1. miaoski
  2. pm25
  3. 120476434
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-27T05:22:00
humidity 56.7
temperature 31.7
pm25 31.5
geox 120.218
geoy 23.006