1. miaoski
  2. pm25
  3. 119223275
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-23T11:40:00
humidity 82.885714285714
temperature 28.6
pm25 29.714285714286
geox 120.218
geoy 23.006