1. miaoski
  2. pm25
  3. 118777419
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-22T06:17:00
humidity 80.14
temperature 28.86
pm25 9.6
geox 120.218
geoy 23.006