Question

why does sound travel faster on a rainy day then on a dry day ?​

Answer 1

in a rainy day presence of water drops increases therefore sound travels faster through these drops (liquid) than a normal dry day , in which sound travels through air (gaseous mixture) .

Answer 2

Answer:

in a rainy day presence of water drops increases therefore sound travels faster through these drops (liquid) than a normal dry day , in which sound travels through air (gaseous mixture) .