1. miaoski
  2. pm25
  3. 120562408
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-27T13:24:00
humidity 64.7
temperature 30
pm25 36.285714285714
geox 120.218
geoy 23.006