Pschrometric, Heat Index, and Wind Chill Calculator

Select Input Options:

Dry Bulb Temperature

Relative Humidity
Humidity Ratio

Altitude from Sea Level
Atmospheric Pressure

Dry Bulb Temperature = ^oC or ^oF

Relative Humidity = %

Humidity Ratio = kg water/ kg dry air

Altitude from sea level = m

Atmospheric Pressure = Pa

Wind Speed = m/s miles/hour

Dry Bulb Temperature =	25.0 ^oC	77.0 ^oF
Wet Bulb Temperature =	19.4 ^oC	67.0 ^oF
Dew Point Temperature =	16.7 ^oC	62.1 ^oF
Humidity Ratio =	0.0119 kg water/ kg dry air
Relative Humidity =	60 %
Atmospheric Pressure =	101325 Pa
Saturated Vapor Pressure =	31692 Pa
Partial Vapor Pressure =	19015 Pa
Enthalpy =	55453 J/kg
Specific Volume, Moist Air =	0.8598 m³/ kg dry air
Heat index (Feels like in Summer) =	25.1 ^oC	77.2 ^oF
Wind Chill (Feels like in Winter) =	NaN ^oC	NaN ^oF