1. miaoski
  2. pm25
  3. 119478690
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-24T07:10:00
humidity 67.1
temperature 32.157142857143
pm25 39.285714285714
geox 120.218
geoy 23.006