1. miaoski
  2. pm25
  3. 127714479
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-11-16T06:27:00
humidity 58.65
temperature 30.85
pm25 13.5
geox 120.218
geoy 23.006