1. miaoski
  2. pm25
  3. 115813694
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-25T00:36:00
humidity 42.333333333333
temperature 30.5
pm25 101.64
geox 120.218
geoy 23.006