1. miaoski
  2. pm25
  3. 127722035
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-11-16T06:55:00
humidity 57.98
temperature 31.04
pm25 13.8
geox 120.218
geoy 23.006