1. miaoski
  2. pm25
  3. 115818827
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-25T00:55:00
humidity 41.75
temperature 30.333333333333
pm25 82.87
geox 120.218
geoy 23.006