1. miaoski
  2. pm25
  3. 127721794
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-11-16T06:51:00
humidity 58.3
temperature 31.1
pm25 15.333333333333
geox 120.218
geoy 23.006