1. miaoski
  2. pm25
  3. 120952920
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T16:44:00
humidity 77.78
temperature 28.84
pm25 46.8
geox 120.218
geoy 23.006