露点饱和水蒸
汽气压
混合比
（空气）
比湿
（空气）
绝对湿度体积比重量比相对湿度
℃Pa g/kg g/kg
g/m3
(20℃)
PPmv PPmw
%
（20℃）
0611.213 3.775 3.761 4.5186069377526.14 1657.089 4.06 4.043 4.8576527406028.1 2705.949 4.364 4.345 5.2187016436430.19 3758.023 4.688 4.666 5.6037537468832.41 4813.467 5.034 5.009 6.0138093503434.79 5872.469 5.402 5.373 6.4498685540234.79 6935.223 5.795 5.761 6.9139316579539.99 71001.93 6.212 6.1747.4069987621242.84 81072.8 6.656 6.6127.92910701665645.87 91148.067.1287.0788.48611460712849.09 101227.947.637.5739.07612267763052.51 111312.678.1648.0989.70213125816456.13 121402.518.738.65510.36614036873059.97 131497.729.3329.24611.0715003933264.05 141598.559.979.87211.81516029997068.36 151705.3210.64810.53512.605171181064872.92 161818.2911.36611.23813.44182731136677.75 171937.712.12711.98214.323194*********.86 182064.0912.93412.76915.256207951293488.26 192197.5713.78913.60216.243221691378993.97 202338.5414.69514.48217.2852362514695100 212487.3715.65315.41218.3852516615653 222644.4216.66816.39519.5462679816668 232810.0517.74217.43320.772852417742 242984.718.87818.52822.0613035118878 253168.7420.0819.68523.4213228320080 263362.621.3520.90424.8543432521350 273566.7122.69422.1926.3633648522694 283781.5424.11423.54627.953876824114 294007.5425.51424.94729.6214118025614 304245.227.19926.49729.6214118025614
露点温度与主要湿度换算表（0-60℃）
314495.0228.87428.06433.2244642228874 324757.5230.64429.73335.1644926630644 335033.2232.51231.048937.2025227132512 345322.6734.48633.33639.3415544334486 355626.4536.5735.27941.5875879336570 365945.1338.7737.32343.9425233138770 376279.3341.09339.47146.4126606641093 386629.6543.54641.72949.0027001043546 396996.7546.13744.10251.7157417446137 407381.2748.87146.59454.5577857148871 417783.9151.75949.21257.5338321451759 428205.3654.80851.96160.6488811654808 438546.3358.02954.84663.9089329458029 449107.5751.4357.87567.3179876261430 459589.8465.02361.05370.88110453865023 4610093.968.81964.38874.60711064168819 4710620.672.8367.88678.511709072800 4811170.877.0771.55682.56612390777070 4911745.281.55375.40486.81213111481553 5012344.886.29479.43991.24413873686294 5112970.191.30983.6795.86814680091309 521362396.61788.105100.69215533396617 5314303.6102.23792.754105.722164368102237 5415013108.1997.628110.965173938105190 5515752.3114.498102.735116.43184080114498 5616522.4121.187108.088122.122194834121187 5717324.3128.283113.698128.05206243128283 5818159.6135.817119.577134.223218355135581 5919028.7143.82125.737140.647231222143820 6019933.1152.329132.193147.331244903152239
露点饱和水蒸
汽气压
混合比
（空气）
比湿
（空气）
绝对湿度体积比重量比相对湿度
℃Pa g/kg g/kg
g/m3
(20℃)
PPmv PPmw
%
（20℃）
0611.153 3.774 4.5176068748.5904.126.13露点温度与主要湿度换算表（0 — -75℃）
-1565.675 3.473 4.1595584688.883224.06 -2517.724 3.194 3.8275136633.5765.222.14 -3475.068 2.936 3.5194721582.3703.320.36 -4437.488 2.697 3.2344336534.9646.118.71 -5401.779 2.476 2.973981491.1593.117.18 -6368.748 2.272 2.7263653450.5544.215.77 -7388.212 2.083 2.53349413.149914.46 -8310.001 1.909 2.2913069378.5457.213.26 -9283.995 1.748 2.0992811346.7418.812.14 -10259.922 1.6 1.9212572317.2383.211.11 -11237.762 1.463 1.7572352290.1350.410.17 -12217.342 1.337 1.6062150265.2320.39.294 -13198.538 1.221 1.4671963242.2292.58.49 -14181.233 1.115 1.3417922212677.75 -15165.319 1.016 1.2221634201.6243.57.069 -16150.6940.9264 1.1141489183.7221.9 6.444 -17137.2630.8438 1.0151357167.3202.1 5.87 -18124.9380.76790.92351235152.3183.9 5.343 -19113.6340.69830.83991123138.5167.3 4.589 -20103.2760.63460.76331020125.9152 4.416 -2193.79040.57630.6932926.5114.3138 4.011 -2285.11040.52290.6291840.7103.7125.2 3.639 -2377.17350.47410.5704762.294.02113.6 3.3 -2469.92170.42950.5168690.685.18102.9 2.99 -2563.30080.38880.4679625.177.1193.13 2.67 -2657.26070.35170.4232565.469.7584.24 2.449 -2751.75460.31790.382551163.0476.14 2.213 -2846.73930.2870.3455461.556.9368.76 1.999 -2942.17480.2590.3117416.451.3662.04 1.803 -3038.02380.23350.281375.446.3155.93 1.625 -3134.25210.21030.2532338.241.7150.38 1.465 -3230.82770.18930.2279304.337.5445.34 1.318 -3327.72140.17020.2049273.733.7640.77 1.185 -3424.90590.15290.1841245.930.3336.63 1.065 -3522.35630.13730.1652220.727.2232.880.956 -3620.04940.12310.1482197.924.4129.490.8573 -3717.9640.11030.1328177.321.8726.420.7682 -3816.08050.098730.1189158.719.5823.650.6876 -3914.38090.088290.1063141.917.5121.150.615
-4012.84850.078880.09497126.815.6418.890.5494 -4111.46850.070410.08477113.213.9616.86
-4210.22650.062780.07559100.912.4515.04
-439.110110.055930.0673489.9211.0913.4
-448.107360.049770.0599280.029.8711.52
-457.207630.044250.0532771.148.77510.6
-46 6.401140.03930.0473263.187.7939.413
-47 5.678940.034860.0419756.05 6.9148.351
-49 4.455560.027350.0329343.97 5.424 6.552
-50 3.940170.024190.0291238.89 4.897 5.794
-51 3.480560.021370.0257334.35 4.237 5.118
-52 3.071180.018850.022730.31 3.739 4.516
-53 2.70680.016620.0200126.71 3.295 3.98
-54 2.382960.014630.0176123.52 2.901 3.504
-55 2.095420.012860.0154920.68 2.551 3.081
-56 1.840420.01130.013518.16 2.241 2.706
-57 1.614520.009910.0119315.93 1.965 2.374
-58 1.414630.008580.0104613.96 1.722 2.08
-59 1.237970.00760.0091512.22 1.507 1.82
-60 1.082030.006640.00810.68 1.317 1.591
-610.944550.00580.006989.322 1.15 1.389
-620.823470.005060.006098.127 1.002 1.211
-630.716990.00440.00537.0760.8728 1.054
-640.623460.003830.00461 6.1530.7590.9167
-650.541410.003320.004 5.3430.6590.7951
-660.469510.002880.00347 4.6340.57160.6904
-670.406610.00250.00301 4.0130.4950.5979
-680.351650.002160.0026 3.4710.42810.5171
-690.303690.001860.00225 2.9970.36970.4465
-700.261890.001610.00194 2.5850.31880.3851
-710.225520.001380.00167 2.2260.27450.3316
-720.193920.00190.00143 1.9140.23610.2851
-730.166490.001020.00123 1.6430.20270.2448
-740.142730.000880.00109 1.4090.17380.2099
-750.122170.000750.00093 1.2060.14870.1796