1. miaoski
  2. pm25
  3. 120416300
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-27T01:47:00
humidity 66.6
temperature 29.42
pm25 39.2
geox 120.218
geoy 23.006