1. miaoski
  2. pm25
  3. 119376579
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-23T21:58:00
humidity 90.1
temperature 27.733333333333
pm25 36
geox 120.218
geoy 23.006