1. miaoski
  2. pm25
  3. 116851274
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-28T10:12:00
humidity 75.5
temperature 26.083333333333
pm25 25.6975
geox 120.218
geoy 23.006