1. miaoski
  2. pm25
  3. 120185632
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-26T12:22:00
humidity 74.96
temperature 29.1
pm25 35.2
geox 120.218
geoy 23.006