1. miaoski
  2. pm25
  3. 110415769
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-08T07:03:00
humidity 43.25
temperature 30.333333333333
pm25 4.4275
geox 120.218
geoy 23.006