1. miaoski
  2. pm25
  3. 109375992
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-07-28 07:10:00
humidity 49.833333333333
temperature 31
pm25 12.87
geox 120.218
geoy 23.006