1. miaoski
  2. pm25
  3. 121095017
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T22:10:00
humidity 81.075
temperature 27.975
pm25 50.5
geox 120.218
geoy 23.006