1. miaoski
  2. pm25
  3. 119226323
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-23T12:02:00
humidity 80.9625
temperature 28.9
pm25 25.5
geox 120.218
geoy 23.006