Dew Point Calculator

Precision atmospheric calculations for comfort, safety, and science.

Weather Variables

Enter any two values to calculate the third missing parameter.

°C
%
°C
Comfort Levels

Dew point is often a better measure of how air "feels" than relative humidity.

Dew Point Guide
Dry< 10°C
Comfortable10 - 15°C
Humid16 - 20°C
Oppressive> 21°C
Weather Fact

The highest dew point ever recorded was 35°C (95°F) in Saudi Arabia. At that temperature and humidity, the heat index reached a staggering 81°C (178°F)!

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