1. miaoski
  2. pm25
  3. 120529068
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-27T09:14:00
humidity 56.5
temperature 31.6
pm25 27.833333333333
geox 120.218
geoy 23.006