1. miaoski
  2. pm25
  3. 111788139
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-12T14:14:00
humidity 38.416666666667
temperature 30
pm25 17.8825
geox 120.218
geoy 23.006