1. miaoski
  2. pm25
  3. 114016107
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-18T23:21:00
humidity 39.916666666667
temperature 29
pm25 57.105
geox 120.218
geoy 23.006