Some buildings/parts of buildings are bugged and are not playing indoor raining sounds, as can be seen in the videos below.
- https://youtu.be/ZhrK1k_svHk - you are "inside" when you are on the ladder, but "outside" when you are under the roof
- https://youtu.be/IbjYHCiyVFo - it seems that the sound doesn't change despite you being in the building
- https://youtu.be/xw3Wjh6n0SQ - police station
- https://youtu.be/TZZg4TW9rsI - in some parts of the building you are "outside", in others - "inside.