CAJ | 학술논문

利用开鲁气象站1953-2008年逐月日照时数资料,分析了开鲁县日照时数变化趋势.结果表明,1953-2008年开鲁县日照时数在年内呈单峰型分布,日照时数最大值出现在5月份,最小值出现在12月份.近56年日照时数总体呈显著增加趋势,其趋势系数通过0.01显著性水平检验.四季日照时数均呈显著增加趋势,其趋势系数都通过了0.01显著性水平检验,其中秋季日照时数变化对年日照时数的变化贡献最大.
이용개로기상참1953-2008년축월일조시수자료,분석료개로현일조시수변화추세.결과표명,1953-2008년개로현일조시수재년내정단봉형분포,일조시수최대치출현재5월빈,최소치출현재12월빈.근56년일조시수총체정현저증가추세,기추세계수통과0.01현저성수평검험.사계일조시수균정현저증가추세,기추세계수도통과료0.01현저성수평검험,기중추계일조시수변화대년일조시수적변화공헌최대.
Utilizing the data of the monthly sunshine hours in Kailu County stations in 1953-2008, the change characteristics of the sunshine duration in Kailu County are analysed. The results showed that sunshine hours in Kailu County appeared single peak type from 1953 to 2008, the maximum and minimum of sunshine hours happened in May and December respectively.The sunshine hours increased significantly for the past 56 years, the trend coefficient was 99% Significante. The seasonal sunshine hours demonstrated a increased significantly trend in all four seasons, the trend coefficient was 99% Significante, among which a significant positive trend was found in autumn.