1. miaoski
  2. pm25
  3. 111420390
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-11T05:25:00
humidity 35.5
temperature 31.083333333333
pm25 4.7125
geox 120.218
geoy 23.006