1. miaoski
  2. pm25
  3. 111180100
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-10T16:15:00
humidity 40
temperature 28.75
pm25 12.240833333333
geox 120.218
geoy 23.006