1. miaoski
  2. pm25
  3. 110355510
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-08T03:18:00
humidity 44.5
temperature 30.416666666667
pm25 1.4625
geox 120.218
geoy 23.006