Figure 1. Treasury Nominal Coupon-Issue (TNC) yield curve based on average monthly spot rates, January 2018
Maturity horizon (years) Spot rate (percent)

0.5

1.81

1.0

1.88

1.5

1.95

2.0

2.02

2.5

2.10

3.0

2.17

3.5

2.24

4.0

2.30

4.5

2.35

5.0

2.40

5.5

2.44

6.0

2.47

6.5

2.49

7.0

2.52

7.5

2.53

8.0

2.55

8.5

2.57

9.0

2.58

9.5

2.59

10.0

2.60

10.5

2.62

11.0

2.63

11.5

2.64

12.0

2.65

12.5

2.66

13.0

2.66

13.5

2.67

14.0

2.68

14.5

2.69

15.0

2.70

15.5

2.71

16.0

2.72

16.5

2.73

17.0

2.74

17.5

2.75

18.0

2.76

18.5

2.77

19.0

2.78

19.5

2.79

20.0

2.80

20.5

2.81

21.0

2.82

21.5

2.83

22.0

2.85

22.5

2.86

23.0

2.87

23.5

2.88

24.0

2.89

24.5

2.90

25.0

2.91

25.5

2.92

26.0

2.93

26.5

2.94

27.0

2.95

27.5

2.96

28.0

2.96

28.5

2.97

29.0

2.98

29.5

2.98

30.0

2.98

30.5

2.99

31.0

2.99

31.5

3.00

32.0

3.00

32.5

3.00

33.0

3.01

33.5

3.01

34.0

3.01

34.5

3.02

35.0

3.02

35.5

3.02

36.0

3.02

36.5

3.03

37.0

3.03

37.5

3.03

38.0

3.04

38.5

3.04

39.0

3.04

39.5

3.04

40.0

3.04

40.5

3.05

41.0

3.05

41.5

3.05

42.0

3.05

42.5

3.06

43.0

3.06

43.5

3.06

44.0

3.06

44.5

3.06

45.0

3.06

45.5

3.07

46.0

3.07

46.5

3.07

47.0

3.07

47.5

3.07

48.0

3.07

48.5

3.08

49.0

3.08

49.5

3.08

50.0

3.08

50.5

3.08

51.0

3.08

51.5

3.08

52.0

3.09

52.5

3.09

53.0

3.09

53.5

3.09

54.0

3.09

54.5

3.09

55.0

3.09

55.5

3.09

56.0

3.10

56.5

3.10

57.0

3.10

57.5

3.10

58.0

3.10

58.5

3.10

59.0

3.10

59.5

3.10

60.0

3.10

60.5

3.11

61.0

3.11

61.5

3.11

62.0

3.11

62.5

3.11

63.0

3.11

63.5

3.11

64.0

3.11

64.5

3.11

65.0

3.11

65.5

3.11

66.0

3.12

66.5

3.12

67.0

3.12

67.5

3.12

68.0

3.12

68.5

3.12

69.0

3.12

69.5

3.12

70.0

3.12

70.5

3.12

71.0

3.12

71.5

3.12

72.0

3.12

72.5

3.13

73.0

3.13

73.5

3.13

74.0

3.13

74.5

3.13

75.0

3.13

75.5

3.13

76.0

3.13

76.5

3.13

77.0

3.13

77.5

3.13

78.0

3.13

78.5

3.13

79.0

3.13

79.5

3.13

80.0

3.13

80.5

3.14

81.0

3.14

81.5

3.14

82.0

3.14

82.5

3.14

83.0

3.14

83.5

3.14

84.0

3.14

84.5

3.14

85.0

3.14

85.5

3.14

86.0

3.14

86.5

3.14

87.0

3.14

87.5

3.14

88.0

3.14

88.5

3.14

89.0

3.14

89.5

3.14

90.0

3.14

90.5

3.14

91.0

3.15

91.5

3.15

92.0

3.15

92.5

3.15

93.0

3.15

93.5

3.15

94.0

3.15

94.5

3.15

95.0

3.15

95.5

3.15

96.0

3.15

96.5

3.15

97.0

3.15

97.5

3.15

98.0

3.15

98.5

3.15

99.0

3.15

99.5

3.15

100.0

3.15

Source: U.S. Department of the Treasury.