????: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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