Relative Humidity and Dew Point Calculator

Select temperature input unit:

Enter Temperatures in Fahrenheit:

Category Unit Value
Enter Temperature (F) °F
Enter Wet Bulb (F) °F
Dry Bulb Temperature (Ta) °F 75
Wet Bulb (Tw) °F 65
Dry Bulb Temperature (Ta) °C 23.89
Wet Bulb (Tw) °C 18.33
Saturation Vapor Pressure (eS) hPa 29.63
Wet Bulb Vapor Pressure (eW) hPa 21.06
Actual Vapor Pressure (e) hPa 17.26
Dew Point Temperature (Td) °C 15.2
Dew Point Temperature (Td) °F 59.4
Relative Humidity (RH) % 58.2