1. Humidity: Humidity measures the amount of moisture in the air, not the degree of heat or cold.

2. Pressure: Pressure is the force exerted on a surface, often measured in units like pounds per square inch (psi). It's unrelated to temperature.

3. Volume: Volume measures the amount of space a substance occupies. While temperature can affect volume (think of how water expands when heated), volume itself is not a measure of temperature.