1. miaoski
  2. pm25
  3. 113169753
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-16T14:29:00
humidity 39.5
temperature 29.833333333333
pm25 3.6625
geox 120.218
geoy 23.006