1. miaoski
  2. pm25
  3. 118873569
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-22T14:48:00
humidity 83.7
temperature 28.6
pm25 26.833333333333
geox 120.218
geoy 23.006