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Moist Air - Properties

Psychrometric table with humid air properties like saturation pressure, specific volume, enthalpy and entropy.

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pressure of water vapor at saturation
humidity ratio at saturation
specific volume of dry air
specific volume of saturated mixture
specific enthalpy of dry air
specific enthalpy of saturated mixture
specific entropy of saturated mixture

For full table with Specific Volume and Specific Enthalpy - rotate the screen!

Temperature		Saturation Pressure (Pa) Load Calculator!	Humidity ratio at Saturation (kg_H2O/kg_{dry air})	Specific Volume		Specific Enthalpy		Specific Entropy (J/K.kg_{dry air})
^oC	^oF	Saturation Pressure (Pa) Load Calculator!	Humidity ratio at Saturation (kg_H2O/kg_{dry air})	Dry Air (m³/kg) Load Calculator!	Saturated Mixture (m³/kg) Load Calculator!	Dry Air (kJ/kg_{dry air}) Load Calculator!	Saturated Mixture (kJ/kg_{dry air}) Load Calculator!	Specific Entropy (J/K.kg_{dry air})
-40	-40	12.84	0.000079	0.660	0.660	-40.2	-40.0	-90.7
-30	-22	38	0.00023	0.688	0.688	-30.2	-29.6	-46.7
-25	-13	63.25	0.00039	0.702	0.703	-25.2	-24.2	-24.7
-20	-4	103.2	0.00064	0.716	0.717	-20.1	-18.5	-2.2
-15	5	165.2	0.0010	0.731	0.732	-15.1	-12.6	21.2
-10	14	259.2	0.0016	0.745	0.747	-10.1	-6.1	46.1
-5	23	401.5	0.0025	0.759	0.762	-5.0	1.2	76.4
0	32	610.8	0.0038	0.773	0.778	0	9.5	104.1
5	41	871.9	0.0054	0.788	0.794	5.0	18.6	137.4
10	50	1227	0.0077	0.802	0.812	10.1	29.5	175.4
15	59	1704	0.011	0.816	0.830	15.1	42.9	220.2
20	68	2337	0.015	0.830	0.850	20.1	58.2	273.3
25	77	3167	0.020	0.844	0.872	25.2	76.1	337.4
30	86	4243	0.027	0.859	0.896	30.2	99.2	415.6
35	95	5623	0.037	0.873	0.924	35.2	130.1	512.2
40	104	7378	0.049	0.887	0.957	40.2	166.4	532.3
45	113	9585	0.065	0.901	0.995	45.3	213.2	783.1
50	122	12339	0.087	0.915	1.042	50.3	275.9	975.3
55	131	14745	0.12	0.929	1.1	55.3	367.6	1221
60	140	19925	0.15	0.944	1.175	60.4	452.1	1544
65	149	25014	0.21	0.958	1.272	65.4	615.7	1974
70	158	31167	0.28	0.972	1.404	70.4	806.8	2565
75	167	38554	0.38	0.986	1.592	75.5	1078	3413
80	176	47365	0.55	1	1.879	80.5	1537	4711
85	185	57809	0.84	1.015	2.363	85.5	2317	6893
90	194	70112		1.03	3.340		3876	11281

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Related Topics

Air Psychrometrics - Moist and humid air - psychrometric charts, Mollier diagrams, air-condition temperatures and absolute and relative humidity and moisture content.

Related Documents

Air - Absolute Humidity - Absolute humidity is the actual mass of water vapor present in the air water vapor mixture.
Air - Humidity Measurement from Dry and Wet Bulb Temperature - Relative humidity in moist air can estimated by measuring the dry and wet bulb temperature.
Air - Maximum Moisture Carrying Capacity - Maximum water content in humid air vs. temperature.
Air - Moisture Holding Capacity vs. Temperature - The moisture holding capacity of air increases with temperature.
Air - Prandtl Number - Prandtl number for air vs. temperature and pressure.
Air - Specific Heat vs. Pressure at Constant Temperature - Figures and tables with isobaric (Cp) and isochoric (Cv) specific heat of air at constant temperature and pressure ranging 0.01 to 10000 bara.
Air - Thermal Conductivity vs. Temperature and Pressure - Online calculator with figures and tables showing air thermal conductivity vs. temperature and pressure. SI and imperial units.
Air - Thermal Diffusivity vs. Temperature and Pressure - Figures and tables withdry air thermal diffusivity vs. temperarure and pressure. SI and Imperial units.
Dry Air - Thermodynamic and Physical Properties - Thermodynamic properties of dry air - specific heat, ratio of specific heats, dynamic viscosity, thermal conductivity, Prandtl number, density and kinematic viscosity at temperatures ranging 175 - 1900 K.
Heat Recovery Efficiency - Classification of heat recovery efficiencies - temperature efficiency, moisture efficiency and enthalpy efficiency - online heat exchanger efficiency calculator.
Helium - Thermophysical Properties - Chemical, Physical and Thermal Properties of Helium - He.
Moist Air - Daltons Law of Partial Pressure - The pressure in a mixture of dry air and water vapor - humid or moist air - can be estimated by using Daltons Law of partial pressures.
Moist Air - Degree of Saturation - Humidity ratio of moist air to humidity ratio of saturated moist air.
Moist Air - Density vs. Pressure - Density of moist air vs. pressure ranging 75 - 1000 mmHg.
Moist Air - Enthalpy - Sensible and latent heat of moist air.
Moist Air - Psychrometric Table for Pressure 29.92 inHg. - Dry and wet bulb temperatures, saturation pressure, water vapor weight, specific volume, heat and more.
Moist Air - Specific Volume - Specific volume of moist air is defined as the total volume of humid air per mass unit of dry air
Moist Air - Specific vs. Relative Humidity - Specific humidity of moist air vs. relative humidity, water vapor and air density.

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