1. miaoski
  2. pm25
  3. 120959132
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T18:47:00
humidity 80.725
temperature 28.3
pm25 64.25
geox 120.218
geoy 23.006