????:1?????????:????????

2???????

3????????

4??????????

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????;????,?????????????????

(??)???????????????

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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