Beaufort Scale - Bresser Pro Bedienungsanleitung

28 Beaufort scale

The Beaufort scale is an international scale of wind velocit-
ies from 0 (calm) to 12 (Hurricane force).
Beaufort number
0
1
2
3
4
5
6
7
8
9
26 / 60
Description
calm
light air
light breeze
gentle breeze
moderate breeze
fresh breeze
strong gale
high wind
gale
strong gale
Speed
< 1 km/h | < 1 mph
< 1 knots | < 0.3 m/s
1.1-5.5 km/h | 1-3 mph
1-3 knots | 0.3-1.5 m/s
5.6-11 km/h | 4-7 mph
1-3 knots | 0.3-1.5 m/s
12-19 km/h | 8-12 mph
7-10 knots | 3.5-5.4 m/s
20-28 km/h | 13-17 mph
11-16 knots | 5.5-7.9 m/s
29-38 km/h | 18-24 mph
17-21 knots | 8.0-10.7 m/s
39-49 km/h | 25-30 mph
22-27 knots | 10.8-13.8 m/
s
50-61 km/h | 31-38 mph
28-33 knots | 13.9-17.1 m/
s
62-74 km/h | 39-46 mph
34-40 knots | 17.2-20.7 m/
s
75-88 km/h | 47-54 mph