1. miaoski
  2. pm25
  3. 118704801
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-22T02:06:00
humidity 88.85
temperature 28.8
pm25 31.5
geox 120.218
geoy 23.006