1. miaoski
  2. pm25
  3. 109375742
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-07-28 03:57:00
humidity 46.75
temperature 33.916666666667
pm25 33.2325
geox 120.218
geoy 23.006