数字日照计和暗筒式日照计资料对比分析  

Comparative analysis for the data of digital sunshine recorder and dark-tube sunshine recorder

作　　者：宋云[1] 王东[2] Song Yun;Wang Dong(Huanggang Meteorological Bureau,Huanggang 438000;Suzhou Meteorological Bureau,Suzhou 234000)

机构地区：[1]黄冈市气象局,黄冈438000 [2]宿州市气象局,宿州234000

出　　处：《气象水文海洋仪器》2021年第4期37-40,共4页Meteorological,Hydrological and Marine Instruments

基　　金：湖北省黄冈市气象局2019年科研项目(2019T07)资助.

摘　　要：文章介绍了数字式日照计与暗筒式日照计的观测原理,利用黄冈市10个国家站DFC2光电式数字日照计与暗筒式日照计平行观测期的对比资料,分析了逐小时、逐日、逐月日照时数差异和不同气象条件下日照时数差异,同时分析了二者的空间差异。所得结果为光电式数字日照计运行维护、资料统计及应用提供了依据。This paper introduces the observation principle of digital sunshine recorder and dark-tube sunshine recorder.Based on the comparison data of DFC2 photoelectric digital sunshine meter and dark-tube sunshine meter at 10 national stations during parallel observation in Huanggang city,the differences of hourly,daily and monthly sunshine hours and the differences of sunshine hours under different meteorological conditions are analyzed.The spatial differences between them are also analyzed.The results provide a basis for operation and maintenance,data statistics and application of photoelectric digital sunshine meter.

关 键 词：暗筒式日照计 DFC2光电式数字日照计 对比分析 黄冈 

分 类 号：P414.52[天文地球—大气科学及气象学]