????:1????????????:??v???

2???????

3???????100?????

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

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