1. miaoski
  2. pm25
  3. 120804737
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T03:06:00
humidity 55.7
temperature 30.46
pm25 38.4
geox 120.218
geoy 23.006