1. miaoski
  2. pm25
  3. 120956703
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T17:54:00
humidity 76.5
temperature 28.8
pm25 52.666666666667
geox 120.218
geoy 23.006