1. miaoski
  2. pm25
  3. 111185792
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-10T18:27:00
humidity 43.25
temperature 31.25
pm25 24.961666666667
geox 120.218
geoy 23.006