1. miaoski
  2. pm25
  3. 120803741
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T02:59:00
humidity 56.64
temperature 30.3
pm25 38.6
geox 120.218
geoy 23.006