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地面降水的多源数据辅助质量控制方法

张乐坚 俞小鼎 李峰 储凌

气象2016,Vol.42Issue(3):363-371,9.
气象2016,Vol.42Issue(3):363-371,9.DOI:10.7519/j.issn.1000-0526.2016.3.012

地面降水的多源数据辅助质量控制方法

Quality Control Method for Multi-Source Data of Surface Rainfall

张乐坚 1俞小鼎 2李峰 1储凌2

作者信息

  • 1. 中国气象局气象探测中心,北京 100081
  • 2. 中国气象局气象干部培训学院,北京 100081
  • 折叠

摘要

Abstract

Based on the analysis of radar and automatic weather station (AWS)data,a quality control (QC)method for multi-source data of surface rainfall is presented in this study.The QC methods include MRAWS which combines the radar and AWS data and MAWS which only uses AWS data.At the same time,the two methods are compared with the spatio-temporal QC method (MTS).The analysis results show that the performance of MRAWS and MAWS is significantly better than that of MTS,because MRAWS and MAWS are able to utilize more observational elements effectively.Although the result of MAWS is slightly worse than that of MRAWS due to the absence of radar data,MAWS is also an effective QC method for surface rainfall.But further analysis suggests that the methods of MRAWS and MAWS are likely to be applied only in judging whether rainfall occurs or not,for they are not good enough to evaluate the rainfall correctly.

关键词

质量控制/雷达/自动站降水

Key words

quality control/radar/automatic weather station (AWS)

分类

天文与地球科学

引用本文复制引用

张乐坚,俞小鼎,李峰,储凌..地面降水的多源数据辅助质量控制方法[J].气象,2016,42(3):363-371,9.

基金项目

公益性行业(气象)科研专项(GYHY20150621)及中国气象局气象关键技术集成与应用项目(CMAGJ2014M70)共同资助 ()

气象

OA北大核心CSCDCSTPCD

1000-0526

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