The climate of Zoige swamp

The climate in the swamp area is cold and humid. The annual average temperature is 0 ~ 3℃, 1 monthly average temperature is-10 ~-8℃, the extreme minimum temperature is -34℃, and it is10 ~1℃ in July. The annual precipitation is 600 ~ 800 mm and the relative humidity is about 70%, which is the wettest area in northwest Sichuan. Low temperature, weak evaporation and high humidity are also important conditions to promote the development of swamps in this area. However, the wide-valley terraces with high and dry terrain and abundant aquatic plants in this area are natural pastures in Sichuan, and the Mowa Yak and Tangkema produced by them are famous thoroughbred cattle and horses in Sichuan. It is also the region with the richest peat resources in China. The peat layer is generally 2 ~ 3m, and the thickest is 9 ~10m. Fritillaria on the edge of swamp is a traditional export medicine of China.