1. miaoski
  2. pm25
  3. 111245090
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-10T20:18:00
humidity 42.833333333333
temperature 28.5
pm25 24.975
geox 120.218
geoy 23.006