What is humidity?
Q: What is humidity?
A: Humidity refers to the amount of water vapor present in the air.
Q: Why do deserts usually have low humidity?
A: Deserts have low humidity because they have very little water, which means there is less water vapor in the air.
Q: What regions usually have high humidity?
A: Tropical regions usually have high humidity because they are very warm and have a lot of water.
Q: What does "humid" often mean?
A: "Humid" often means that the humidity is high, which gives the feeling of being very damp (wet air), stuffy, or even sweltering when the temperature is also high.
Q: How is the effectiveness of sweating in cooling the body affected by humidity?
A: Higher humidity reduces the effectiveness of sweating in cooling the body by reducing the rate of evaporation of moisture from the skin.
Q: What is relative humidity?
A: The term "relative humidity" is used to note the amount of humidity as a percent, from 0-100%.
Q: How do meteorologists measure humidity in the air?
A: Meteorologists use hygrometers to measure the humidity in the air.