General situation of weather in Panzhihua yangtze river international drifting base

Miyi belongs to the south subtropical dry-hot valley climate, with distinct wet and dry seasons and indistinct four seasons. There is no winter in the valley all year round, with large daily temperature difference, small annual temperature difference, high in summer and low in winter, annual average temperature 19.7 degrees Celsius, annual average sunshine of 2379.3 hours, annual rainfall 1094.2 mm, and frost-free period of 307.5 days.