Dew Point Calculator

Calculate dew point from air temperature and relative humidity (approximation). Dew point helps describe how humid it feels.

Air temperature

Enter the current air temperature.

Temperature unit

Choose Celsius or Fahrenheit.

Relative humidity (%)

1–100%.

Formula

Magnus is more accurate for everyday use.

Precision

Display rounding.

Output note

Adds a short interpretation.

Dew point

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Comfort level

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Educational note