????? ????2023???“????????”

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

??????6?4?????????? (??? ????????????????????)2023?????????????,????????????,???????????????????????4.48;???????93.6%,??????????????????(89.4%),????……6????????????????????4?????????????,??2023?????“????”?

6???????4?????,??,??2023???????? ?

?,?,??2023??????

??????(???????????????)????,2023?,????????,??????????,???????,?????????

2023????????????,????????4.48,?0.2%;?,?????????????76.0%,????;???????0.9%,??1%??????????????????????????????????,SO2?NO2?PM10?PM2.5?12ug/m³?31ug/m³?74ug/m³?37ug/m³,CO???????O3-8h??1.4mg/m³????168ug/m³???????????????????????????????????2022???????,????????????????PM2.5??2.6%,?,?????????????2020???????19.6%;SO2????2020????????????????36.8%?

????????????,2023???,????????????????????????????????93.6%,?????“90+”,???(89.4%),??????????????????100%???90%????????????80.9%,??19??????????????

2023?????,????????????????????????255??????,??????????????????????«???????????»(GB/T14848-2017)???,?80.4%??????????????II?????21.6%;III?58.8%;IV???11.4%;V?????8.2%?????2022???,?????????????1.9??

?,2023?????????,????????????????????????50.8dB(A),?????????????2022?????0.1dB(A),?????????????;?43.8dB(A),???????65.8dB(A),?????;?58.4dB(A),????????????94.6%?83.3%,?2022????????????3.0??5.4????

??????????,2023????????,????????????????????????,??????????????????????(???????????)

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