1. miaoski
  2. pm25
  3. 113118600
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-16T07:58:00
humidity 38.5
temperature 31.416666666667
pm25 40.5075
geox 120.218
geoy 23.006