1. miaoski
  2. pm25
  3. 127728657
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-11-16T07:19:00
humidity 59.64
temperature 31.18
pm25 17.4
geox 120.218
geoy 23.006