1. miaoski
  2. pm25
  3. 120870446
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T06:48:00
humidity 55.9
temperature 30.8
pm25 38.5
geox 120.218
geoy 23.006