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

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

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

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