1. miaoski
  2. pm25
  3. 113555547
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-17T19:39:00
humidity 42.5
temperature 28.416666666667
pm25 65.49
geox 120.218
geoy 23.006