1. miaoski
  2. pm25
  3. 120529208
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-27T09:15:00
humidity 57.2
temperature 31.44
pm25 28.4
geox 120.218
geoy 23.006