1. miaoski
  2. pm25
  3. 119726996
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-25T03:06:00
humidity 69.6
temperature 30.5
pm25 55.5
geox 120.218
geoy 23.006