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

2???????150

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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