1. miaoski
  2. pm25
  3. 113584015
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-17T19:51:00
humidity 42.25
temperature 28
pm25 71.976666666667
geox 120.218
geoy 23.006