Humidity Calculations

Define constants: 

[Graphics:Images/humid_gr_2.gif]

Define Temperatures: 

[Graphics:Images/humid_gr_3.gif]

saturation vapour pressure E(t) (Magnus formula, 2 versions): 

[Graphics:Images/humid_gr_4.gif]

 

[Graphics:Images/humid_gr_6.gif]

 

 

Relative Humidity  Plot

[Graphics:Images/humid_gr_9.gif]

humidity
(-10 Degrees)
humidity
(+21 Degrees)
0
0
5
0.57
10
1.15
15
1.72
20
2.30
25
2.87
30
3.45
35
4.02
40
4.60
45
5.17
50
5.75
55
6.32
60
6.90
65
7.47
70
8.05
75
8.62
80
9.20
85
9.77
90
10.35
95
10.92
100
11.50
last modified:
Thomas Bergauer