1. miaoski
  2. pm25
  3. 118657822
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-21T22:38:00
humidity 90.675
temperature 27.25
pm25 13.5
geox 120.218
geoy 23.006