1. miaoski
  2. pm25
  3. 120947214
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T15:30:00
humidity 78.466666666667
temperature 28.8
pm25 54
geox 120.218
geoy 23.006