1. miaoski
  2. pm25
  3. 127696030
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-11-16T05:12:00
humidity 65.725
temperature 30.65
pm25 24.75
geox 120.218
geoy 23.006