Downloadable PDF
DEW POINT, DEGREES C
% WATER BY VOLUME AT SATURATION
% WATER BY WEIGHT AT SATURATION
WATER VAPOR PRESSURE, mm. Hg
-100
0.00000139
0.00000081
0.0000099
-50
0.00388
0.00241
0.0295
-30
0.0347
0.0215
0.264
-20
0.102
0.0633
0.776
-10
0.256
0.1596
1.950
-5
0.396
0.229
3.014
-4
0.432
0.268
3.280
-3
0.469
0.291
3.569
-2
0.510
0.317
3.880
1
0.555
0.345
4.223
0
0.602
0.364
4.579
0.649
0.404
4.937
2
0.696
0.433
5.294
3
0.750
0.466
5.70
4
0.803
0.499
6.10
5
0.861
0.535
6.54
6
0.922
0.573
7.01
7
0.988
0.614
7.51
8
1.06
0.658
8.05
9
1.13
0.702
8.58
10
1.21
0.753
9.15
11
1.29
0.802
9.8
12
1.38
0.860
10.5
13
1.48
0.920
11.2
14
1.58
0.980
12.0
15
1.68
1.044
12.8
20
2.31
1.433
17.5
25
3.13
2.004
23.8
30
4.19
2.64
35
5.55
3.54
40
7.28
4.67
45
9.46
6.12
50
12.2
8.0
55
15.5
10.3
60
19.7
13.3
65
24.4
16.8
70
30.7
21.7
75
38.0
27.8
80
46.7
35.6
85
57.2
45.7
90
69.2
58.4