Beaufort & Fujita Wind ScalesBeaufort Wind Scale
| Force | Wind Speed |
|---|---|
| 0 | 0-1 km h-1 |
| 1 | 1-5 km h-1 |
| 2 | 6-11 km h-1 |
| 3 | 12-19 km h-1 |
| 4 | 20-28 km h-1 |
| 5 | 29-38 km h-1 |
| 6 | 39-49 km h-1 |
| 7 | 50-61 km h-1 |
| 8 | 62-74 km h-1 |
| 9 | 75-87 km h-1 |
| 10 | 88-102 km h-1 |
| 11 | 103-117 km h-1 |
| 12 | 118+ km h-1 |
Fujita Wind Scale
| Force | Wind Speed |
|---|---|
| F0 | 64-115 km h-1 |
| F1 | 116-179 km h-1 |
| F2 | 180-251 km h-1 |
| F3 | 252-330 km h-1 |
| F4 | 252-330 km h-1 |
| F5 | 415-509 km h-1 |
www.DigitalDan.co.uk