1. miaoski
  2. pm25
  3. 119776435
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-25T07:59:00
humidity 59.2375
temperature 32.1625
pm25 32
geox 120.218
geoy 23.006