1. miaoski
  2. pm25
  3. 116739694
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-28T00:13:00
humidity 78.25
temperature 24.416666666667
pm25 5.295
geox 120.218
geoy 23.006