1. miaoski
  2. pm25
  3. 120940227
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T14:20:00
humidity 81.033333333333
temperature 28.4
pm25 45
geox 120.218
geoy 23.006