Climatic characteristics of Yushan mountain range

Yushan has a towering terrain and a unique climate. 1943, a meteorological observatory called the tallest building in Southeast Asia was established at the northern peak of Yushan Mountain at an altitude of 3,920 meters, and systematic observation data on the climate of Yushan Mountain were accumulated. The temperature here is 7.6 degrees Celsius in July, and the average temperature in L and February is below zero degrees Celsius. In the month of 65438+65438 0959+17/0, there was a low temperature of-17 degrees, which was the lowest recorded temperature in Taiwan Province province. The air in Yushan is thin and the air pressure is very low, and the air pressure changes little in each month. The wind speed increased with the elevation, reaching 5.7 meters per second in June+10/October, 5438. Yushan is rich in precipitation, with an average annual precipitation of 32 18mm, and rainy days 153 days throughout the year, mostly from May to September. The mountainous area is foggy, and foggy days account for almost two-thirds of the whole year. There are many thunderstorms in summer. Therefore, in terms of climatic conditions, the best season to climb Yushan Mountain is May and June, 10, 1 1. But even at this time, it is inevitable to encounter whistling winds, turbulent clouds, torrential rain and falling snow.