1. miaoski
  2. pm25
  3. 120803467
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T02:57:00
humidity 56.3
temperature 30.2
pm25 39.666666666667
geox 120.218
geoy 23.006