1. miaoski
  2. pm25
  3. 127690569
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-11-16T05:08:00
humidity 64.55
temperature 30.8
pm25 27.25
geox 120.218
geoy 23.006