1. miaoski
  2. pm25
  3. 112082788
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-13T13:36:00
humidity 39.25
temperature 31.333333333333
pm25 30.1475
geox 120.218
geoy 23.006