1. miaoski
  2. pm25
  3. 119974965
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-25T23:43:00
humidity 77.5
temperature 29.266666666667
pm25 34
geox 120.218
geoy 23.006