2021  1  8          
  
2021/9/16
     2021  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  /        22  /        24  /        24  /        25  /        25  /       27  /        29  /        29  /                        12                                                 
 
     
 
 
  
 
2014-2015 ©                      蒙ICP备13001758号-1号