1. miaoski
  2. pm25
  3. 120941307
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T14:29:00
humidity 82.45
temperature 28.275
pm25 46.25
geox 120.218
geoy 23.006