1. miaoski
  2. pm25
  3. 113585965
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-17T20:08:00
humidity 42.25
temperature 28.083333333333
pm25 53.635
geox 120.218
geoy 23.006