Why is Ya 'an called Rain City?

The climate type is subtropical monsoon humid climate, with great difference between north and south. The annual average temperature is between 14. 1℃ and 17.9℃, with abundant rainfall. The annual rainfall in most counties is above 1000 mm, which is called "rainy city" and "sky leakage". High humidity, less sunshine.

The climate of Ya 'an City belongs to humid subtropical monsoon climate type. Except for the high mountains, there is generally no severe cold in winter, no intense heat in summer, and spring becomes warmer and drier. Precipitation is concentrated in summer, and it rains many nights, but there is a significant difference between the north and the south of Daxiangling. Take Yucheng District and Hanyuan District as examples: the former has an annual average temperature of 16.2℃ and the latter has an annual average temperature of 18.0℃. The former has a monthly average temperature of 6.65438 0℃ and the latter has a monthly average temperature of 8.3℃. The former has an average temperature of 25.4℃ in July and the latter has an average temperature of 26.0℃ in July. The former sunshine 1005 hours, the latter sunshine145/kloc-0 hours. The frost-free period is 280 ~ 3 10 days in the valley belt of the city, and the annual precipitation is significantly different between north and south. Most of the northern part is between 1250~ 1750 mm, and the southern part is only 740~760 mm In some years, the precipitation in Yucheng District and Tianquan District can be as high as 2000 mm, which is the rainy center of Sichuan, so it is called "Rain City".