1. miaoski
  2. pm25
  3. 116841268
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-28T09:04:00
humidity 77.5
temperature 26.166666666667
pm25 12.3775
geox 120.218
geoy 23.006