1. miaoski
  2. pm25
  3. 120129686
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-26T08:19:00
humidity 62.04
temperature 31.3
pm25 35.6
geox 120.218
geoy 23.006