1. miaoski
  2. pm25
  3. 116855257
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-28T10:33:00
humidity 74.25
temperature 26.25
pm25 22.979166666667
geox 120.218
geoy 23.006