1. miaoski
  2. pm25
  3. 111182554
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-10T17:04:00
humidity 43.363636363636
temperature 30.909090909091
pm25 63.405454545455
geox 120.218
geoy 23.006