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Dew Point Calculator

Calculate dew point temperature, relative humidity, absolute humidity, and frost point. Used in meteorology and HVAC engineering.

Enter Temperature & Humidity
Air Temperature
°C
Relative Humidity
%
Result
Dew Point
MetricValue

Dew Point Comfort Levels

Dew pointComfort level
Below 10°CVery dry — comfortable (arid conditions)
10–15°CComfortable — typical of Australian spring/autumn
15–18°CSlightly humid — comfortable
18–21°CHumid — somewhat uncomfortable
21–24°CVery humid — oppressive (tropical Australia)
Above 24°CExtremely humid — dangerous (Darwin wet season)