Relative Humidity Chart for Wet and Dry Bulb Calculation
Dry Bulb Temperature C degrees |
||||||||||||||||||||||||||||||
D |
|
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
25 |
26 |
27 |
28 |
29 |
30 |
31 |
32 |
33 |
r |
1 |
86 |
86 |
87 |
87 |
88 |
88 |
89 |
89 |
90 |
90 |
90 |
90 |
90 |
91 |
91 |
91 |
92 |
92 |
92 |
92 |
92 |
92 |
92 |
93 |
93 |
93 |
93 |
93 |
93 |
y |
2 |
72 |
73 |
74 |
75 |
76 |
77 |
78 |
78 |
79 |
79 |
80 |
81 |
81 |
82 |
82 |
83 |
83 |
83 |
84 |
84 |
84 |
85 |
85 |
85 |
86 |
86 |
86 |
86 |
87 |
3 |
58 |
60 |
62 |
63 |
64 |
66 |
67 |
68 |
69 |
70 |
71 |
71 |
72 |
73 |
74 |
74 |
75 |
76 |
76 |
77 |
77 |
78 |
78 |
78 |
79 |
79 |
80 |
80 |
80 |
|
& |
4 |
45 |
48 |
50 |
51 |
53 |
55 |
56 |
58 |
59 |
60 |
61 |
63 |
64 |
65 |
65 |
66 |
67 |
68 |
69 |
69 |
70 |
71 |
71 |
72 |
72 |
73 |
73 |
74 |
74 |
5 |
33 |
35 |
38 |
40 |
42 |
44 |
46 |
48 |
50 |
51 |
53 |
54 |
55 |
57 |
58 |
59 |
60 |
61 |
62 |
62 |
63 |
64 |
65 |
65 |
66 |
67 |
67 |
68 |
68 |
|
W |
6 |
20 |
24 |
26 |
29 |
32 |
34 |
36 |
39 |
41 |
42 |
44 |
46 |
47 |
49 |
50 |
51 |
53 |
54 |
55 |
56 |
57 |
58 |
58 |
59 |
60 |
61 |
61 |
62 |
63 |
e |
7 |
7 |
11 |
15 |
19 |
22 |
24 |
27 |
29 |
32 |
34 |
36 |
38 |
40 |
41 |
43 |
44 |
46 |
47 |
48 |
49 |
50 |
51 |
52 |
53 |
54 |
55 |
56 |
57 |
57 |
t |
8 |
|
|
|
8 |
12 |
15 |
18 |
21 |
23 |
26 |
27 |
30 |
32 |
35 |
36 |
37 |
39 |
40 |
42 |
43 |
44 |
46 |
47 |
48 |
49 |
50 |
51 |
51 |
52 |
9 |
|
|
|
|
|
6 |
9 |
12 |
15 |
18 |
20 |
23 |
25 |
27 |
29 |
31 |
32 |
34 |
36 |
37 |
39 |
40 |
41 |
42 |
43 |
44 |
45 |
46 |
47 |
|
D |
10 |
|
|
|
|
|
|
|
|
7 |
10 |
13 |
15 |
18 |
20 |
22 |
24 |
26 |
28 |
30 |
31 |
33 |
34 |
36 |
37 |
38 |
39 |
40 |
41 |
42 |
i |
11 |
|
|
|
|
|
|
|
|
|
|
6 |
8 |
11 |
14 |
16 |
18 |
20 |
22 |
24 |
26 |
28 |
29 |
31 |
32 |
33 |
35 |
36 |
37 |
38 |
f |
12 |
|
|
|
|
|
|
|
|
|
|
|
|
|
7 |
10 |
12 |
14 |
17 |
19 |
20 |
22 |
24 |
26 |
27 |
28 |
30 |
31 |
32 |
33 |
Dr. Robert Sweetland's Notes ©