Relative Humidity Isn't What You Think It Is

The video explains the confusion around humidity readings on weather apps, focusing on relative humidity and its dependency on temperature. It introduces the concept of dew point temperature as a more consistent measure of humidity, explaining how it relates to comfort levels. The video also touches on the historical reasons why relative humidity is still commonly used, despite the advantages of dew point temperature.

Why might 75% relative humidity feel different in summer compared to winter?

• Because the wind speed is different.

• Because the air temperature affects how much moisture the air can hold.

• Because the sun is closer to the Earth in summer.

• Because the air pressure changes.

What happens to water molecules in warm air compared to cooler air?

• They disappear completely.

• They move faster and are less likely to condense.

• They move slower and are more likely to condense.

• They change into ice.

What is the dew point temperature?

• The temperature at which water boils.

• The temperature at which the air pressure is highest.

• The temperature at which the air is completely saturated with moisture.

• The temperature at which ice melts.

Why is dew point considered a better measure of humidity than relative humidity?

• It changes more frequently.

• It is less affected by temperature changes.

• It is a newer concept.

• It is easier to calculate.

Why do weather apps and channels still use relative humidity instead of dew point?

• Because it is more accurate.

• Because it is easier to understand.

• Because it is a more modern measurement.

• Because instruments measuring relative humidity were developed earlier.