1. miaoski
  2. pm25
  3. 121021204
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T20:22:00
humidity 85.6
temperature 27.366666666667
pm25 69
geox 120.218
geoy 23.006