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

2???????

3?90??????

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??????:????

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

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

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