1. miaoski
  2. pm25
  3. 109375558
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-07-28 02:37:00
humidity 46.25
temperature 32.083333333333
pm25 12.8475
geox 120.218
geoy 23.006