????:1?????????:??51

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?????:??

????

(??)?????

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

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

1?????,168??????????:??20???????????????????????????????????????????????????????????????????????????????????????;??20???????????????????????????????????????????????????????????????????????????????????????????????????

1????,168??:PM2.5??20?????????????????????????????????????????????????????????????????????????????????????????;PM2.5????20?????????????????????????????????????????????????????????????????????????????????????????????????????????

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