1. miaoski
  2. pm25
  3. 113555372
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-17T19:30:00
humidity 41.75
temperature 28.25
pm25 60.631666666667
geox 120.218
geoy 23.006