1. miaoski
  2. pm25
  3. 120958829
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T18:43:00
humidity 78.175
temperature 28.6
pm25 57.25
geox 120.218
geoy 23.006