Relative Humidity and Dew Point Calculator

Enter Temperatures in F or C

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