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Weighted Average Interest Rate Table

Legend:

  • Weighted Average Interest Rate = Wtd Avg
  • Permissible Range = xx to xxx%
  • 30 Year Treasury Securities Rate = 30-yr TSR
  • 30 Year Constant Maturity Rate = 30-yr TCM

Note: The 120% weighted average figures from 2001 may be used for IRC section 412(m) purposes for the 2002 plan year.
 

Month/Year

Wtd Avg

90 to 105%

90 to 110%

30-yr TSR
May-13 3.48 3.13 to 3.66 - -
Apr-13 3.52 3.17 to 3.69 - 2.93
Mar-13 3.55 3.19 to 3.72 - 3.16
Feb-13 3.57 3.22 to 3.75 - 3.17
Jan-13 3.60 3.24 to 3.78 - 3.08
Month/Year Wtd Avg 90 to 105% 90 to 110% 30-yr TSR
Dec-12 3.63 3.26 to 3.81 - 2.88
Nov-12 3.66 3.30 to 3.84 - 2.80
Oct-12 3.69 3.32 to 3.88 - 2.90

Sep-12

3.73

3.35 to 3.91

-

2.88

Aug-12

3.77

3.39 to 3.96

-

2.77

Jul-12

3.83

3.44 to 4.02

-

2.59

Jun-12

3.88

3.49 to 4.08

-

2.70

May-12

3.93

3.54 to 4.13

-

2.93

Apr-12

3.97

3.57 to 4.17

-

3.18

Mar-12

4.00

3.60 to 4.20

-

3.28

Feb-12

4.04

3.64 to 4.25

-

3.11

Jan-12

4.08

3.67 to 4.29

-

3.03

Month/Year

Wtd Avg

90 to 105%

90 to 110%

30-yr TSR

Dec-11

4.12

3.71 to 4.32

-

2.98

Nov-11

4.16

3.74 to 4.37

-

3.02

Oct-11

4.20

3.78 to 4.41

-

3.13

Sep-11

4.23

3.81 to 4.44

-

3.18

Aug-11

4.26

3.83 to 4.47

-

3.65

Jul-11

4.27

3.84 to 4.48

-

4.27

Jun-11

4.28

3.85 to 4.49

-

4.23

May-11

4.29

3.86 to 4.50

-

4.29

Apr-11

4.28

3.86 to 4.50

-

4.50

Mar-11

4.28

3.85 to 4.49

-

4.51

Feb-11

4.27

3.84 to 4.48

-

4.65

Jan-11

4.26

3.83 to 4.47

-

4.52

Month/Year

Wtd Avg

90 to 105%

90 to 110%

30-yr TSR

Dec-10

4.25

3.83 to 4.46

-

4.42

Nov-10

4.26

3.83 to 4.47

-

4.19

Oct-10

4.28

3.85 to 4.49

-

3.87

Sep-10

4.30

3.87 to 4.52

-

3.77

Aug-10

4.33

3.90 to 4.55

-

3.80

Jul-10

4.36

3.92 to 4.58

-

3.99

Jun-10

4.39

3.95 to 4.61

-

4.13

May-10

4.40

3.96 to 4.62

-

4.29

Apr-10

4.40

3.96 to 4.62

-

4.69

Mar-10

4.39

3.95 to 4.61

-

4.65

Feb-10

4.38

3.94 to 4.60

-

4.62

Jan-10

4.37

3.93 to 4.58

-

4.60

Month/Year

Wtd Avg

90 to 105%

90 to 110%

30-yr TSR

Dec-09

4.36

3.92 to 4.57

-

4.49

Nov-09

4.36

3.93 to 4.58

-

4.31

Oct-09

4.38

3.94 to 4.59

-

4.19

Sep-09

4.39

3.95 to 4.61

-

4.19

Aug-09

4.40

3.96 to 4.62

-

4.37

Jul-09

4.41

3.97 to 4.63

-

4.41

Jun-09

4.42

3.98 to 4.65

-

4.52

May-09

4.44

4.00 to 4.67

-

4.23

Apr-09

4.48

4.03 to 4.70

-

3.76

Mar-09

4.51

4.06 to 4.74

-

3.64

Feb-09

4.54

4.09 to 4.77

-

3.59

Jan-09

4.59

4.14 to 4.82

-

3.13

Month/Year

Wtd Avg

90 to 105%

90 to 110%

30-yr TSR

Dec-08

4.66

4.19 to 4.89

-

2.87

Nov-08

4.68

4.21 to 4.91

-

4.00

Oct-08

4.70

4.23 to 4.93

-

4.17

Sep-08

4.72

4.24 to 4.95

-

4.27

Aug-08

4.73

4.25 to 4.96

-

4.50

Jul-08

4.74

4.27 to 4.98

-

4.57

Jun-08

4.75

4.28 to 4.99

-

4.69

May-08

4.76

4.29 to 5.00

-

4.60

Apr-08

4.78

4.30 to 5.02

-

4.44

Mar-08

4.79

4.31 to 5.03

-

4.39

Feb-08

4.80

4.32 to 5.04

-

4.52

Jan-08

4.81

4.33 to 5.06

-

4.33

Month/Year

Wtd Avg

90 to 105%

90 to 110%

30-yr TSR

Dec-07

4.82

4.34 to 5.07

-

4.53

Nov-07

4.84

4.35 to 5.08

-

4.52

Oct-07

4.84

4.36 to 5.08

-

4.77

Sep-07

4.84

4.36 to 5.08

-

4.79

Aug-07

4.84

4.36 to 5.08

-

4.93

Jul-07

4.84

4.35 to 5.08

-

5.11

Jun-07

4.82

4.34 to 5.06

-

5.20

May-07

4.82

4.34 to 5.06

-

4.90

Apr-07

4.83

4.34 to 5.07

-

4.87

Mar-07

4.83

4.34 to 5.07

-

4.72

Feb-07

4.82

4.34 to 5.06

-

4.82

Jan-07

4.82

4.34 to 5.06

-

4.85

Month/Year

Wtd Avg

90 to 105%

90 to 110%

30-yr TSR

Dec-06

4.83

4.35 to 5.07

-

4.68

Nov-06

4.84

4.35 to 5.08

-

4.69

Oct-06

4.84

4.35 to 5.08

-

4.85

Sep-06

4.84

4.35 to 5.08

-

4.85

Aug-06

4.84

4.35 to 5.08

4.35 to 5.32

5.00

Jul-06

4.83

4.35 to 5.07

4.35 to 5.31

5.13

Jun-06

4.82

4.34 to 5.06

4.34 to 5.31

5.16

May-06

4.82

4.34 to 5.06

4.34 to 5.30

5.20

Apr-06

4.82

4.34 to 5.06

4.34 to 5.30

5.06

Mar-06

4.83

4.34 to 5.07

4.34 to 5.31

4.73

Feb-06

4.84

4.35 to 5.08

4.35 to 5.32

4.58

Jan-06

4.85

4.37 to 5.10

4.37 to 5.34

4.59

Month/Year

Wtd Avg

90 to 105%

90 to 110%

30-yr TSR

Dec-05

4.87

4.38 to 5.11

4.38 to 5.35

4.65

Nov-05

4.88

4.39 to 5.12

4.39 to 5.37

4.73

Oct-05

4.89

4.40 to 5.13

4.40 to 5.38

4.68

Sep-05

4.91

4.42 to 5.16

4.42 to 5.40

4.47

Aug-05

4.94

4.44 to 5.18

4.44 to 5.43

4.46

Jul-05

4.97

4.47 to 5.21

4.47 to 5.46

4.41

Jun-05

5.00

4.50 to 5.25

4.50 to 5.50

4.29

May-05

5.03

4.52 to 5.28

4.52 to 5.53

4.49

Apr-05

5.05

4.54 to 5.30

4.54 to 5.55

4.65

Mar-05

5.06

4.55 to 5.31

4.55 to 5.57

4.78

Feb-05
(* Corrected Numbers)

5.08*

4.57 to 5.33*

4.57 to 5.59*

4.55

Jan-05

5.10

4.59 to 5.35

4.59 to 5.61

4.73*
(* Corrected Number)

Month/Year

Wtd Avg

90 to 105%

90 to 110%

30-yr TSR

Dec-04

5.11

4.60 to 5.37

4.60 to 5.62

4.86

Nov-04

5.12

4.61 to 5.38

4.61 to 5.63

4.89

Oct-04

5.14

4.62 to 5.39

4.62 to 5.65

4.86

Sep-04

5.15

4.64 to 5.41

4.64 to 5.67

4.90

Aug-04

5.16

4.65 to 5.42

4.65 to 5.68

5.06

Jul-04

5.17

4.65 to 5.43

4.65 to 5.69

5.22

Jun-04

5.17

4.65 to 5.43

4.65 to 5.68

5.41

May-04

5.17

4.65 to 5.43

4.65 to 5.69

5.42

Apr-04

5.18

4.67 to 5.44

4.67 to 5.70

5.14

Mar-04

5.21

4.69 to 5.47

4.69 to 5.73

4.74

Feb-04

5.23

4.70 to 5.49

4.70 to 5.75

4.93

Jan-04

5.25

4.72 to 5.51

4.72 to 5.77

4.98

Month/Year

Wtd Avg

90 to 110%

90 to 120%

30-yr TSR
Dec-03 5.26 4.74 to 5.79 4.74 to 6.32 5.07
Nov-03 5.28 4.75 to 5.81 4.75 to 6.33 5.12
Oct-03 5.29 4.76 to 5.82 4.76 to 6.35 5.16
Sep-03 5.30 4.77 to 5.84 4.77 to 6.37 5.14
Aug-03 5.31 4.78 to 5.85 4.78 to 6.38 5.31
Jul-03 5.34 4.81 to 5.87 4.81 to 6.41 4.93
Jun-03 5.39 4.85 to 5.93 4.85 to 6.46 4.37
May-03 5.43 4.89 to 5.97 4.89 to 6.52 4.53
Apr-03 5.46 4.91 to 6.00 4.91 to 6.55 4.90
Mar-03 5.49 4.94 to 6.03 4.94 to 6.58 4.80
Feb-03 5.51 4.96 to 6.06 4.96 to 6.62 4.81
Jan-03 5.54 4.98 to 6.09 4.98 to 6.65 4.94
Dec-02 5.56 5.00 to 6.12 5.00 to 6.67 4.92
Nov-02 5.58 5.02 to 6.14 5.02 to 6.70 4.96
Oct-02 5.60 5.04 to 6.16 5.04 to 6.72 4.93
Sep-02 5.63 5.07 to 6.20 5.07 to 6.76 4.76
Aug-02 5.65 5.09 to 6.22 5.09 to 6.78 5.08
Jul-02 5.67 5.10 to 6.23 5.10 to 6.80 5.39
Jun-02 5.68 5.11 to 6.24 5.11 to 6.81 5.52
May-02 5.69 5.12 to 6.25 5.12 to 6.82 5.65
Apr-02 5.69 5.12 to 6.26 5.12 to 6.83 5.68
Mar-02 5.69 5.12 to 6.26 5.12 to 6.83 5.71
Feb-02 5.70 5.13 to 6.27 5.13 to 6.84 5.40

Month/Year

Wtd Avg

90 to 110%

90 to 120%

30-yr TCM
Jan-02 5.71 5.14 to 6.28 5.14 to 6.85 5.45

Month/Year

Wtd Avg

90 to 110%

90 to 105%

30-yr TCM
Dec-01 5.72 5.15 to 6.29 5.15 to 6.01 5.48
Nov-01 5.74 5.17 to 6.32 5.17 to 6.03 5.12
Oct-01 5.76 5.18 to 6.34 5.18 to 6.05 5.32
Sep-01 5.77 5.20 to 6.35 5.20 to 6.06 5.48
Aug-01 5.79 5.21 to 6.37 5.21 to 6.08 5.48
Jul-01 5.80 5.22 to 6.38 5.22 to 6.09 5.61
Jun-01 5.82 5.24 to 6.40 5.24 to 6.11 5.67
May-01 5.83 5.25 to 6.42 5.25 to 6.12 5.78
Apr-01 5.85 5.26 to 6.43 5.26 to 6.14 5.65
Mar-01 5.87 5.29 to 6.46 5.29 to 6.17 5.34
Feb-01 5.89 5.30 to 6.48 5.30 to 6.19 5.45
Jan-01 5.91 5.32 to 6.50 5.32 to 6.21 5.54

Month/Year

Wtd Avg

90 to 110%

90 to 105%

30-yr TCM
Dec-00 5.93 5.34 to 6.52 5.34 to 6.23 5.49
Nov-00 5.94 5.34 to 6.53 5.34 to 6.23 5.78
Oct-00 5.95 5.35 to 6.54 5.35 to 6.24 5.80
Sep-00 5.96 5.36 to 6.56 5.36 to 6.26 5.83
Aug-00 5.98 5.38 to 6.57 5.38 to 6.28 5.72
Jul-00 5.99 5.39 to 6.59 5.39 to 6.29 5.85
Jun-00 6.01 5.41 to 6.61 5.41 to 6.31 5.93
May-00 6.02 5.41 to 6.62 5.41 to 6.32 6.15
Apr-00 6.03 5.43 to 6.64 5.43 to 6.33 5.85
Mar-00 6.04 5.44 to 6.64 5.44 to 6.34 6.05
Feb-00 6.03 5.43 to 6.64 5.43 to 6.34 6.23
Jan-00 6.01 5.41 to 6.61 5.41 to 6.31 6.63

Month/Year

Wtd Avg

90 to 110%

90 to 105%

30-yr TCM
Dec-99 6.00 5.40 to 6.60 5.40 to 6.30 6.35
Nov-99 5.99 5.39 to 6.59 5.39 to 6.29 6.15
Oct-99 5.99 5.39 to 6.59 5.39 to 6.29 6.26
Sep-99 6.00 5.40 to 6.60 5.40 to 6.30 6.07
Aug-99 6.01 5.41 to 6.61 5.41 to 6.31 6.07
Jul-99 6.03 5.42 to 6.63 5.42 to 6.33 5.98
Jun-99 6.04 5.44 to 6.65 5.44 to 6.34 6.04
May-99 6.07 5.46 to 6.68 5.46 to 6.38 5.81
Apr-99 6.11 5.50 to 6.72 5.50 to 6.42 5.55
Mar-99 6.15 5.54 to 6.77 5.54 to 6.46 5.58
Feb-99 6.19 5.57 to 6.81 5.57 to 6.50 5.37
Jan-99 6.24 5.62 to 6.87 5.62 to 6.55 5.16

Month/Year

Wtd Avg

90 to 110%

90 to 106%

30-yr TCM
Dec-98 6.29 5.66 to 6.92 5.66 to 6.67 5.06
Nov-98 6.34 5.71 to 6.98 5.71 to 6.72 5.25
Oct-98 6.40 5.76 to 7.05 5.76 to 6.79 5.01
Sep-98 6.46 5.82 to 7.11 5.82 to 6.85 5.20
Aug-98 6.51 5.86 to 7.16 5.86 to 6.90 5.54
Jul-98 6.55 5.90 to 7.21 5.90 to 6.95 5.68
Jun-98 6.59 5.93 to 7.25 5.93 to 6.99 5.70
May-98 6.63 5.97 to 7.29 5.97 to 7.03 5.93
Apr-98 6.67 6.00 to 7.34 6.00 to 7.07 5.92
Mar-98 6.71 6.04 to 7.38 6.04 to 7.11 5.95
Feb-98 6.73 6.06 to 7.41 6.06 to 7.14 5.89
Jan-98 6.77 6.09 to 7.44 6.09 to 7.17 5.81

Month/Year

Wtd Avg

90 to 110%

90 to 107%

30-yr TCM
Dec-97 6.79 6.11 to 7.47 6.11 to 7.26 5.99
Nov-97 6.81 6.13 to 7.49 6.13 to 7.29 6.11
Oct-97 6.83 6.14 to 7.51 6.14 to 7.30 6.33
Sep-97 6.84 6.15 to 7.52 6.15 to 7.31 6.50
Aug-97 6.85 6.16 to 7.53 6.16 to 7.33 6.58
Jul-97 6.86 6.18 to 7.55 6.18 to 7.34 6.51
Jun-97 6.87 6.18 to 7.56 6.18 to 7.35 6.77
May-97 6.87 6.19 to 7.56 6.19 to 7.35 6.94
Apr-97 6.87 6.18 to 7.56 6.18 to 7.35 7.09
Mar-97 6.87 6.18 to 7.56 6.18 to 7.35 6.93
Feb-97 6.88 6.19 to 7.57 6.19 to 7.36 6.69
Jan-97 6.88 6.19 to 7.57 6.19 to 7.36 6.83

Month/Year

Wtd Avg

90 to 110%

90 to 108%

30-yr TCM
Dec-96 6.89 6.20 to 7.58 6.20 to 7.44 6.55
Nov-96 6.91 6.22 to 7.60 6.22 to 7.46 6.48
Oct-96 6.91 6.22 to 7.61 6.22 to 7.47 6.81
Sep-96 6.91 6.22 to 7.60 6.22 to 7.46 7.03
Aug-96 6.92 6.22 to 7.61 6.22 to 7.47 6.84
Jul-96 6.92 6.23 to 7.61 6.23 to 7.47 7.03
Jun-96 6.92 6.23 to 7.61 6.23 to 7.48 7.06
May-96 6.93 6.24 to 7.63 6.24 to 7.49 6.93
Apr-96 6.95 6.26 to 7.65 6.26 to 7.51 6.79
Mar-96 6.98 6.28 to 7.67 6.28 to 7.53 6.60
Feb-96 7.01 6.31 to 7.71 6.31 to 7.57 6.24
Jan-96 7.05 6.35 to 7.76 6.35 to 7.62 6.05

Month/Year

Wtd Avg

90 to 110%

90 to 109%

30-yr TCM
Dec-95 7.09 6.38 to 7.80 6.38 to 7.73 6.06
Nov-95 7.13 6.42 to 7.85 6.42 to 7.77 6.26
Oct-95 7.16 6.45 to 7.88 6.45 to 7.81 6.37
Sep-95 7.19 6.47 to 7.91 6.47 to 7.84 6.55
Aug-95 7.20 6.48 to 7.92 6.48 to 7.85 6.86
Jul-95 7.23 6.51 to 7.96 6.51 to 7.88 6.72
Jun-95 7.27 6.54 to 7.99 6.54 to 7.92 6.57
May-95 7.29 6.56 to 8.02 6.56 to 7.95 6.95
Apr-95 7.30 6.57 to 8.03 6.57 to 7.95 7.36
Mar-95 7.30 6.57 to 8.03 6.57 to 7.96 7.45
Feb-95 7.29 6.56 to 8.02 6.56 to 7.95 7.61
Jan-95 7.27 6.55 to 8.00 6.55 to 7.93 7.85

Month/Year

Wtd Avg

90 to 110%

-

30-yr TCM
Dec-94 7.26 6.53 to 7.98 - 7.87
Nov-94 7.24 6.52 to 7.97 - 8.08
Oct-94 7.23 6.51 to 7.95 - 7.94
Sep-94 7.23 6.50 to 7.95 - 7.71
Aug-94 7.23 6.51 to 7.95 - 7.49
Jul-94 7.24 6.51 to 7.96 - 7.58
Jun-94 7.26 6.53 to 7.98 - 7.40
May-94 7.27 6.55 to 8.00 - 7.41
Apr-94 7.30 6.57 to 8.03 - 7.27
Mar-94 7.33 6.60 to 8.06 - 6.91
Feb-94 7.37 6.64 to 8.11 - 6.49
Jan-94 7.43 6.68 to 8.17 - 6.29

Month/Year

Wtd Avg

90 to 110%

-

30-yr TCM
Dec-93 7.48 6.73 to 8.23 - 6.25
Nov-93 7.54 6.79 to 8.29 - 6.21
Oct-93 7.61 6.85 to 8.37 - 5.94
Sep-93 7.68 6.91 to 8.45 - 6.00
Aug-93 7.74 6.97 to 8.52 - 6.32
Jul-93 7.79 7.01 to 8.57 - 6.63
Jun-93 7.84 7.06 to 8.62 - 6.81
May-93 7.89 7.10 to 8.68 - 6.92
Apr-93 7.95 7.15 to 8.74 - 6.85
Mar-93 8.00 7.20 to 8.80 - 6.82
Feb-93 8.04 7.24 to 8.85 - 7.09
Jan-93 8.07 7.27 to 8.88 - 7.34

Month/Year

Wtd Avg

90 to 110%

-

30-yr TCM
Dec-92 8.10 7.29 to 8.91 - 7.44
Nov-92 8.12 7.31 to 8.94 - 7.61
Oct-92 8.15 7.34 to 8.97 - 7.53
Sep-92 8.19 7.37 to 9.01 - 7.34
Aug-92 8.23 7.41 to 9.06 - 7.39
Jul-92 8.27 7.44 to 9.09 - 7.60
Jun-92 8.29 7.46 to 9.12 - 7.84
May-92 8.32 7.49 to 9.15 - 7.89
Apr-92 8.35 7.51 to 9.18 - 7.96
Mar-92 8.37 7.53 to 9.20 - 7.97
Feb-92 8.39 7.55 to 9.23 - 7.85
Jan-92 8.42 7.58 to 9.26 - 7.58

Month/Year

Wtd Avg

90 to 110%

-

30-yr TCM
Dec-91 8.45 7.61 to 9.30 - 7.70
Nov-91 8.47 7.63 to 9.32 - 7.92
Oct-91 8.50 7.65 to 9.36 - 7.93
Sep-91 8.54 7.68 to 9.39 - 7.95
Aug-91 8.56 7.70 to 9.42 - 8.14
Jul-91 8.57 7.71 to 9.42 - 8.45
Jun-91 8.57 7.71 to 9.43 - 8.47
May-91 8.59 7.73 to 9.45 - 8.27
Apr-91 8.61 7.75 to 9.47 - 8.21
Mar-91 8.61 7.75 to 9.48 - 8.29
Feb-91 8.63 7.76 to 9.49 - 8.03
Jan-91 8.63 7.77 to 9.49 - 8.27

Month/Year

Wtd Avg

90 to 110%

-

30-yr TCM
Dec-90 8.63 7.77 to 9.49 - 8.24
Nov-90 8.63 7.76 to 9.49 - 8.54
Oct-90 8.61 7.75 to 9.48 - 8.86
Sep-90 8.60 7.74 to 9.46 - 9.03
Aug-90 8.59 7.73 to 9.45 - 8.86
Jul-90 8.58 7.72 to 9.44 - 8.50
Jun-90 8.58 7.72 to 9.43 - 8.46
May-90 8.57 7.71 to 9.43 - 8.73
Apr-90 8.56 7.70 to 9.42 - 8.76
Mar-90 8.55 7.70 to 9.41 - 8.56
Feb-90 8.55 7.70 to 9.41 - 8.50
Jan-90 8.56 7.71 to 9.42 - 8.26
Page Last Reviewed or Updated: 07-May-2013