1. miaoski
  2. pm25
  3. 119775165
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-25T07:25:00
humidity 57.475
temperature 32.275
pm25 28.25
geox 120.218
geoy 23.006