1. miaoski
  2. pm25
  3. 116149949
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-25T23:02:00
humidity 40.5
temperature 29.333333333333
pm25 46.78
geox 120.218
geoy 23.006