1. miaoski
  2. pm25
  3. 120953304
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T16:48:00
humidity 76.55
temperature 28.9
pm25 46.75
geox 120.218
geoy 23.006