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

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2025-02-21 21:00:29

???????????????????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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