1. miaoski
  2. pm25
  3. 109374711
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-07-27 18:19:00
humidity 48.166666666667
temperature 29
pm25 1.3575
geox 120.218
geoy 23.006