1. miaoski
  2. pm25
  3. 115277737
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-23T12:53:00
humidity 39.25
temperature 29.25
pm25 15.549166666667
geox 120.218
geoy 23.006