1. miaoski
  2. pm25
  3. 127731375
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-11-16T07:34:00
humidity 59.266666666667
temperature 30.8
pm25 16
geox 120.218
geoy 23.006