1. miaoski
  2. pm25
  3. 120958226
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T18:28:00
humidity 76.4
temperature 28.8
pm25 63.333333333333
geox 120.218
geoy 23.006