Specific weather in a year in Songpan County, Aba Prefecture, Sichuan Province

The climate is influenced by the northwest wind at high altitude and the southwest Indian Ocean monsoon, which obviously has the monsoon climate characteristics of the Qinghai-Tibet Plateau. The vast territory and great difference in altitude have caused great regional differences in climate and obvious vertical differences in climate.

The main features are: cold in the northwest and warm in the southeast. Songpan is located in the cold zone of northwest Sichuan Plateau climate zone. The climate is cold, the temperature is low, the winter is long, and there is no obvious division of four seasons. The county's climate includes mountain warm temperate zone, cold temperate zone, sub-frigid zone and alpine frigid zone. The frost-free period in Songpan area is short, with an average of about 60 days. The land is frozen for a long time, and the precipitation is unevenly concentrated. The rainy season (from mid-May to1early October 10) accounts for 80% of the annual precipitation, with an average annual precipitation of 729.5mm..