Is there a culvert in the southeast corner of the house?
It is said that the southeast is warm and comfortable, but there are culverts, which are different. The culvert is wet and gloomy, and even the wind blowing from the same place is full of chill. Generally, there will be vehicles passing through the culvert, otherwise it will be a pedestrian passage or the like, which is equivalent to a bridge on which a train may occur. So it will increase noise and dust, so it is best not to open the window facing there, but to block it with curtains. Anyway, there is nothing to see there, so it is better to install a curtain or something.