露点值查表
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露点计算
logEx=0.66077+7.5*t/(237.3+t)+(log10(h)-2)
dew_point1 = ((logEx - 0.66077)*237.3)/(0.66077+7.5-logEx)
露点值温度（℃）露点值温度（℃）
湿度（RH)02550湿度（RH)02550 1-49.96-34.71-20.1211-26.89-7.4711.50
2-43.83-27.53-11.8412-25.95-6.3412.82
3-40.05-23.08-6.6913-25.07-5.3014.05
4-37.28-19.81-2.9014-24.26-4.3215.20
5-35.08-17.200.1315-23.49-3.4016.27
6-33.24-15.03 2.6716-22.77-2.5417.29
7-31.67-13.15 4.8517-22.08-1.7218.25
8-30.28-11.50 6.7818-21.43-0.9419.17
9-29.04-10.038.5019-20.82-0.2020.04
10-27.92-8.6910.0720-20.230.5020.87露点值温度（℃）露点值温度（℃）
湿度（RH)02550湿度（RH)02550 21-19.67 1.1821.6731-15.07 6.7128.20
22-19.13 1.8322.4332-14.697.1728.75
23-18.61 2.4523.1633-14.327.6229.28
24-18.11 3.0523.8734-13.958.0629.80
25-17.63 3.6224.5535-13.608.4830.30
26-17.17 4.1825.2136-13.258.9030.80
27-16.72 4.7225.8537-12.929.3131.28
28-16.29 5.2426.4638-12.599.7031.75
29-15.87 5.7427.0639-12.2710.0932.21
30-15.47 6.2327.6440-11.9610.4732.66露点值温度（℃）露点值温度（℃）
湿度（RH)02550湿度（RH)02550 41-11.6510.8433.1051-8.9114.1637.05
42-11.3511.2033.5352-8.6614.4637.41
43-11.0611.5633.9553-8.4114.7637.76
44-10.7711.9034.3654-8.1815.0538.10
45-10.4912.2534.7755-7.9415.3338.44
46-10.2112.5835.1756-7.7115.6138.78
47-9.9412.9135.5657-7.4815.8939.11
48-9.6713.2335.9458-7.2616.1639.43
49-9.4113.5536.3259-7.0416.4339.75
50-9.1613.8636.6960-6.8216.7040.07露点值温度（℃）露点值温度（℃）
湿度（RH)02550湿度（RH)02550 61-6.6016.9640.3871-4.6119.3743.26
62-6.3917.2140.6872-4.4319.6043.53
63-6.1817.4740.9973-4.2519.8243.80
64-5.9817.7241.2874-4.0720.0444.06
65-5.7817.9641.5875-3.8920.2644.32
66-5.5818.2041.8776-3.7120.4744.58
67-5.3818.4442.1577-3.5420.6844.83
68-5.1818.6842.4478-3.3720.8945.08
69-4.9918.9142.7279-3.2021.1045.33
70-4.8019.1542.9980-3.0321.3145.57
露点值温度（℃）露点值温度（℃）
湿度（RH)02550湿度（RH)02550 81-2.8621.5145.8291-1.2923.4348.11
82-2.7021.7146.0692-1.1423.6148.33
83-2.5321.9146.3093-0.9923.7948.55
84-2.3722.1146.5394-0.8523.9748.76
85-2.2122.3046.7695-0.7024.1448.97
86-2.0522.4946.9996-0.5624.3249.18
87-1.9022.6847.2297-0.4224.4949.39
88-1.7422.8747.4598-0.2824.6649.59
89-1.5923.0647.6799-0.1424.8349.80
90-1.4423.2447.891000.0025.0050.00