1. miaoski
  2. pm25
  3. 119973661
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-25T23:29:00
humidity 77.04
temperature 29.44
pm25 34.2
geox 120.218
geoy 23.006