1. miaoski
  2. pm25
  3. 121094189
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T22:05:00
humidity 79.9
temperature 27.9
pm25 51.6
geox 120.218
geoy 23.006