1. miaoski
  2. pm25
  3. 109375246
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-07-27 23:47:00
humidity 44.25
temperature 29.75
pm25 3.2433333333333
geox 120.218
geoy 23.006