1. miaoski
  2. pm25
  3. 113549862
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-17T17:24:00
humidity 41.25
temperature 28.583333333333
pm25 72.7025
geox 120.218
geoy 23.006