1. miaoski
  2. pm25
  3. 120870667
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T06:50:00
humidity 54.9
temperature 31.14
pm25 36.4
geox 120.218
geoy 23.006