安徽农业科学Issue(27):13502-13504,3.
广西南宁国家基本气象站迁站对比观测资料差异分析
Comparative Analysis on Observation Data of the Transfer Station in Nanning National Basic Weather Station
程爱珍 1许嘉玲 1黄琳 1王超球1
作者信息
- 1. 广西区气象信息中心,广西南宁530022
- 折叠
摘要
Abstract
[Objective] The research aimed to analyze difference of the observation data by transfer station in Nanning national basic weather station. [Method] By using observation data (atmospheric pressure, temperature, relative humidity, wind direction and speed, precipitation, sunshine, etc. ) from January to December in 2000 at the old and new Nanning national basic weather station, difference of each meteorological factor was contrasted. Main reason for difference of each meteorological factor was analyzed from altitude, underlaying surface property and station environment, [ Result] Atmospheric pressure and temperature at new station were both lower than that at old station, and relative humidity and wind speed were both higher than that at old station. Rainfall and sunshine had big difference at new and old stations, but variation did not have rule. Main reasons for obvious difference of the meteorological factor were that altitude, observation environment, terrain and underlaying surface property at new and old stations were different. Influences of the altitude and observation environment were especially significant. [Conclusion] The research provided basis for continuity and homogeneity correction of the data sequence at Nanning national basic weather station.关键词
迁站/对比观测/差异/原因分析/广西南宁Key words
Transfer station/ Comparative observation/ Difference/ Cause analysis/ Nanning of Guangxi分类
农业科技引用本文复制引用
程爱珍,许嘉玲,黄琳,王超球..广西南宁国家基本气象站迁站对比观测资料差异分析[J].安徽农业科学,2012,(27):13502-13504,3.