1. miaoski
  2. pm25
  3. 116845003
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-28T09:26:00
humidity 75.25
temperature 25.833333333333
pm25 21.3275
geox 120.218
geoy 23.006