TY - Data T1 - Daily Average Value of Carbon Monoxide at Shangdianzi Atmospheric Background Station,Beijing,2004-2005 A1 - Zhang Xiaochun A1 - Quan Weijun DO - 10.12072/ncdc.sdzraw.db2941.2023 PY - 2021 DA - 2021-01-12 PB - National Cryosphere Desert Data Center AB - This dataset includes the daily statistical data of carbon monoxide online observation at the Shangdianzi Atmospheric Background Station in Beijing, China from January 17, 2004 to December 31, 2005. It can represent the background status of carbon monoxide in the Beijing Tianjin Hebei region of China during the same period. The dataset has undergone strict quality control, and statistical variables include daily average, median, standard deviation, number of samples, daily maximum, and daily minimum values of carbon monoxide DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/093d9760-0d1d-11e6-af40-5cc5d45ad3ae ER -