1. miaoski
  2. pm25
  3. 120960899
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T19:46:00
humidity 79.55
temperature 28.5
pm25 59.5
geox 120.218
geoy 23.006