Because it is located in Hengduan Mountain area in the southwest of China, its climate has obvious vertical distribution. Although it is located in the plateau, snow-capped mountains can be seen all year round, but the rainfall is abundant and the dry and wet seasons are distinct. The annual average temperature is 12.

.6 ~19.8℃, the hottest monthly average temperature 18. 1 ~ 25.7℃, and the average temperature in Leng Yue is 4 ~1.7c. In most places, there are only changes in temperature and coolness, and there are no major changes in summer and winter. Spring and autumn are connected, and there is no summer in Changchun, forming an obvious dry season and rainy season. The average annual rainfall in Lijiang is about 65,438+000 mm, and the rainy season is from May to 65,438+00, accounting for more than 85% of the whole year, especially in July and August. Because it is located in the low latitude plateau, the solar radiation is strong all year round. The annual sunshine hours of Lijiang Dam are 2530 hours, with sufficient light energy, and the annual solar radiation is 146.5 kcal/cm2, which is the highest value area in Yunnan Province.