1. miaoski
  2. pm25
  3. 127713356
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-11-16T06:16:00
humidity 61.1
temperature 30.725
pm25 12.75
geox 120.218
geoy 23.006