Temperature SVP calc. (theor. formula) (degrees C) (hPa) -5 4.2338 -4 4.5610 -3 4.9109 -2 5.2847 -1 5.6839 0 6.1100 1 6.5646 2 7.0493 3 7.5659 4 8.1162 5 8.7022 6 9.3258 7 9.9891 8 10.6944 9 11.4440 10 12.2403 11 13.0857 12 13.9830 13 14.9349 14 15.9443 15 17.0142 16 18.1477 17 19.3482 18 20.6189 19 21.9636 20 23.3859 21 24.8896 22 26.4789 23 28.1579 24 29.9309 25 31.8026 26 33.7776 27 35.8608 28 38.0574 29 40.3727 30 42.8121 31 45.3815 32 48.0866 33 50.9337 34 53.9292 35 57.0797 36 60.3921 37 63.8734 38 67.5311 39 71.3728 40 75.4063 Temperature SVP calc. (empir. formula) (degrees C) (hPa) -5 4.2121 -4 4.5432 -3 4.8972 -2 5.2753 -1 5.6791 0 6.1100 1 6.5695 2 7.0594 3 7.5812 4 8.1367 5 8.7279 6 9.3566 7 10.0249 8 10.7349 9 11.4888 10 12.2889 11 13.1375 12 14.0373 13 14.9907 14 16.0005 15 17.0695 16 18.2006 17 19.3969 18 20.6614 19 21.9976 20 23.4088 21 24.8985 22 26.4704 23 28.1283 24 29.8762 25 31.7180 26 33.6581 27 35.7008 28 37.8507 29 40.1124 30 42.4908 31 44.9908 32 47.6178 33 50.3769 34 53.2738 35 56.3141 36 59.5037 37 62.8488 38 66.3554 39 70.0303 40 73.8798 Temperature SVP measured (degrees C) (hPa) -5 4.21 -4 4.55 -3 4.90 -2 5.28 -1 5.68 0 6.11 1 6.57 2 7.05 3 7.58 4 8.13 5 8.72 6 9.35 7 10.01 8 10.72 9 11.47 10 12.27 11 13.12 12 14.02 13 14.97 14 15.98 15 17.04 16 18.17 17 19.37 18 20.63 19 21.96 20 23.37 21 24.86 22 26.43 23 28.09 24 29.83 25 31.67 26 33.61 27 35.65 28 37.80 29 40.06 30 42.43 31 44.93 32 47.55 33 50.31 34 53.20 35 56.24 36 59.42 37 62.76 38 65.65 39 69.93 40 73.78