1. miaoski
  2. pm25
  3. 120746140
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-27T23:01:00
humidity 72.5
temperature 28.575
pm25 53.75
geox 120.218
geoy 23.006