1. miaoski
  2. pm25
  3. 115128001
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-23T00:25:00
humidity 45.083333333333
temperature 29.25
pm25 137.8525
geox 120.218
geoy 23.006