1. miaoski
  2. pm25
  3. 120954360
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T17:09:00
humidity 80.25
temperature 28.4
pm25 45.5
geox 120.218
geoy 23.006