TY - Data T1 - Monthly Average Value of Sulfur Dioxide at Beijing Shangdianzi Atmospheric Background Station from 2004 to 2005 A1 - Quan Weijun A1 - Zhang Xiaochun DO - 10.12072/SDZRAW.002.2017.db PY - 2021 DA - 2021-01-12 PB - National Cryosphere Desert Data Center AB - This dataset includes monthly statistical data from the online observation of sulfur dioxide at the Shangdianzi Atmospheric Background Station in Beijing, China in 2004 and 2005, which can represent the background status of sulfur dioxide in the Beijing Tianjin Hebei region of China during the same period. The dataset has undergone strict quality control, and statistical variables include monthly average, median, standard deviation, number of samples, monthly maximum, and monthly minimum of sulfur dioxide DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/bfcb94af-30ea-49bb-9a62-12591a1edbc6 ER -