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???????????2025???????1?
2025-02-21 22:28:49??:????:???

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

??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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