1. miaoski
  2. pm25
  3. 116842547
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-28T09:16:00
humidity 75.636363636364
temperature 26.090909090909
pm25 21.245454545455
geox 120.218
geoy 23.006