12 - 18 mph, or 19.3 - 29.0 km/h
18 - 24 mph, or 29.0 - 38.6 km/h
24 - 31 mph, or 38.6 - 49.9 km/h
31 - 38 mph, or 49.9 - 61.2 km/h
38 - 46 mph, or 61.2 - 74.1 km/h
46 - 54 mph, or 74.1 - 86.9 km/h
55 - 63 mph, or 88.5 - 101.4 km/h
64 - 73 mph, or 103 - 117.5 km/h
74 mph and above, or 119.1 km/h
and above
Table 7: Beaufort wind force scale