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of humid air are indicated in the table below:
| Temperature | Saturation Pressure (N/m2) |
Humidity ratio at Saturation (kgH2O/kgdry air) |
Specific Volume | Specific Enthalpy | |||
| oC | oF | Dry Air (m3/kg) |
Saturated Mixture (m3/kg) |
Dry Air (kJ/kgdry air) |
Saturated Mixture (kJ/kgdry air) |
||
| -40 | -40 | 12.84 | 0.000079 | 0.660 | 0.660 | -40.2 | -40.0 |
| -30 | -22 | 38 | 0.00023 | 0.688 | 0.688 | -30.2 | -29.6 |
| -25 | -13 | 63.25 | 0.00039 | 0.702 | 0.703 | -25.2 | -24.2 |
| -20 | -4 | 103.2 | 0.00064 | 0.716 | 0.717 | -20.1 | -18.5 |
| -15 | 5 | 165.2 | 0.0010 | 0.731 | 0.732 | -15.1 | -12.6 |
| -10 | 14 | 259.2 | 0.0016 | 0.745 | 0.747 | -10.1 | -6.1 |
| -5 | 23 | 401.5 | 0.0025 | 0.759 | 0.762 | -5.0 | 1.2 |
| 0 | 32 | 610.8 | 0.0038 | 0.773 | 0.778 | 0 | 9.5 |
| 5 | 41 | 871.9 | 0.0054 | 0.788 | 0.794 | 5.0 | 18.6 |
| 10 | 50 | 1227 | 0.0077 | 0.802 | 0.812 | 10.1 | 29.5 |
| 15 | 59 | 1704 | 0.011 | 0.816 | 0.830 | 15.1 | 42.9 |
| 20 | 68 | 2337 | 0.015 | 0.830 | 0.850 | 20.1 | 58.2 |
| 25 | 77 | 3167 | 0.020 | 0.844 | 0.872 | 25.2 | 76.1 |
| 30 | 86 | 4243 | 0.027 | 0.859 | 0.896 | 30.2 | 99.2 |
| 35 | 95 | 5623 | 0.037 | 0.873 | 0.924 | 35.2 | 130.1 |
| 40 | 104 | 7378 | 0.049 | 0.887 | 0.957 | 40.2 | 166.4 |
| 45 | 113 | 9585 | 0.065 | 0.901 | 0.995 | 45.3 | 213.2 |
| 50 | 122 | 12339 | 0.087 | 0.915 | 1.042 | 50.3 | 275.9 |
| 55 | 131 | 14745 | 0.12 | 0.929 | 1.1 | 55.3 | 367.6 |
| 60 | 140 | 19925 | 0.15 | 0.944 | 1.175 | 60.4 | 452.1 |
| 65 | 149 | 25014 | 0.21 | 0.958 | 1.272 | 65.4 | 615.7 |
| 70 | 158 | 31167 | 0.28 | 0.972 | 1.404 | 70.4 | 806.8 |
| 75 | 167 | 38554 | 0.38 | 0.986 | 1.592 | 75.5 | 1078 |
| 80 | 176 | 47365 | 0.55 | 1 | 1.879 | 80.5 | 1537 |
| 85 | 185 | 57809 | 0.84 | 1.015 | 2.363 | 85.5 | 2317 |
| 90 | 194 | 70112 | 1.03 | 3.340 | 3876 | ||
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