????:1????????100???:?????

2????????????

3???????

4?????100

5??????50?????

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

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