What happens if the room is humid vs if it is dry in regards to the first law of thermodynamics? How will the impact the heat transfer?

 What happens if the room is humid vs if it is dry in regards to the first law of thermodynamics? How will the impact the heat transfer? Also – what does this tell you about the perception of heat during times of humidity?

"Get 15% discount on your first 3 orders with us"
Use the following coupon
FIRST15

Order Now