1. miaoski
  2. pm25
  3. 113475154
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-17T07:29:00
humidity 38.25
temperature 34.916666666667
pm25 36.865
geox 120.218
geoy 23.006