1. miaoski
  2. pm25
  3. 120958591
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T18:36:00
humidity 77.125
temperature 28.85
pm25 63.75
geox 120.218
geoy 23.006