1. miaoski
  2. pm25
  3. 121080167
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T21:28:00
humidity 83.6
temperature 27.8
pm25 52.5
geox 120.218
geoy 23.006