Table 5.
Saturation vapor pressure over water (IPTS-48)
| Temperature deg C | 0.0 | 0.1 | 0.2 | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.8 | 0.9 |
|---|---|---|---|---|---|---|---|---|---|---|
| pascals | pascals | pascals | pascals | pascals | pascals | pascals | pascals | pascals | pascals | |
| 0 | a610.752 | 615.205 | 619.686 | 624.196 | 628.736 | 633.304 | 637.902 | 642.529 | 647.187 | 651.874 |
| 1 | 656.591 | 661.338 | 666.116 | 670.924 | 675.763 | 680.633 | 685.534 | 690.466 | 695.429 | 700.425 |
| 2 | 705.451 | 710.510 | 715.601 | 720.724 | 725.879 | 731.068 | 736.289 | 741.542 | 746.829 | 752.150 |
| 3 | 757.504 | 762.891 | 768.313 | 773.768 | 779.258 | 784.782 | 790.341 | 795.934 | 801.563 | 807.227 |
| 4 | 812.926 | 818.660 | 824.431 | 830.237 | 836.079 | 841.958 | 847.873 | 853.825 | 859.814 | 865.840 |
| 5 | 871.903 | 878.004 | 884.142 | 890.318 | 896.533 | 902.785 | 909.076 | 915.406 | 921.775 | 928.183 |
| 6 | 934.630 | 941.117 | 947.643 | 954.209 | 960.816 | 967.462 | 974.150 | 980.878 | 987.647 | 994.457 |
| 7 | 1001.31 | 1008.20 | 1015.14 | 1022.11 | 1029.13 | 1036.20 | 1043.30 | 1050.45 | 1057.64 | 1064.87 |
| 8 | 1072.15 | 1079.47 | 1086.84 | 1094.25 | 1101.70 | 1109.20 | 1116.75 | 1124.34 | 1131.97 | 1139.65 |
| 9 | 1147.38 | 1155.15 | 1162.97 | 1170.83 | 1178.75 | 1186.71 | 1194.71 | 1202.77 | 1210.87 | 1219.02 |
| 10 | 1227.22 | 1235.46 | 1243.76 | 1252.10 | 1260.50 | 1268.94 | 1277.43 | 1285.98 | 1294.57 | 1303.22 |
| 11 | 1311.91 | 1320.66 | 1329.45 | 1338.30 | 1347.20 | 1356.15 | 1365.16 | 1374.22 | 1383.33 | 1392.49 |
| 12 | 1401.71 | 1410.98 | 1420.30 | 1429.68 | 1439.11 | 1448.60 | 1458.14 | 1467.74 | 1477.39 | 1487.10 |
| 13 | 1496.87 | 1506.69 | 1516.57 | 1526.50 | 1536.49 | 1546.54 | 1556.65 | 1566.81 | 1577.04 | 1587.32 |
| 14 | 1597.66 | 1608.06 | 1618.52 | 1629.04 | 1639.62 | 1650.25 | 1660.95 | 1671.72 | 1682.54 | 1693.42 |
| 15 | 1704.37 | 1715.37 | 1726.44 | 1737.57 | 1748.77 | 1760.03 | 1771.35 | 1782.74 | 1794.19 | 1805.70 |
| 16 | 1817.28 | 1828.92 | 1840.63 | 1852.41 | 1864.25 | 1876.16 | 1888.13 | 1900.18 | 1912.28 | 1924.46 |
| 17 | 1936.70 | 1949–02 | 1961.40 | 1973.85 | 1986.37 | 1998.96 | 2011.62 | 2024.34 | 2037.14 | 2050.01 |
| 18 | 2062.96 | 2075.97 | 2089.05 | 2102.21 | 2115.44 | 2128.74 | 2142.12 | 2155.57 | 2169.09 | 2182.69 |
| 19 | 2196.36 | 2210.11 | 2223.93 | 2237.83 | 2251.80 | 2265.85 | 2279.98 | 2294.18 | 2308.47 | 2322.83 |
| 20 | 2337-26 | 2351.78 | 2366.37 | 2381.05 | 2395.80 | 2410.63 | 2425.55 | 2440.54 | 2455.62 | 2470.77 |
| 21 | 2486.01 | 2501.33 | 2516.73 | 2532.22 | 2547.79 | 2563.44 | 2579.18 | 2595.00 | 2610.90 | 2626.90 |
| 22 | 2642.97 | 2659.13 | 2675.38 | 2691.72 | 2708.14 | 2724.65 | 2741.25 | 2757.94 | 2774.71 | 2791.57 |
| 23 | 2808.53 | 2825.57 | 2842.70 | 2859.93 | 2877.24 | 2894.65 | 2912.15 | 2929.74 | 2947.42 | 2965.20 |
| 24 | 2983.07 | 3001.03 | 3019.09 | 3037.24 | 3055.49 | 3073.84 | 3092.28 | 3110.81 | 3129.44 | 3148.17 |
| 25 | 3167.00 | 3185.93 | 3204.95 | 3224.08 | 3243.30 | 3262.62 | 3282.05 | 3301.57 | 3321.20 | 3340.92 |
| 26 | 3360.75 | 3380.68 | 3400.72 | 3420.86 | 3441.10 | 3461.44 | 3481.90 | 3502.45 | 3523.11 | 3543.88 |
| 27 | 3564.75 | 3585.74 | 3606.82 | 3628.02 | 3649.33 | 3670.74 | 3692.26 | 3713.90 | 3735.64 | 3757.49 |
| 28 | 3779.46 | 3801.54 | 3823.73 | 3846.03 | 3868.44 | 3890.97 | 3913.61 | 3936.37 | 3959.24 | 3982.23 |
| 29 | 4005.33 | 4028.56 | 4051.89 | 4075.35 | 4098.92 | 4122.61 | 4146.42 | 4170.35 | 4194.40 | 4218.57 |
| 30 | 4242.86 | 4267.28 | 4291.81 | 4316.47 | 4341.25 | 4366.15 | 4391.18 | 4416.33 | 4441.61 | 4467.01 |
| 31 | 4492.54 | 4518.20 | 4543.98 | 4569.89 | 4595.93 | 4622.10 | 4648.40 | 4674.82 | 4701.38 | 4728.07 |
| 32 | 4754.89 | 4781.84 | 4808.93 | 4836.14 | 4863.49 | 4890.98 | 4918.60 | 4946.35 | 4974.24 | 5002.27 |
| 33 | 5030.44 | 5058.74 | 5087.18 | 5115.76 | 5144.47 | 5173.33 | 5202.33 | 5231.47 | 5260.74 | 5290.17 |
| 34 | 5319.73 | 5349.44 | 5379.29 | 5409.28 | 5439.42 | 5469.71 | 5500.14 | 5530.72 | 5561.45 | 5592.32 |
| 35 | 5623.34 | 5654.51 | 5685.83 | 5717.30 | 5748.92 | 5780.69 | 5812.62 | 5844.70 | 5876.93 | 5909.31 |
| 36 | 5941.85 | 5974.54 | 6007.39 | 6040.40 | 6073.56 | 6106.88 | 6140.36 | 6173.99 | 6207.79 | 6241.75 |
| 37 | 6275.86 | 6310.14 | 6344.58 | 6379.18 | 6413.95 | 6448.87 | 6483.97 | 6519.23 | 6554.65 | 6590.24 |
| 38 | 6626.00 | 6661.92 | 6698.02 | 6734.28 | 6770.71 | 6807.31 | 6844.08 | 6881.03 | 6918.15 | 6955.44 |
| 39 | 6992.90 | 7030.54 | 7068.35 | 7106.34 | 7144.50 | 7182.84 | 7221.36 | 7260.06 | 7298.93 | 7337.99 |
| 40 | 7377.22 | 7416.64 | 7456.24 | 7496.02 | 7535.98 | 7576.13 | 7616.46 | 7656.98 | 7697.68 | 7738.57 |
| 41 | 7779.65 | 7820.92 | 7862.37 | 7904.01 | 7945.85 | 7987.87 | 8030.09 | 8072.50 | 8115.10 | 8157.89 |
| 42 | 8200.88 | 8244.07 | 8287.45 | 8331.02 | 8374.80 | 8418.77 | 8462.94 | 8507.31 | 8551.89 | 8596.66 |
| 43 | 8641.63 | 8686.81 | 8732.19 | 8777.78 | 8823.57 | 8869.56 | 8915.76 | 8962.17 | 9008.79 | 9055.61 |
| 44 | 9102.65 | 9149.89 | 9197.35 | 9245.02 | 9292.90 | 9340.99 | 9389.30 | 9437.82 | 9486.56 | 9535.51 |
| 45 | 9584.69 | 9634.08 | 9683.68 | 9733.51 | 9783.56 | 9833.83 | 9884.32 | 9935.04 | 9985.98 | 10037.14 |
| 46 | 10088.53 | 10140.14 | 0191.99 | 10244.06 | 0296.35 | 0348.88 | 0401.64 | 10454.63 | 10507.85 | 10561.30 |
| 47 | 10614.98 | 10668.91 | 0723.06 | 10777.45 | 0832.08 | 0886.95 | 0942.05 | 10997.40 | 11052.98 | 11108.81 |
| 48 | 11164.88 | 11221.19 | II277.74 | 11334.54 | 1391.58 | 1448.88 | 1506.41 | 11564.20 | 11622.23 | 11680.52 |
| 49 | 11739.05 | 11797.84 | 1856.88 | 11916.17 | 1975.72 | 2035.52 | 2095.58 | 12155.89 | 12216.47 | 12277.30 |
| 50 | 12338.39 | 12399.74 | 2461.35 | 2523.23 | 2585.37 | 2647.77 | 2710.44 | 12773.37 | 12836.57 | 12900.04 |
| 51 | 12963.77 | 13027.78 | 3092.06 | 3156.61 | 3221.43 | 3286.52 | 3351.89 | 13417.54 | 13483.46 | 13549.66 |
| 52 | 13616.13 | 13682.89 | 3749.92 | 3817.24 | 3884.84 | 3952.72 | 4020.88 | 14089.33 | 14158.07 | 14227.09 |
| 53 | 14296.40 | 14366.00 | 4435.89 | 4506.07 | 4576.54 | 4647.30 | 4718.36 | 14789.71 | 14861.36 | 14933.31 |
| 54 | 15005.55 | 5078.09 | 5150.93 | 5224.07 | 5297.51 | 5371.26 | 5445.31 | 15519.66 | 15594.32 | 15669.29 |
| 55 | 15744.56 | 15820.15 | 5896.04 | 5972.25 | 6048.76 | 6125.59 | 6202.73 | 16280.19 | 16357.97 | 16436.06 |
| 56 | 16514.47 | 16593.19 | 6672.24 | 6751.61 | 6831.31 | 6911.32 | 6991.66 | 17072.33 | 17153.32 | 17234.64 |
| 57 | 17316.29 | 17398.27 | 7480.58 | 7563.22 | 7646.20 | 7729.51 | 7813.15 | 17897.13 | 17981.45 | 18066.11 |
| 58 | 18151.11 | 18236.45 | 8322.12 | 8408.15 | 8494.51 | 8581.23 | 8668.29 | 18755.69 | 18843.45 | 18931.55 |
| 59 | 19020.01 | 9108.81 | 9197.97 | 9287.49 | 9377.36 | 9467.58 | 9558.17 | 19649.11 | 19740.41 | 19832.08 |
| 60 | 19924.10 | 20016.49 | 20109.25 | 20202.37 | 20295.86 | 20389.71 | 20483.93 | 20578.53 | 20673.50 | 20768.83 |
| 61 | 20864.55 | 20960.64 | 21057.10 | 21153.94 | 21251.16 | 21348.76 | 21446.74 | 21545.11 | 21643.86 | 21742.99 |
| 62 | 21842.51 | 21942.41 | 22042.70 | 22143.39 | 22244.46 | 22345.93 | 22447.79 | 22550.04 | 22652.69 | 22755.73 |
| 63 | 22859.18 | 22963.02 | 23067.27 | 23171.91 | 23276.96 | 23382.41 | 23488.27 | 23594.54 | 23701.21 | 23808.29 |
| 64 | 23915.79 | 24023.69 | 24132.01 | 24240.75 | 24349.90 | 24459.46 | 24569.45 | 24679.85 | 24790.67 | 24901.92 |
| 65 | 25013.59 | 25125.69 | 25238.21 | 25351.15 | 25464.53 | 25578.34 | 25692.58 | 25807.25 | 25922.35 | 26037.89 |
| 66 | 26153.87 | 26270.28 | 26387.13 | 26504.43 | 26622.16 | 26740.34 | 26858.96 | 26978.03 | 27097.54 | 27217.51 |
| 67 | 27337.92 | 27458.79 | 27580.10 | 27701.88 | 27824.10 | 27946.79 | 28069.93 | 28193.53 | 28317.59 | 28442.11 |
| 68 | 28567.10 | 28692.55 | 28818.47 | 28944.85 | 29071.71 | 29199.03 | 29326.83 | 29455.10 | 29583.84 | 29713.06 |
| 69 | 29842.76 | 29972.94 | 30103.59 | 30234.73 | 30366.35 | 30498.46 | 30631.05 | 30764.13 | 30897.70 | 31031.76 |
| 70 | 31166.31 | 31301.35 | 31436.89 | 31572.92 | 31709.45 | 31846.48 | 31984.01 | 32122.04 | 32260.57 | 32399.61 |
| 71 | 32539.16 | 32679.21 | 32819.77 | 32960.84 | 33102.43 | 33244.53 | 33387.14 | 33530.27 | 33673.92 | 33818.08 |
| 72 | 33962.77 | 34107.98 | 34253.72 | 34399.98 | 34546.76 | 34694.08 | 34841.92 | 34990.30 | 35139.21 | 35288.65 |
| 73 | 35438.63 | 35589.15 | 35740.21 | 35891.80 | 36043.94 | 36196.63 | 36349.86 | 36503.63 | 36657.95 | 36812.83 |
| 74 | 36968.25 | 37124.23 | 37280.77 | 37437.85 | 37595.50 | 37753.71 | 37912.47 | 38071.80 | 38231.70 | 38392.16 |
| 75 | 38553.18 | 38714.78 | 38876.94 | 39039.68 | 39202.99 | 39366.88 | 39531.34 | 39696.38 | 39862.01 | 40028.21 |
| 76 | 40195.00 | 40362.37 | 40530.33 | 40698.87 | 40868.01 | 41037.73 | 41208.06 | 41378.97 | 41550.48 | 41722.59 |
| 77 | 41895.30 | 42068.61 | 42242.52 | 42417.04 | 42592.16 | 42767.90 | 42944.24 | 43121.19 | 43298.76 | 43476.94 |
| 78 | 43655.73 | 43835.15 | 44015.18 | 44195.84 | 44377.11 | 44559.02 | 44741.55 | 44924.71 | 45108.49 | 45292.91 |
| 79 | 45477.96 | 45663.65 | 45849.98 | 46036.94 | 46224.54 | 46412.79 | 46601.67 | 46791.21 | 46981.39 | 47172.22 |
| 80 | 47363.70 | 47555.83 | 47748.62 | 47942.06 | 48136.16 | 48330.92 | 48526.34 | 48722.42 | 48919.17 | 49116.58 |
| 81 | 49314.67 | 49513.42 | 49712.84 | 49912.94 | 50113.71 | 50315.16 | 50517.29 | 50720.10 | 50923.59 | 51127.77 |
| 82 | 51332.63 | 51538.18 | 51744.43 | 51951.36 | 52158.98 | 52367.30 | 52576.32 | 52786.04 | 52996.46 | 53207.58 |
| 83 | 53419.40 | 53631.93 | 53845.17 | 54059.12 | 54273.78 | 54489.16 | 54705.25 | 54922.05 | 55139.58 | 55357.83 |
| 84 | 55576.80 | 55796.50 | 56016.92 | 56238.07 | 56459.95 | 56682.57 | 56905.92 | 57130.00 | 57354.82 | 57580.39 |
| 85 | 57806.69 | 58033.74 | 58261,54 | 58490.08 | 58719.37 | 58949.42 | 59180.21 | 59411.77 | 59644.08 | 59877.15 |
| 86 | 60110.98 | 60345.57 | 60580.93 | 60817.06 | 61053.95 | 61291.62 | 61530.06 | 61769.27 | 62009.26 | 62250.03 |
| 87 | 62491.58 | 62733.92 | 62977.04 | 63220.94 | 63465.64 | 63711.12 | 63957.40 | 64204.47 | 64452.34 | 64701.01 |
| 88 | 64950.48 | 65200.75 | 65451.82 | 65703.71 | 65956.40 | 66209.90 | 66464.22 | 66719.35 | 66975.30 | 67232.06 |
| 89 | 67489.65 | 67748.06 | 68007.30 | 68267.36 | 68528.26 | 68789.98 | 69052.54 | 69315.93 | 69580.16 | 69845.23 |
| 90 | 70111.14 | 70377.90 | 70645.50 | 70913.95 | 71183.25 | 71453.40 | 71724.41 | 71996.27 | 72268.99 | 72542.57 |
| 91 | 72817.02 | 73092.33 | 73368.50 | 73645.55 | 73923.46 | 74202.25 | 74481.92 | 74762.46 | 75043.88 | 75326.18 |
| 92 | 75609.37 | 75893.44 | 76178.41 | 76464.26 | 76751.00 | 77038.64 | 77327.18 | 77616.62 | 77906.95 | 78198.19 |
| 93 | 78490.34 | 78783.39 | 79077.36 | 79372.24 | 79668.03 | 79964.73 | 80262.36 | 80560.91 | 80860.38 | 81160.77 |
| 94 | 81462.10 | 81764.35 | 82067.53 | 82371.65 | 82676.71 | 82982.71 | 83289.64 | 83597.52 | 83906.35 | 84216.12 |
| 95 | 84526.84 | 84838.51 | 85151.14 | 85464.73 | 85779.28 | 86094.78 | 86411.25 | 86728.69 | 87047.09 | 87366.47 |
| 96 | 87686.81 | 88008.13 | 88330.43 | 88653.71 | 88977.97 | 89303.22 | 89629.45 | 89956.67 | 90284.88 | 90614.09 |
| 97 | 90944.29 | 91275.49 | 91607.69 | 91940.89 | 92275.10 | 92610.31 | 92946.53 | 93283.77 | 93622.02 | 93961.29 |
| 98 | 94301.58 | 94642.88 | 94985.22 | 95328.58 | 95672.96 | 96018.38 | 96364.83 | 96712.32 | 97060.85 | 97410.41 |
| 99 | 97761.02 | 98112.68 | 98465.38 | 98819.13 | 99173.94 | 99529.80 | 99886.71 | 100244.69 | 100603.73 | 100963.83 |
| 100 | 101325.01 |
a
Metastable state; vapor pressure with respect to supercooled water.