1. miaoski
  2. pm25
  3. 119776273
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-25T07:35:00
humidity 56.08
temperature 31.8
pm25 28.8
geox 120.218
geoy 23.006