????:1?2020??????????:??????????

2???????

3??????150??

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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