The Four Seasons Climate in Yangcheng

Guangzhou is located in the subtropical coast, and the Tropic of Cancer passes through the south-central, belonging to the maritime subtropical monsoon climate, which is characterized by warm and rainy, sufficient light and heat, long summer and short frost period. The annual average temperature is 20-22 degrees Celsius and the average relative humidity is 77%. The average annual rainfall in urban areas is about 1.720mm, the maximum annual rainfall is 25 1.67mm( 1.975), and the minimum rainfall is 1.239.5 mm( 1.990). The historical extreme minimum temperature is-0.6℃ (February 1 1, February 0957, 1999, 65438+23), and the unofficial record of the historical minimum temperature in Guangzhou reaches -5.0℃( 1893, 65438). The historical extreme maximum temperature is 39. 1℃ (in July 2004, it was1day), the maximum number of high temperature days is 38 (1990 and 2007), and the minimum number of high temperature days is 0 (1975). The temperature rose in mid-March, and most of them returned to the south. April-June is the rainy season, affected by the convergence of cold and warm air and monsoon trough, with heavy rain. July-September is controlled by subtropical high, with hot weather and many typhoons. 65438+ 10 and 165438+ 10 are sunny and dry autumn, with a moderate temperature of 65438+.