The Most Moist City on the East Slope of Tibetan Plateau in the World——Studies of Ecotourism Climate Resources in Ya'an City

Based on the detailed data and information, this article studied the climate profile, sunshine, relative humidity, precipitation, temperature, wind in Ya'an systematically.The main results are as follows:1) there are excellent living environment and ecotourism climate resource in Ya'an City;2) the northern part of Ya'an City is of the highest stratiform cloud regions in global, the "parasol effect" is significant;3) Ya'an City is a most moist city In the world, the temperature and humidity is very pleasant in its central part;4) Ya'an City is a famous "Rain City" in the world, the average annual rainy days are up to 188.4~231.8 days, an annual average rate of night rain is up to 71%~78%;5) the three-dimensional climate characteristics is very significant in Ya'an.Compared with the other cities in the east of Tibetan Plateau along the east slope of 30 °, it is the most warmest city in winter and the coolest city in summer, the average summer temperature is 23℃ or so, it is suitable for recuperating;6) the average wind speed is 0.5~1.8 m·s^-1 all the year all.