Cold is the 23rd solar term of the 24 traditional Chinese solar terms, marking the start of the coldest days of the year for most areas in China. The temperature of the city’s Xujiahui registered 21.5 degrees Celsius at noon, according to Shanghai Observatory Bureau yesterday. China News Service