Estimate the climate of Chongqing this summer.

Chongqing has a mild climate and belongs to subtropical monsoon humid climate. The annual average temperature 16~ 18℃, Banan, Qijiang and Yunyang in the Yangtze River Basin are above 18.5℃, and Qianjiang and Youyang in the southeast are at 14~ 16℃. Chongqing is rich in annual average precipitation, which is 1 0,000 ~1350 mm in most areas. Most of the precipitation is concentrated in May-September, accounting for about 70% of the annual precipitation.

The average annual relative humidity in cities is mostly 70%~80%, which belongs to high humidity areas in China. The sunshine hours in the whole year are 65,438+0,000 ~ 65,438+0,400 hours, and the sunshine percentage is only 25%~35%, which is one of the regions with the least sunshine in China, with less sunshine in winter and spring, accounting for only about 35% of the whole year. The main climatic characteristics can be summarized as follows: warm winter and early spring, hot summer and cool autumn, four distinct seasons and long frost-free period; The air is humid and the precipitation is abundant; Weak solar radiation and short sunshine time; There are more clouds and less frost and snow; Light and warm water are in the same season, with remarkable stereoscopic climate, abundant climatic resources and frequent meteorological disasters.

Under the dual effects of topography and climate, Chongqing is foggy, and is known as the "foggy city of Chongqing" and "foggy city". The average annual foggy days in Chongqing are 104 days, while London, which is known as the foggy capital of the world, has only 94 days, and Tokyo, Japan, which is the foggy capital of the Far East, has only 55 days. Wuyun in Bishan District of Chongqing has 204 foggy days a year, which is known as "the best in the world".