????:2025-02-22 00:02:43 ??:????
????:??????????:????????
????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????????????????????????????????????????????????????????????????????????????????????????????????????????????(??) ???:???
????