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中国地面月气候资料质量控制方法的研究
引用本文:刘莹, 严婧, 王海军, 向芬, 闫荞荞, 刘雯. 2016: 基于温湿关系的小时相对湿度数据质量控制方案研究. 暴雨灾害, 35(3): 234-242. DOI: 10.3969/j.issn.1004-9045.2016.03.006
作者姓名:刘莹  严婧  王海军  向芬  闫荞荞  刘雯
作者单位:湖北省气象信息与技术保障中心, 武汉 430074
基金项目:中国气象局气象关键技术集成与应用项目(CMAGJ2013M32,CMAGJ2014Z12);公益性行业(气象)科研专项(GYHY201006052,GYHY201106038);华中区域气象中心重点项目(QY-Y-201405)
摘    要:

针对湿度质量控制中的主要问题,利用3种温湿关系,设计了温湿跳变一致性检查、湿度传感器僵死现象检查、温湿空间质量控制参数一致性检查3种检测方法,对全国2 428站相对湿度资料的质量检测。
结果表明:在检测的42个月内,平均每站每年未通过跳变一致性检查为1.2次,且大都集中出现在少部分台站;出现湿度传感器僵死现象共22站次,僵死过程平均持续时间为17 d,最长超过了65 d;温湿空间质量控制参数一致性检查方法,降低了相对湿度空间一致性检查方法的误检率。




关 键 词:相对湿度  质量控制  空间一致性检查
收稿时间:2015-06-30

An Improved QC Process for Temperature in the Daily Cooperative Weather Observations
LIU Ying, YAN Jing, WANG Haijun, XIANG Fen, YAN Qiaoqiao, LIU Wen. 2016: Study on an hourly relative humidity data quailty control scheme based on the relationship between temperature and relative humidity. Torrential Rain and Disasters, 35(3): 234-242. DOI: 10.3969/j.issn.1004-9045.2016.03.006
Authors:LIU Ying  YAN Jing  WANG Haijun  XIANG Fen  YAN Qiaoqiao  LIU Wen
Affiliation:Meteorological Information and Technology Support Center of Hubei Province, Wuhan 430074
Abstract:
Aiming at the main problems in the quality control of humidity, three kinds of quality control methods were designed in this study using three kinds of the relationship of temperature and humidity, e.g., temperature and humidity jump consistency check, humidity sensor ossified phenomenon check, and spatial consistency check of the quality control parameters of temperature and humidity. Tested by the data at 2428 stations in China, results showed that the averaged rate that a station fails to pass the jump consistency check is 1.
2 times per year, andthe failures were mainly concentrated in a small number of stations. During three and half years, the humidity sensors at 22 stations were ossi-fied. The average period of the ossified phenomenon lasts 17 d, and the maximum period is 65 d. In addition, the spatial consistency check reduces the false detecting rate.
Keywords:relative humidity  quality control  spatial consistency check
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