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2????????

3???????

4??????vx

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??????:????

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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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