1. miaoski
  2. pm25
  3. 113360628
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-16T23:59:00
humidity 41.25
temperature 30.75
pm25 32.9025
geox 120.218
geoy 23.006