1. miaoski
  2. pm25
  3. 115600003
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-24T10:01:00
humidity 39.5
temperature 31.5
pm25 28.5725
geox 120.218
geoy 23.006