Moist Air Properties

Psychrometric Table of Moist Humid Air Properties

Properties as

are indicated in the table below:

Temperature		Saturation Pressure (N/m²)	Humidity ratio at Saturation (kg_H2O/kg_{dry air})	Specific Volume		Specific Enthalpy		Specific Entropy (kJ/kg dry air)
^oC	^oF	Saturation Pressure (N/m²)	Humidity ratio at Saturation (kg_H2O/kg_{dry air})	Dry Air (m³/kg)	Saturated Mixture (m³/kg)	Dry Air (kJ/kg dry air)	Saturated Mixture (kJ/kg dry air)	Specific Entropy (kJ/kg dry air)
-40	-40	12.84	0.000079	0.660	0.660	-22.4	-22.2	-90.7
-30	-22	38	0.00023	0.688	0.688	-12.3	-11.7	-46.7
-25	-13	63.25	0.00039	0.702	0.703	-7.27	-6.3	-24.7
-20	-4	103.2	0.00064	0.716	0.717	-2.23	-0.67	-2.2
-15	5	165.2	0.0010	0.731	0.732	2.79	5.3	21.2
-10	14	259.2	0.0016	0.745	0.747	7.8	11.8	46.1
-5	23	401.5	0.0025	0.759	0.762	12.9	19	73.4
0	32	610.8	0.0038	0.773	0.778	17.9	27.4	101.1
5	41	871.9	0.0054	0.788	0.794	22.9	36.5	137.4
10	50	1227	0.0077	0.802	0.812	27.9	47.2	175.5
15	59	1704	0.011	0.816	0.830	33	60	220.2
20	68	2337	0.015	0.830	0.850	38	75.4	273.3
25	77	3167	0.020	0.844	0.872	43	94.4	337.4
30	86	4243	0.027	0.859	0.896	48.1	117.8	415.6
35	95	5623	0.037	0.873	0.924	53.1	147.3	512.2
40	104	7378	0.049	0.887	0.957	58.1	184.5	532.3
45	113	9585	0.065	0.901	0.995	63.2	232	783.1
50	122	12339	0.087	0.915	1.042	68.2	293	975.3
55	131	14745	0.12	0.929	1.1	73.3	372	1221
60	140	19925	0.15	0.944	1.175	78.3	478	1544
65	149	25014	0.21	0.958	1.272	83.3	621	1974
70	158	31167	0.28	0.972	1.404	88.4	720	2565
75	167	38554	0.38	0.986	1.592	93.4	1110	3413
80	176	47365	0.55	1	1.879	98.5	1557	4711
85	185	57809	0.84	1.015	2.363	103.5	2321	6893
90	194	70112		1.03	3.340	108.6	3876	11281