1. miaoski
  2. pm25
  3. 116730855
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-27T23:31:00
humidity 77.25
temperature 24.25
pm25 10.135833333333
geox 120.218
geoy 23.006