1. miaoski
  2. pm25
  3. 120186694
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-26T12:32:00
humidity 72.95
temperature 29.45
pm25 34.5
geox 120.218
geoy 23.006