1. miaoski
  2. pm25
  3. 119776438
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-25T08:02:00
humidity 59.7
temperature 31.92
pm25 31.4
geox 120.218
geoy 23.006