One-year climate and natural environment in Tianshan Mountain, Xinjiang

The climate of Tianshan Mountain is clearly divided into cold and warm seasons in the middle of a year. How sunny it is in the cold season. The mountains, basins and valleys below 3000 meters are covered with deep snow, foggy and frosty. In warm season (summer), it is rainy and snowy above 3000 meters above sea level. The climate is cool below 3000 meters.

In the mountainous area of Tianshan Mountain, especially in the west of Tianshan Mountain, obvious inversion stratification often occurs in winter. /kloc-reversed in October and disappeared in April of the following year. In June 5438+ 10, the stratification was the largest, reaching about 3000 meters. The annual precipitation in Tianshan mountain area gradually decreases from west to east on the same hillside; The windward slope (north slope) in mountainous area is larger than the leeward slope (south slope); There are fewer basins or valleys in mountainous areas than in peripheral mountainous areas. Bayinbuluke, located in Tianshan Mountains, is 2,438 meters above sea level, with an annual precipitation of only 2,762 mm, which is less than that in mountainous areas at the same height. The average annual precipitation on the northern slope of Tianshan Mountain is more than 500 mm, which is a humid island in arid areas of China. Among them, the mountain forest belt in the west is the most, reaching 1 139.7 mm (recorded in 1970). The annual precipitation in Toksun near the sea level is the least, only 6.9 mm. The precipitation season varies greatly, with the maximum precipitation concentrated in May and June and the least in February.