1. miaoski
  2. pm25
  3. 113013271
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-16T01:11:00
humidity 39.25
temperature 30.583333333333
pm25 20.7225
geox 120.218
geoy 23.006