dampness

noun
  1. The state or condition of being slightly wet or moist. noun
    The dampness in the basement was caused by a small leak in the foundation.
    After the rain, the dampness in the air made everything feel cooler.
  2. A slight wetness or moisture that is often undesirable or uncomfortable. noun
    The dampness of the clothes left out in the rain made them uncomfortable to wear.
    The dampness in the room was noticeable as soon as you walked in.