Relative Humidity Tools

Tools for calculating relative humidity from temperature, dew point, wet bulb, and absolute humidity. Learn how humidity affects comfort, health, and weather conditions.

Temperature and Dew Point to Relative Humidity

Calculates the relative humidity, which is the amount of moisture in the air compared to the maximum amount it can hold at a given temperature, using the air temperature and dew point.

Wet Bulb and Dry Bulb to Relative Humidity

Calculates the relative humidity using the readings from a wet-bulb thermometer and a dry-bulb thermometer, which together measure the cooling effect of evaporation.

Absolute Humidity to Relative Humidity

Calculates the relative humidity from the absolute humidity, which is the actual amount of water vapor in the air per unit volume.

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