85.9%     
  
2021/9/27
                 1  8               85.9%       2.7                   55.6%       29.8              29.6%       4.1         12                  99.2%      96.7%       95.0%      93.0%      88.5%      85.2%     82.7%      79.8%      79.0%      78.6%      78.2%      74.5%           PM2.5    23  /       20.7%   12   PM2. 5             10  /         17  /        20  /           22  /           24  /           25  /       27  /        29  /        29  /                     12                                                  
        