1. miaoski
  2. pm25
  3. 120958158
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T18:27:00
humidity 76.1
temperature 28.95
pm25 60.5
geox 120.218
geoy 23.006