1. miaoski
  2. pm25
  3. 119776277
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-25T07:39:00
humidity 57.35
temperature 32.3
pm25 30.5
geox 120.218
geoy 23.006