1. miaoski
  2. pm25
  3. 120126593
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-26T08:10:00
humidity 62.633333333333
temperature 31.1
pm25 35
geox 120.218
geoy 23.006