1. miaoski
  2. pm25
  3. 118655566
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-21T22:20:00
humidity 93.52
temperature 27.62
pm25 14.2
geox 120.218
geoy 23.006