????: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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