1. miaoski
  2. pm25
  3. 120476866
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-27T05:25:00
humidity 56.78
temperature 31.74
pm25 29.8
geox 120.218
geoy 23.006