Using the climate data from 1981 to 2010 in Shenyang,the climatic resources such as annual sunshine,≥ 10 ℃ accumulated temperature,temperature and precipitation were analyzed by GIS and linear climate tendency method. The results showed that the sunshine hours showed a decreasing trend in recent 30 years in Shenyang,the annual variation of sunshine duration had obvious seasonal differences,and the spring,summer and autumn showed a decreasing trend. ≥ 10 ℃ accumulated temperature,average temperature,average ...