1. miaoski
  2. pm25
  3. 119432783
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-24T02:46:00
humidity 72.08
temperature 30.44
pm25 42.4
geox 120.218
geoy 23.006