CAJ | 학술논문

利用内蒙古通辽地区8个气象站53年（1961-2013年）的逐月日照时数资料，对日照时数的变化倾向率以及各年代、各季节和各月份的平均值，运用气候趋势分析、各要素对比分析等方法，比较其变化特征，分析日照时数的历史演变，年代际、月、季节的变化特点。
이용내몽고통료지구8개기상참53년（1961-2013년）적축월일조시수자료，대일조시수적변화경향솔이급각년대、각계절화각월빈적평균치，운용기후추세분석、각요소대비분석등방법，비교기변화특정，분석일조시수적역사연변，년대제、월、계절적변화특점。
Based on the monthly sunshine duration data at 8 meteorological stations in Tongliao City of Inner Mongolia in recent 53 years (1961-2013), the variation characteristics of change trend rate and the average value in different years, different seasons and different months were compared by using climate trend analysis and elements comparative analysis methods. And the historical evolution of the sunshine duration and the variation characteristics in different years, months and seasons were analyzed.