1. miaoski
  2. pm25
  3. 120932166
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T13:17:00
humidity 81.52
temperature 28.28
pm25 42.6
geox 120.218
geoy 23.006