1. miaoski
  2. pm25
  3. 116855876
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-28T10:42:00
humidity 73.5
temperature 26.25
pm25 18.563333333333
geox 120.218
geoy 23.006