?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???????:????

????

(??)?????

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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