1. miaoski
  2. pm25
  3. 110565769
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-08T20:39:00
humidity 46.583333333333
temperature 28.5
pm25 0
geox 120.218
geoy 23.006