1. miaoski
  2. pm25
  3. 115603276
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-24T10:29:00
humidity 41.333333333333
temperature 30.25
pm25 35.9075
geox 120.218
geoy 23.006