| Water vapor pressure in kPa between 15.0°C and 30.8°C |
| Temperature (°C) | 0.0 | 0.2 | 0.4 | 0.6 | 0.8 |
| 15 | 1.7045 | 1.7265 | 1.7489 | 1.7714 | 1.7942 |
| 16 | 1.8173 | 1.8406 | 1.8643 | 1.8882 | 1.9123 |
| 17 | 1.9367 | 1.9614 | 1.9864 | 2.0116 | 2.0372 |
| 18 | 2.0629 | 2.089 | 2.1154 | 2.1421 | 2.1689 |
| 19 | 2.1962 | 2.2239 | 2.2518 | 2.2799 | 2.3084 |
| 20 | 2.3372 | 2.3663 | 2.3957 | 2.4255 | 2.4555 |
| 21 | 2.4858 | 2.5165 | 2.5476 | 2.579 | 2.6107 |
| 22 | 2.6427 | 2.6751 | 2.7079 | 2.7411 | 2.7744 |
| 23 | 2.8081 | 2.8423 | 2.8768 | 2.9117 | 2.947 |
| 24 | 2.9826 | 3.0187 | 3.0553 | 3.092 | 3.1291 |
| 25 | 3.1664 | 3.2041 | 3.2424 | 3.2812 | 3.3205 |
| 26 | 3.3601 | 3.4001 | 3.4405 | 3.4811 | 3.5223 |
| 27 | 3.564 | 3.6061 | 3.6487 | 3.6916 | 3.7349 |
| 28 | 3.7786 | 3.8227 | 3.8674 | 3.9126 | 3.9583 |
| 29 | 4.0044 | 4.0509 | 4.098 | 4.1456 | 4.1934 |
| 30 | 4.2418 | 4.2907 | 4.34 | 4.3898 | 4.4401 |
| Handbook of Chemistry and Physics. 64th Ed.R. C. Weast Editor. CRC Press, Inc. Boca Raton Florida. 1983-84. p. D-193 | |