1. miaoski
  2. pm25
  3. 120938233
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T14:07:00
humidity 82.44
temperature 28.08
pm25 42.8
geox 120.218
geoy 23.006