why are outside noises (traffic etc) louder in cold weather?

Question

When the temperature drops, outside noises such as trains, trucks, horns, music from cars, etc seem like they are right outside the door instead of a mile away.

Answer 1

The air is denser in cold weather so sound waves travel more efficiently through the air. With the molecules closer together they have a greater chance of colliding with other molecules to transfer the sound.

The extreme other side of it would be a vacuum where there would be no sound passed at all.

Answer 2

Because many of the things that mute sounds have gone away, like tree leaves and grass. While snow mutes sound if it is soft, if it is glazed, it reflects them. Also missing are the white noise sources, such as rustling of leaves, birds, which tend to mask other sounds.

Answer 3

what's a periodical cicada? Cicadas are flying, plant-sucking bugs of the Order Hemiptera; their closest family members are leafhoppers, treehoppers, and fulgoroids. person cicadas tend to be super (maximum are 25-50mm), with fashionable huge-set eyes, short antennae, and clean wings held roof-like over the tummy. Cicadas are probable appropriate familiar for his or her conspicuous acoustic indicators or "songs", which the adult males make utilising specific systems referred to as tymbals, got here across on the tummy. there could be as many as 3000 diverse cicada species international