1. miaoski
  2. pm25
  3. 113360941
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-17T00:01:00
humidity 40.75
temperature 30
pm25 34.625833333333
geox 120.218
geoy 23.006