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

2??????????

3??????200??500

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

???:??