1. miaoski
  2. pm25
  3. 119727571
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-25T03:11:00
humidity 69.96
temperature 30.6
pm25 51.6
geox 120.218
geoy 23.006