1. miaoski
  2. pm25
  3. 121060690
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T21:01:00
humidity 82.125
temperature 27.95
pm25 51.25
geox 120.218
geoy 23.006