1. miaoski
  2. pm25
  3. 115275632
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-23T12:37:00
humidity 39.75
temperature 29.75
pm25 6.0691666666667
geox 120.218
geoy 23.006