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

?????:???