1. miaoski
  2. pm25
  3. 120959493
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T18:55:00
humidity 82.2
temperature 28.066666666667
pm25 65
geox 120.218
geoy 23.006