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???????2025???????????1?

2025-02-21 23:20:26 47528

??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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