图片

??????2021??12?·??????????????
????????????????????????????   2022-01-07
???????1 | | | |
??? ????????????????????? ?????????????????? ??????(%) ???????? ???????? PM2.5???????? PM2.5???????? PM2.5????????????(%)
?? ?? ?????? ?ж???? ?????? ??????? PM2.5 PM10 O3 NO2 SO2 CO
2021-12 3 21 7 0 0 0 26 2 0 0 0 0 77.4 24 31 24 31 77.4