1. miaoski
  2. pm25
  3. 111186538
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-10T18:48:00
humidity 42.5
temperature 30.75
pm25 32.439166666667
geox 120.218
geoy 23.006