1. miaoski
  2. pm25
  3. 120959403
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T18:53:00
humidity 81.36
temperature 27.92
pm25 62.6
geox 120.218
geoy 23.006