| Windkracht in Beaufort |
Meter per seconde |
Knopen | Km per uur |
|---|---|---|---|
| 0 = windstil | 0.0 - 0.2 | 1 | 1 |
| 1 = zwakke wind | 0.3 - 1.5 | 1 - 3 | 1 - 5 |
| 2 = zwakke wind | 1.6 - 3.3 | 4 - 6 | 6 - 11 |
| 3 = matige wind | 3.4 - 5.4 | 7 - 10 | 12 - 19 |
| 4 = matige wind | 5.5 - 7.9 | 11 - 16 | 20 - 28 |
| 5 = vrij krachtige wind | 8.0 - 10.7 | 17 - 21 | 29 - 38 |
| 6 = krachtige wind | 10.8 - 13.8 | 22 - 27 | 39 - 49 |
| 7 = harde wind | 13.9 - 17.1 | 28 - 33 | 50 - 61 |
| 8 = stormachtige wind | 17.2 - 20.7 | 34 - 40 | 62 - 74 |
| 9 = storm | 20.8 - 24.4 | 41 - 47 | 75 - 88 |
| 10 = zware storm | 24.5 - 28.4 | 48 - 55 | 89 - 102 |
| 11 = zeer zware storm | 28.5 - 32.6 | 56 - 63 | 103 - 117 |
| 12 = orkaan | > 32.6 | > 63 | > 117 |
| Windsnelheid | Buitentemperatuur in graden Celsius | ||||||||||
| km/u | m/s | B Beaufort
| 10 | 5 | 0 | -5 | -10 | -15 | -20 | -25 | -30 |
| 5 | 1,4 | 1 | 10 | 4 | -2 | -7 | -13 | -19 | -24 | -30 | -36 |
| 10 | 2,8 | 2 | 9 | 3 | -3 | -9 | -15 | -21 | -27 | -33 | -39 |
| 15 | 4,2 | 3 | 8 | 2 | -4 | -11 | -17 | -23 | -29 | -35 | -41 |
| 20 | 5,6 | 4 | 7 | 1 | -5 | -12 | -18 | -24 | -31 | -37 | -43 |
| 25 | 7,0 | 4 | 7 | 0 | -6 | -12 | -19 | -25 | -32 | -38 | -45 |
| 30 | 8,3 | 5 | 7 | 0 | -6 | -13 | -20 | -26 | -33 | -39 | -46 |
| 35 | 9,7 | 5 | 6 | 0 | -7 | -14 | -20 | -27 | -33 | -40 | -47 |
| 40 | 11,1 | 6 | 6 | -1 | -7 | -14 | -21 | -27 | -34 | -41 | -47 |
| 45 | 12,5 | 6 | 6 | -1 | -8 | -15 | -21 | -28 | -35 | -42 | -48 |
| 50 | 13,9 | 7 | 5 | -1 | -8 | -15 | -22 | -29 | -35 | -42 | -49 |
| 55 | 15,3 | 7 | 5 | -2 | -8 | -15 | -22 | -29 | -36 | -43 | -50 |
| 60 | 16,7 | 7 | 5 | -2 | -9 | -16 | -23 | -30 | -36 | -43 | -50 |
| 65 | 18,1 | 8 | 5 | -2 | -9 | -16 | -23 | -30 | -37 | -44 | -51 |
| 70 | 19,5 | 8 | 5 | -2 | -9 | -16 | -23 | -30 | -37 | -44 | -51 |
| 75 | 20,8 | 9 | 5 | -2 | -10 | -17 | -24 | -31 | -38 | -45 | -52 |
| 80 | 22,2 | 9 | 4 | -3 | -10 | -17 | -24 | -31 | -38 | -45 | -52 |