1. miaoski
  2. pm25
  3. 115963695
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-25T09:04:00
humidity 39.333333333333
temperature 30.75
pm25 9.515
geox 120.218
geoy 23.006