1. miaoski
  2. pm25
  3. 114229332
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-19T14:40:00
humidity 37.75
temperature 29.5
pm25 47.5675
geox 120.218
geoy 23.006