环境空气自动监测数据审核中异常数据判断和处理

Judgment and Handling of Abnormal Data during Ambient Air Automatic Monitoring Data Audit

以上海嘉定区环境空气自动监测数据为依据,利用中美合作-上海市环境空气质量发布系统示范项目(AIRNOW-International)提供的DMS数据自动审核模块,结合市区两级人工审核系统,对数据有效性审核中的异常数据情形进行归类和总结。以实例的方式介绍了环境空气常规六参数常见的异常数据情形,并提出应对异常数据的审核程序和办法。

With the wide application of ambient air automatic monitoring data, the data audit is one of the key links to ensure data validity. Based on the ambient air automatic monitoring data of Jiading district, using the automatic data audit modular of DMS provide by USEPA and Shanghai EPB cooperation project （AIRNOWInternational）, combined with urban twostage artificial audit system, data validity of abnormal data was classified and summarized. This article introduced six conventional parameters of abnormal data of the ambient air using practical examples and proposed audit procedures and methods of dealing with the abnormal data.