????:1?????????:??300?????

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

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