%0 Dataset %T Daily data set of sulfur dioxide at Beijing Shangdianzi atmospheric background watch station in 2018 %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/365994a4-46ef-46b8-886a-7142dc1f0ea3 %W NCDC %R 10.12072/ncdc.sdzraw.db2940.2023 %A He Di %A Zhou Huaigang %K Shangdianzi;sulfur dioxide;atmospheric background %X For the data of sulfur dioxide concentration at minute level collected at Shangdianzi station in 2018, quality control at observer level is carried out firstly; secondly, hourly data is generated by expert level quality control with the support of data quality control software; then daily data set is synthesized by hourly data. The daily data set includes collection time, device name, data value, datavaluemax, datavaluetmx, datavaluemin, datavaluetmn and other information, which can be used for daily change analysis of sulfur dioxide data of main air pollution gases.