http://www.mee.gov.cn/ywdt/dfnews/202001/t20200103_756808.shtml http://www.mee.gov.cn/ywdt/dfnews/202001/t20200103_756808.sh... For instance contains a few for

http://www.mee.gov.cn/ywdt/dfnews/202001/t20200103_756808.shtml http://www.mee.gov.cn/ywdt/dfnews/202001/t20200103_756808.sh... For instance contains a few for Beijing. There are more reports and real time tracker on the site for AQI levels.