1. miaoski
  2. pm25
  3. 127708046
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-11-16T06:06:00
humidity 62.4
temperature 30.62
pm25 14.4
geox 120.218
geoy 23.006