1. miaoski
  2. pm25
  3. 115818317
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-25T00:49:00
humidity 41.25
temperature 30.916666666667
pm25 97.6425
geox 120.218
geoy 23.006