1. miaoski
  2. pm25
  3. 113139616
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-16T10:15:00
humidity 38.833333333333
temperature 30
pm25 2.6625
geox 120.218
geoy 23.006