????:1?????51??:??????200

2???????????

3??????????

4???100???

5???????

????2????21?? ?,????21???2025???1???1??,??339??????????PM2.5????53.1??/??,???????????4.7%;PM10?????80??/??,????8.1%;O3?????98???/??,??15.3%;SO2????????10????/?????,??;NO2??30????????/??,?????????????6.2%;CO??1.2??/?,?????

1?,??339??78.0%,????0.5??;???2.6%,?????????????????????0.4????????1.1%,??0.2%?

2025??1??339????????????:?? 2025???1??339??????:?????????

???

(???)??

1?,??“2+36”???????????????????PM2.5??61.0??/??????????????,??18.3%;O3???????????83????/????,?????????13.7%;????68.5%,???7.4?;???2.9%,???????????6.8??????????0.5%,???

1?,??PM2.5????28.3???/????????,???23.5%;O3?????????69??/????,??????????1.5%;???93.5%,???3.2??????????????;?,??????

(??)?????????????????

1?,??????????????31??PM2.5??58.0??/??,??12.3%;O3????103????/??????????????,??21.2%;??????????????73.8%,????13.6????;??0.9%,??1.1????????????????????

(??)????

1????????,????13??PM2.5????61.8?????????????????/??,?????5.5%;O3?????89???????/??,??18.7%;??72.0%,??6.3????;??????5.2%,??2.5???;??0.2%,???

2025????1?????????????????????:????

??

1???,168??:???20???????????????????????????????????????????????????????????????????????????????????????????;????20????????????????????????????????????????????????????????????????????????????????????????????????

1????,168????:PM2.5????20??????????????????????????????????????????????????????????????????????????????????????????????;PM2.5?????20?????????????????????????????????????????????????????????????????????????????????????????

?????:????????????