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

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

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

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

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