?? > ?? > ??
?2025???????1???????????
2025-02-21 17:37:26??:????:???

?2025???????1???????????

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

??????:???

??: