1. miaoski
  2. pm25
  3. 110118098
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-07T14:16:00
humidity 54.75
temperature 28.416666666667
pm25 15.9875
geox 120.218
geoy 23.006