TY - Data T1 - Monthly mean value of carbon monoxide at Shangdianzi atmospheric background station, Beijing, 2004-2005 A1 - Zhang Xiaochun A1 - Quan Weijun DO - 10.12072/ncdc.sdzraw.db2943.2023 PY - 2021 DA - 2021-01-12 PB - National Cryosphere Desert Data Center AB - This data set includes the monthly statistical data of carbon monoxide online observation from 2004 to 2005 at Shangdianzi atmospheric background station in Beijing, China, which can represent the background situation of carbon monoxide in Beijing, Tianjin and Hebei in the same period. The data set is subject to strict quality control, and the statistical variables include monthly average value, median value, standard deviation, number of samples, monthly maximum value, monthly minimum value, etc. DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/0596479e-1298-11e6-9b93-5cc5d45ad3ae ER -