1. miaoski
  2. pm25
  3. 118782693
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-22T06:25:00
humidity 80.685714285714
temperature 28.885714285714
pm25 9.7142857142857
geox 120.218
geoy 23.006