???λ??? ??? > ??????? > ???????

??????2019??7?·??????????????

???????????? ???????2019-08-01 09:34 ?????????1??
???? ??? ????????????????????? ?????????????????? ??????(%) ???????? ???????? PM2.5???????? PM2.5???????? PM2.5????????????(%)
?? ?? ?????? ?ж???? ?????? ??????? PM2.5 PM10 O3 NO2 SO2 CO
?????? 2019-07 7 20 4 0 0 0 0 0 24 0 0 0 87.1 27 31 31 31 100