1???????????:?????
2025-02-22 01:53:0534131
???2????21?? (?? ??)?????1????????????,??168??,???????????????????????????????????????????????????????????;?????????????????????????????????????????????????
??21????1??,??????339????????????????(PM2.5)????53.1????/?,??4.7%;??(PM10)??80???/?????????,??8.1%???339??78.0%,?????????0.5??????
1??,??“2+36”??PM2.5??????61.0??/?????,??18.3%;???68.5%,???7.4???;????2.9%,????6.8???1?????,????PM2.5??28.3??/???????????,????23.5%?
1??,168??????:PM2.5??20???????????????????????????????????????????????????????????????;PM2.5??20???????????????????????????????????????????????????????????????????????????????????????????????(??) ???:??