????:1?????2023:?????V

2???????????

3???????2019

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

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