NavGeneral InfoEmail Print Geography China (CHN) Coverage type Country Time period covered 01/2010 - 12/2013 Data type Environmental monitoring Keywords Particulate matter, Urban ambient air pollution Citation Contributors Clean Air Asia National Bureau of Statistics of China Hong Kong Environmental Protection Department Suggested citation Clean Air Asia, Hong Kong Environmental Protection Department, National Bureau of Statistics of China. China Air Quality Annual PM2.5 and PM10 Averages 2010, 2012, 2013. GHDx Entry last modified on: Oct 21, 2020