1. miaoski
  2. pm25
  3. 118656507
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-21T22:28:00
humidity 94.45
temperature 27.55
pm25 19.5
geox 120.218
geoy 23.006