1. miaoski
  2. pm25
  3. 118873977
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-22T14:53:00
humidity 85.1
temperature 28.4
pm25 23.666666666667
geox 120.218
geoy 23.006