1. miaoski
  2. pm25
  3. 120925973
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T12:35:00
humidity 76.75
temperature 28.5
pm25 40.5
geox 120.218
geoy 23.006