1. miaoski
  2. pm25
  3. 127688016
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-11-16T04:51:00
humidity 64.544444444444
temperature 30.933333333333
pm25 30.444444444444
geox 120.218
geoy 23.006