1. miaoski
  2. pm25
  3. 120933071
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T13:28:00
humidity 77.6
temperature 28.75
pm25 41.5
geox 120.218
geoy 23.006