1. miaoski
  2. pm25
  3. 111250247
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-10T20:57:00
humidity 44.166666666667
temperature 29.75
pm25 77.96
geox 120.218
geoy 23.006