Air Enthalpy Table at Sea Level (101325 Pa), -50°C to 50°C Dry Bulb.
| Dry Bulb °C | -20 | -19 | -18 | -17 | -16 | -15 | -14 | -13 | -12 | -11 |
| Kelvin | 253.15 | 254.15 | 255.15 | 256.15 | 257.15 | 258.15 | 259.15 | 260.15 | 261.15 | 262.15 |
| | kJ/kg | kJ/kg | kJ/kg | kJ/kg | kJ/kg | kJ/kg | kJ/kg | kJ/kg | kJ/kg | kJ/kg |
| RH% 0 | -20.12 | -19.11 | -18.11 | -17.10 | -16.10 | -15.09 | -14.24 | -13.40 | -12.55 | -11.71 |
| 5 | -20.04 | -19.02 | -18.01 | -16.99 | -15.98 | -14.96 | -13.94 | -12.92 | -11.90 | -10.88 |
| 10 | -19.96 | -18.94 | -17.91 | -16.89 | -15.86 | -14.84 | -13.80 | -12.77 | -11.73 | -10.70 |
| 15 | -19.89 | -18.85 | -17.82 | -16.78 | -15.75 | -14.71 | -13.66 | -12.61 | -11.57 | -10.52 |
| 20 | -19.81 | -18.77 | -17.72 | -16.68 | -15.63 | -14.59 | -13.53 | -12.46 | -11.40 | -10.33 |
| 25 | -19.73 | -18.68 | -17.62 | -16.57 | -15.51 | -14.46 | -13.38 | -12.30 | -11.23 | -10.15 |
| 30 | -19.65 | -18.59 | -17.53 | -16.46 | -15.40 | -14.34 | -13.25 | -12.15 | -11.06 | -9.96 |
| 35 | -19.57 | -18.50 | -17.43 | -16.35 | -15.28 | -14.21 | -13.10 | -11.99 | -10.89 | -9.78 |
| 40 | -19.50 | -18.42 | -17.34 | -16.25 | -15.17 | -14.09 | -12.97 | -11.84 | -10.72 | -9.59 |
| 45 | -19.42 | -18.33 | -17.24 | -16.14 | -15.05 | -13.96 | -12.82 | -11.69 | -10.55 | -9.42 |
| 50 | -19.34 | -18.24 | -17.14 | -16.03 | -14.93 | -13.83 | -12.68 | -11.53 | -10.38 | -9.23 |
| 55 | -19.26 | -18.15 | -17.04 | -15.93 | -14.82 | -13.71 | -12.54 | -11.38 | -10.21 | -9.05 |
| 60 | -19.18 | -18.06 | -16.94 | -15.82 | -14.70 | -13.58 | -12.40 | -11.22 | -10.04 | -8.86 |
| 65 | -19.01 | -17.90 | -16.79 | -15.68 | -14.57 | -13.46 | -12.26 | -11.07 | -9.87 | -8.68 |
| 70 | -19.03 | -17.89 | -16.75 | -15.61 | -14.47 | -13.33 | -12.12 | -10.91 | -9.70 | -8.49 |
| 75 | -18.95 | -17.80 | -16.65 | -15.51 | -14.36 | -13.21 | -11.98 | -10.76 | -9.53 | -8.31 |
| 80 | -18.87 | -17.71 | -16.55 | -15.40 | -14.24 | -13.08 | -11.84 | -10.60 | -9.37 | -8.13 |
| 85 | -18.79 | -17.62 | -16.45 | -15.29 | -14.12 | -12.95 | -11.70 | -10.45 | -9.19 | -7.94 |
| 90 | -18.71 | -17.53 | -16.36 | -15.18 | -14.01 | -12.83 | -11.56 | -10.29 | -9.03 | -7.76 |
| 95 | -18.64 | -17.45 | -16.26 | -15.08 | -13.89 | -12.70 | -11.42 | -10.14 | -8.85 | -7.57 |
| 100 | -18.56 | -17.36 | -16.17 | -14.97 | -13.78 | -12.58 | -11.28 | -9.98 | -8.69 | -7.39 |
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