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2025-02-21 17:30:29 66904

??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???;?,???????????

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1??,?????31??PM2.5??58.0????/????,?????12.3%;O3???103????/??,???21.2%;??73.8%,??13.6??;?????????0.9%,??1.1???????

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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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