1. miaoski
  2. pm25
  3. 109375990
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-07-28 07:08:00
humidity 49.75
temperature 30.5
pm25 8.3091666666667
geox 120.218
geoy 23.006