T

(years)

Storm Duration (min)

5

10

15

30

45

60

90

120

2

190.53

113.57

83.92

50.02

36.96

29.82

22.03

17.77

5

240.53

143.38

105.94

63.15

46.66

37.64

27.81

22.44

10

286.90

171.02

126.36

75.32

55.65

44.90

33.18

26.76

25

362.19

215.90

159.52

95.09

70.26

56.68

41.88

33.79

50

432.01

257.52

190.28

113.42

83.80

67.61

49.96

40.30

100

515.30

307.17

226.96

135.29

99.96

80.64

59.59

48.07

200

614.64

366.38

270.71

161.37

119.23

96.19

71.07

57.34

500

775.94

462.53

341.75

203.72

150.52

121.44

89.72

72.39