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  Descriptive wind speed calssifications

      

Descriptive Term

Beaufort Force

Wind Speed
(Knot)

Wind Speed
(km/h)

 

Descriptive Term

Beaufort Force

Wind Speed
(Knot)

Wind Speed
(km/h)

Calm

0

< 1

< 2

Gale

8

34

63

35

65

36

67

Light

1

1

2

37

68

2

4

38

70

3

6

39

72

2

4

7

40

75

5

9

9

41

76

6

12

42

77

Moderate

3

7

13

43

79

8

14

44

81

9

16

45

83

10

19

46

85

4

11

20

47

87

12

22

Storm

10

48

88

13

23

49

90

14

25

50

92

15

27

51

94

16

30

52

96

Fresh

5

17

31

53

99

18

34

54

101

19

36

55

103

20

38

11

56

104

21

40

57

106

Strong

6

22

41

58

108

23

43

59

110

24

45

60

112

25

47

61

113

26

49

62

115

27

51

63

117

7

  

28

52

Hurricane

12

64

118

29

54

65

121

30

56

66

122

31

58

67

124

32

59

68

126

33

62

69

128

 

70

130

71

131

72

133

73

135

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