露点与湿度

露点温度与主要湿度换算表（0-60℃） 露点 ℃ 饱和水蒸汽气压 Pa 混合比（空气） g/kg 比湿（空气） g/kg 绝对湿度 (20℃)g/m3 体积比 PPmv 重量比 PPmw 相对湿度 （20℃）% 0 611.213 3.775 3.761 4.518 6069 3775 26.14 1 657.089 4.060 4.043 4.857 6527 4060 28.10 2 705.949 4.364 4.345 5.218 7016 4364 30.19 3 758.023 4.688 4.666 5.603 7537 4688 32.41 4 813.467 5.034 5.009 6.013 8093 5034 34.79 5 872.469 5.402 5.373 6.449 8685 5402 34.79 6 935.223 5.795 5.761 6.913 9316 5795 39.99 7 1001.93 6.212 6.174 7.406 9987 6212 42.84 8 1072.8 6.656 6.612 7.929 10701 6656 45.87 9 1148.06 7.128 7.078 8.486 11460 7128 49.09 10 1227.94 7.630 7.573 9.076 12267 7630 52.51 11 1312.67 8.164 8.098 9.702 13125 8164 56.13 12 1402.51 8.730 8.655 10.366 14036 8730 59.97 13 1497.72 9.332 9.246 11.070 15003 9332 64.05 14 1598.55 9.970 9.872 11.815 16029 9970 68.36 15 1705.32 10.648 10.535 12.605 17118 10648 72.92 16 1818.29 11.366 11.238 13.440 18273 11366 77.75 17 1937.7 12.127 11.982 14.323 19497 12127 82.86 18 2064.09 12.934 12.769 15.256 20795 12934 88.26 19 2197.57 13.789 13.602 16.243 22169 13789 93.97 20 2338.54 14.695 14.482 17.285 23625 14695 100.00 21 2487.37 15.653 15.412 18.385 25166 15653 22 2644.42 16.668 16.395 19.546 26798 16668 23 2810.05 17.742 17.433 20.770 28524 17742 24 2984.70 18.878 18.528 22.061 30351 18878 25 3168.74 20.080 19.685 23.421 32283 20080 26 3362.60 21.350 20.904 24.854 34325 21350 27 3566.71 22.694 22.190 26.363 36485 22694 28 3781.54 24.114 23.546 27.950 38768 24114 29 4007.54 25.514 24.947 29.621 41180 25614 30 4245.20 27.199 26.497 29.621 41180 25614 31 4495.02 28.874 28.064 33.224 46422 28874 32 4757.52 30.644 29.733 35.164 49266 30644 33 5033.22 32.512 31.0489 37.202 52271 32512 34 5322.67 34.486 33.336 39.341 55443 34486 35 5626.45 36.570 35.279 41.587 58793 36570 36 5945.13 38.770 37.323 43.942 52331 38770 37 6279.33 41.093 39.471 46.412 66066 41093 38 6629.65 43.546 41.729 49.002 70010 43546 39 6996.75 46.137 44.102 51.715 74174 46137 40 7381.27 48.871 46.594 54.557 78571 48871 露点温度与主要湿度换算表（0-60℃） 露点 ℃ 饱和水蒸汽气压 Pa 混合比（空气） g/kg 比湿（空气） g/kg 绝对湿度 (20℃)g/m3 体积比 PPmv 重量比 PPmw 相对湿度 （20℃）% 41 7783.91 51.759 49.212 57.533 83214 51759 42 8205.36 54.808 51.961 60.648 88116 54808 43 8546.33 58.029 54.846 63.908 93294 58029 44 9107.57 51.430 57.875 67.317 98762 61430 45 9589.84 65.023 61.053 70.881 104538 65023 46 10093.92 68.819 64.388 74.607 110641 68819 47 10620.62 72.830 67.886 78.500 117090 72800 48 11170.76 77.070 71.556 82.566 123907 77070 49 11745.19 81.553 75.404 86.812 131114 81553 50 12344.78 86.294 79.439 91.244 138736 86294 51 12970.12 91.309 83.670 95.868 146800 91309 52 13623.04 96.617 88.105 100.692 155333 96617 53 14303.57 102.237 92.754 105.722 164368 102237 54 15012.98 108.190 97.628 110.965 173938 105190 55 15752.26 114.498 102.735 116.430 184080 114498 56 16522.43 121.187 108.088 122.122 194834 121187 57 17324.31 128.283 113.698 128.050 206243 128283 58 18159.59 135.817 119.577 134.223 218355 135581 59 19028.74 143.820 125.737 140.647 231222 143820 60 19933.09 152.329 132.193 147.331 244903 152239 露点温度与主要湿度换算表（0—-75℃） 露点 ℃ 饱和水蒸汽气压 Pa 混合比（空气） g/kg 比湿（空气） g/kg 绝对湿度 (20℃)g/m3 体积比 PPmv 重量比 PPmw 相对湿度 （20℃）% 0 611.153 3.774 4.517 6068 748.5 904.1 26.13 -1 565.675 3.473 4.159 5584 688.8 832.0 24.06 -2 517.724 3.194 3.827 5136 633.5 765.2 22.14 -3 475.068 2.936 3.519 4721 582.3 703.3 20.36 -4 437.488 2.697 3.234 4336 534.9 646.1 18.71 -5 401.779 2.476 2.970 3981 491.1 593.1 17.18 -6 368.748 2.272 2.726 3653 450.5 544.2 15.77 -7 388.212 2.083 2.500 3349 413.1 499.0 14.46 -8 310.001 1.909 2.291 3069 378.5 457.2 13.26 -9 283.995 1.748 2.099 2811 346.7 418.8 12.14 -10 259.922 1.600 1.921 2572 317.2 383.2 11.11 -11 237.762 1.463 1.757 2352 290.1 350.4 10.17 -12 217.342 1.337 1.606 2150 265.2 320.3 9.294 -13 198.538 1.221 1.467 1963 242.2 292.5 8.490 -14 181.233 1.115 1.340 1792 221.0 267.0 7.750 露点温度与主要湿度换算表（0—-75℃） 露点 ℃ 饱和水蒸汽气压 Pa 混合比（空气） g/kg 比湿（空气） g/kg 绝对湿度 (20℃)g/m3 体积比 PPmv 重量比 PPmw 相对湿度 （20℃）% -15 165.319 1.016 1.222 1634 201.6 243.5 7.069 -16 150.694 0.9264 1.114 1489 183.7 221.9 6.444 -17 137.263 0.8438 1.015 1357 167.3 202.1 5.870 -18 124.938 0.7679 0.9235 1235 152.3 183.9 5.343 -19 113.634 0.6983 0.8399 1123 138.5 167.3 4.589 -20 103.276 0.6346 0.7633 1020 125.9 152.0 4.416 -21 93.7904 0.5763 0.6932 926.5 114.3 138.0 4.011 -22 85.1104 0.5229 0.6291 840.7 103.7 125.2 3.639 -23 77.1735 0.4741 0.5704 762.2 94.02 113.6 3.300 -24 69.9217 0.4295 0.5168 690.6 85.18 102.9 2.990 -25 63.3008 0.3888 0.4679 625.1 77.11 93.13 2.670 -26 57.2607 0.3517 0.4232 565.4 69.75 84.24 2.449 -27 51.7546 0.3179 0.3825 511.0 63.04 76.14 2.213 -28 46.7393 0.2870 0.3455 461.5 56.93 68.76 1.999 -29 42.1748 0.2590 0.3117 416.4 51.36 62.04 1.803 -30 38.0238 0.2335 0.2810 375.4 46.31 55.93 1.625 -31 34.2521 0.2103 0.2532 338.2 41.71 50.38 1.465 -32 30.8277 0.1893 0.2279 304.3 37.54 45.34 1.318 -33 27.7214 0.1702 0.2049 273.7 33.76 40.77 1.185 -34 24.9059 0.1529 0.1841 245.9 30.33 36.63 1.065 -35 22.3563 0.1373 0.1652 220.7 27.22 32.88 0.956 -36 20.0494 0.1231 0.1482 197.9 24.41 29.49 0.8573 -37 17.9640 0.1103 0.1328 177.3 21.87 26.42 0.7682 -38 16.0805 0.09873 0.1189 158.7 19.58 23.65 0.6876 -39 14.3809 0.08829 0.1063 141.9 17.51 21.15 0.6150 -40 12.8485 0.07888 0.09497 126.8 15.64 18.89 0.5494 -41 11.4685 0.07041 0.08477 113.2 13.96 16.86 -42 10.2265 0.06278 0.07559 100.9 12.45 15.04 -43 9.11011 0.05593 0.06734 89.92 11.09 13.40 -44 8.10736 0.04977 0.05992 80.02 9.870 11.52 -45 7.20763 0.04425 0.05327 71.14 8.775 10.60 -46 6.40114 0.03930 0.04732 63.18 7.793 9.413 -47 5.67894 0.03486 0.04197 56.05 6.914 8.351 -49 4.45556 0.02735 0.03293 43.97 5.424 6.552 -50 3.94017 0.02419 0.02912 38.89 4.897 5.794 -51 3.48056 0.02137 0.02573 34.35 4.237 5.118 -52 3.07118 0.01885 0.02270 30.31 3.739 4.516 -53 2.70680 0.01662 0.02001 26.71 3.295 3.980 -54 2.38296 0.01463 0.01761 23.52 2.901 3.504 -55 2.09542 0.01286 0.01549 20.68 2.551 3.081 -56 1.84042 0.01130 0.01350 18.16 2.241 2.706 露点温度与主要湿度换算表（0—-75℃） 露点 ℃ 饱和水蒸汽气压 Pa 混合比（空气） g/kg 比湿（空气） g/kg 绝对湿度 (20℃)g/m3 体积比 PPmv 重量比 PPmw 相对湿度 （20℃）% -57 1.61452 0.009911 0.01193 15.93 1.965 2.374 -58 1.41463 0.008584 0.01046 13.96 1.722 2.080 -59 1.23797 0.007600 0.009150 12.22 1.507 1.820 -60 1.08203 0.006642 0.007998 10.68 1.317 1.591 -61 0.944545 0.005798 0.006981 9.322 1.150 1.389 -62 0.823473 0.005055 0.006087 8.127 1.002 1.211 -63 0.716990 0.004401 0.005299 7.076 0.8728 1.054 -64 0.623457 0.003827 0.004608 6.153 0.7590 0.9167 -65 0.541406 0.003324 0.004002 5.343 0.6590 0.7951 -66 0.469514 0.002882 0.003470 4.634 0.5716 0.6904 -67 0.406613 0.002496 0.003005 4.013 0.4950 0.5979 -68 0.351650 0.002159 0.002599 3.471 0.4281 0.5171 -69 0.303688 0.001864 0.002245 2.997 0.3697 0.4465 -70 0.261892 0.001608 0.001936 2.585 0.3188 0.3851 -71 0.225521 0.001384 0.001667 2.226 0.2745 0.3316 -72 0.193916 0.00190 0.001433 1.914 0.2361 0.2851 -73 0.166491 0.001022 0.001231 1.643 0.2027 0.2448 -74 0.142728 0.0008752 0.001085 1.409 0.1738 0.2099 -75 0.122168 0.0007499 0.000930 1.206 0.1487 0.1796 室内温度25℃时露点与相对湿度对照表 相对湿度 露点 相对湿度 露点 0.1% -51.75 4.0% -17.84 0.2% -46.08 4.1% -17.58 0.3% -42.62 4.2% -17.33 0.4% -40.11 4.3% -17.07 0.5% -38.12 4.4% -16.83 0.6% -36.47 4.5% -16.59 0.7% -35.06 4.6% -16.35 0.8% -33.82 4.7% -16.12 0.9% -32.72 4.8% -15.90 1.0% -31.73 4.9% -15.67 1.1% -30.82 5.0% -15.46 1.2% -29.99 6.0% -13.47 1.3% -29.22 7.0% -11.77 1.4% -28.50 8.0% -10.28 1.5% -27.82 9.0% -8.95 1.6% -27.19 10.0% -7.75 1.7% -26.59 11.0% -6.65 1.8% -26.03 12.0% -5.64 1.9% -25.49 13.0% -4.71 2.0% -24.98 14.0% -3.83 2.1% -24.49 15.0% -3.02 2.2% -24.02 16.0% -2.25 2.3% -23.57 17.0% -1.15 2.4% -23.14 18.0% -0.83 2.5% -22.73 19.0% -0.15 2.6% -22.33 20.0% 0.50 2.7% -21.94 30.0% 6.24 2.8% -21.57 40.0% 10.48 2.9% -21.20 50.0% 13.86 3.0% -20.85 60.0% 16.70 3.1% -20.51 70.0% 19.15 3.2% -20.18 80.0% 21.31 3.3% -19.86 90.0% 23.24 3.4% -19.55 3.5% -19.25 以上数据来源: 3.6% -18.95 中国暧通信息. 3.7% -18.67 3.8% -18.39 3.9% -18.11