????:1???????:??????

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

3??????????

4????????

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?????????????????????????????????????????????????????????????????????????????????????????

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