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

2????????vx

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

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(???)??

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???????:??

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1??,168????:?20??????????????????????????????????????????????????????????????????????????????????;?????20????????????????????????????????????????????????????????????????????????????????????????????????????

1??????,168??:PM2.5??????20??????????????????????????????????????????????????????????????????????????????????????;PM2.5???20???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????

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