1939 10 16.50 -99.99 -99.99 
1952 02  6.20  -1.60   2.30 
1952 03 11.40   -.60   5.39 
1952 04 21.10   6.20  13.65 
1952 05 20.60   8.00  14.30 
1952 06 27.30  12.90  20.09 
1952 07 31.30  14.50  22.90 
1952 08 33.80  15.70  24.75 
1952 09 23.40  10.90  17.15 
1952 10 19.40   6.90  13.15 
1952 11  9.70   1.90   5.80 
1952 12  5.10   -.90   2.09 
1953 01  3.30  -2.70    .29 
1953 02  6.10  -4.00   1.04 
1953 03 13.10 -99.99 -99.99 
1953 04 19.90   5.50  12.70 
1953 05 21.00   8.20  14.60 
1953 06 24.90  14.00  19.45 
1953 07 28.60  15.20  21.90 
1953 08 26.60  12.00  19.29 
1953 09 26.00  10.40  18.20 
1953 10 18.60   8.39  13.50 
1953 11  9.80    .10   4.95 
1953 12  5.20  -1.30   1.95 
1954 01 -1.60  -8.20  -4.90 
1954 02  -.30  -8.50  -4.40 
1954 03 12.70   3.40   8.05 
1954 04 14.50   4.50   9.50 
1954 05 19.90   9.50  14.70 
1954 06 26.70  14.90  20.80 
1954 07 27.10  13.40  20.25 
1954 08 28.70  12.90  20.80 
1954 09 26.50  11.50  19.00 
1954 10 17.79   5.80  11.79 
1954 11  9.00   3.20   6.10 
1954 12  9.10    .80   4.95 
1955 01  5.70    . 0   2.85 
1955 02  9.60    .70   5.15 
1955 03  8.30  -1.30   3.50 
1955 04 13.80   2.70   8.25 
1955 05 21.50   7.20  14.35 
1955 06 25.00  12.30  18.65 
1955 07 26.20  14.70  20.45 
1955 08 25.20  13.30  19.25 
1955 09 21.80  10.30  16.04 
1955 10 15.80   7.00  11.40 
1955 11  8.30   3.10   5.70 
1955 12  9.50   1.20   5.35 
1956 01  7.10   -.50   3.30 
1956 02 -4.19 -14.50  -9.35 
1956 03  6.40  -2.80   1.80 
1956 04 16.00   6.30  11.15 
1956 05 21.10   9.70  15.40 
1956 06 23.00  12.50  17.75 
1956 07 27.90  14.00  20.95 
1956 08 28.90  13.50  21.20 
1956 09 25.60   9.39  17.50 
1956 10 18.20   4.00  11.10 
1956 11  5.20    .10   2.65 
1956 12  2.30  -4.50  -1.10 
1957 01  1.80  -8.60  -3.40 
1957 02 11.40 -99.99 -99.99 
1957 03 13.90    .40   7.14 
1957 04 15.30   5.80  10.55 
1957 05 17.90   8.10  13.00 
1957 06 27.60  13.20  20.40 
1957 09 22.50 -99.99 -99.99 
1957 10 14.60   6.30  10.45 
1957 11 11.20   3.40   7.30 
1957 12  5.00  -1.50   1.75 
1958 01  4.30  -5.40   -.54 
1958 02 11.40   -.80   5.30 
1958 03  6.20  -3.50   1.34 
1958 04 13.70   3.40   8.55 
1958 05 25.50  10.70  18.10 
1958 06 24.60  12.00  18.29 
1958 07 28.60  13.80  21.20 
1958 08 29.10  13.70  21.40 
1958 09 24.80   8.89  16.84 
1958 10 18.50   7.30  12.90 
1958 11  8.39   4.40   6.39 
1958 12  8.89    .60   4.75 
1959 01  5.70  -3.70    .99 
1959 02  2.50  -4.69  -1.09 
1959 03 13.80   3.90   8.85 
1959 05 20.60   9.80  15.20 
1959 06 22.90  12.40  17.65 
1959 07 26.40  15.70  21.05 
1959 08 24.80  13.90  19.34 
1959 09 21.30   8.20  14.75 
1959 10 15.40   3.20   9.30 
1959 11  9.70   3.10   6.39 
1959 12  9.30   3.10   6.20 
1960 01  3.10  -4.50   -.70 
1960 02  8.70   -.40   4.15 
1960 03 10.90   3.40   7.14 
1960 04 15.00   5.40  10.20 
1960 05 19.90   8.50  14.20 
1960 06 25.80  12.50  19.15 
1960 07 24.90  13.00  18.95 
1960 08 28.50  13.40  20.95 
1960 09 22.00   9.30  15.65 
1960 10 20.10   7.80  13.95 
1960 11 13.20   4.90   9.05 
1960 12  7.70   2.30   5.00 
1961 01  3.60  -3.70    .-5 
1961 02  9.30   -.50   4.40 
1961 03 15.80   1.30   8.55 
1961 04 21.00   7.20  14.10 
1961 05 20.00   8.60  14.30 
1961 06 25.80  12.90  19.34 
1961 07 27.00  12.40  19.70 
1961 08 27.80  12.00  19.90 
1961 09 27.10   8.39  17.75 
1961 10 18.10   7.90  13.00 
1961 11 11.20   2.60   6.89 
1961 12  3.20  -3.60   -.19 
1962 01  6.10  -2.20   1.95 
1962 02  4.40  -4.40    . 0 
1962 03  7.10   -.80   3.15 
1962 04 19.00   5.10  12.05 
1962 05 21.50   8.20  14.85 
1962 06 23.40  11.00  17.20 
1962 07 25.30  13.00  19.15 
1962 08 29.80  13.30  21.55 
1962 09 22.60   9.30  15.95 
1962 10 16.90   6.10  11.50 
1962 11  9.10   3.20   6.15 
1962 12   .40  -4.80  -2.20 
1973 01  2.09  -2.80   -.35 
1973 02  6.40   -.40   3.00 
1973 03  9.60    .10   4.85 
1973 04 14.60   3.40   9.00 
1973 05 23.00   9.20  16.10 
1973 06 24.40  13.10  18.75 
1973 07 26.90  13.40  20.15 
1973 08 26.20  13.00  19.60 
1973 09 23.50  10.40  16.95 
1973 10 15.50   5.60  10.55 
1973 11  9.70  -1.40   4.15 
1973 12  5.30  -2.60   1.35 
1974 01  4.90   -.60   2.15 
1974 02 11.50   1.80   6.65 
1974 03 12.90   2.09   7.50 
1974 04 15.60   3.40   9.50 
1974 05 20.40   8.30  14.35 
1974 06 23.20  11.90  17.54 
1974 07 26.60  13.10  19.85 
1974 08 27.10  14.20  20.65 
1974 09 22.60  11.40  17.00 
1974 10 12.30   3.10   7.70 
1974 11 11.30   1.40   6.35 
1974 12  8.30    .20   4.25 
1975 01  9.30  -1.80   3.75 
1975 02  6.20  -3.20   1.49 
1975 03 14.80   2.60   8.70 
1975 04 16.29   5.10  10.70 
1975 05 22.30   9.89  16.09 
1975 06 23.30  13.00  18.15 
1975 07 26.10  14.20  20.15 
1975 08 24.60  14.10  19.35 
1975 09 25.40  12.40  18.90 
1975 10 15.20   7.00  11.10 
1975 11  8.10   1.50   4.80 
1975 12  5.70  -1.20   2.25 
1976 01  6.50  -2.90   1.80 
1976 02  3.60  -2.90    .34 
1976 03  7.30  -4.10   1.60 
1976 04 17.90   4.50  11.20 
1976 05 21.30   8.00  14.65 
1976 06 24.30  11.40  17.84 
1976 07 27.50  14.10  20.80 
1976 08 22.40  11.50  16.95 
1976 09 21.40   8.60  15.00 
1976 10 17.50 -99.99 -99.99 
1976 11 11.70   3.70   7.70 
1976 12  4.30  -1.40   1.45 
1977 01  6.80   -.20   3.30 
1977 02 11.20   3.00   7.10 
1977 03 16.90   2.40   9.64 
1977 04 17.00   3.70  10.35 
1977 05 22.70   9.20  15.95 
1977 06 25.60  11.50  18.54 
1977 07 26.80  13.30  20.04 
1977 08 26.20  13.70  19.95 
1977 09 20.20   7.50  13.85 
1977 10 18.79   6.50  12.65 
1977 11 12.70   2.80   7.75 
1977 12  1.80  -2.70   -.45 
1978 01  4.00  -2.50    .75 
1978 02  4.90  -2.80   1.05 
1978 03 13.50   1.90   7.70 
1978 04 15.60   5.20  10.40 
1978 05 19.70   8.70  14.20 
1978 06 23.80  11.50  17.65 
1978 07 26.10  11.80  18.95 
1978 08 26.50  12.20  19.35 
1978 09 22.30   8.89  15.60 
1978 10 14.60   6.30  10.45 
1978 11  3.90    .50   2.20 
1978 12  6.00  -2.30   1.85 
1979 01  4.19  -4.19    . 0 
1979 02  6.90   -.90   3.00 
1979 03 15.30   2.09   8.70 
1979 04 16.20   3.50   9.85 
1979 05 22.60   8.30  15.45 
1979 06 28.10  14.10  21.10 
1979 07 26.00  12.40  19.20 
1979 08 26.10  12.90  19.50 
1979 09 24.10  10.00  17.04 
1979 10 15.30   5.50  10.40 
1979 11 10.70   2.40   6.55 
1979 12  9.70    .60   5.15 
1980 01  1.70  -5.00  -1.65 
1980 02  7.10   -.80   3.15 
1980 03 12.30   1.30   6.80 
1980 04 13.00   2.90   7.95 
1980 05 17.90   7.80  12.85 
1980 06 24.00  12.70  18.35 
1980 07 26.50  13.50  20.00 
1980 08 27.00  13.40  20.20 
1980 09 22.80   9.39  16.09 
1980 10 17.90   6.10  12.00 
1980 11  8.89   -.10   4.39 
1980 12  3.30  -4.50   -.60 
1981 01  1.50  -9.39  -3.94 
1981 02  5.00  -4.69    .15 
1981 03 16.20   2.80   9.50 
1981 04 17.60   4.00  10.80 
1981 05 22.50   8.60  15.55 
1981 06 25.70  13.00  19.35 
1981 07 26.50  13.20  19.85 
1981 08 27.70  13.90  20.80 
1981 09 23.10  11.40  17.25 
1981 10 21.10   7.40  14.25 
1981 11 10.40   -.20   5.10 
1981 12  5.30  -2.00   1.65 
1982 02 99.99  -3.70 -99.99 
1982 03 99.99    .20 -99.99 
1982 04 99.99   3.00 -99.99 
1982 05 23.40   9.50  16.45 
1982 06 27.30  14.00  20.65 
1982 07 27.70  14.80  21.25 
1982 08 99.99  13.80 -99.99 
1982 09 26.00  13.00  19.50 
1982 10 16.90   9.00  12.95 
1982 11 11.70   2.60   7.14 
1982 12  7.80   1.70   4.75 
1983 01  9.10 -99.99 -99.99 
1983 02 99.99  -3.80 -99.99 
1983 03 14.80    .60   7.70 
1983 04 20.80   7.00  13.90 
1983 05 24.90  10.20  17.54 
1983 06 24.10  11.70  17.90 
1983 07 30.00  15.10  22.55 
1983 08 27.10  14.30  20.70 
1983 09 23.50   9.80  16.65 
1983 10 18.50   4.00  11.25 
1983 11  6.60    .10   3.35 
1983 12  4.60  -1.70   1.45 
1984 01  4.40  -1.80   1.30 
1984 02 99.99  -2.70 -99.99 
1984 03  9.00    .50   4.75 
1984 04 14.90   4.10   9.50 
1984 05 21.20   8.39  14.80 
1984 06 24.10  10.70  17.40 
1984 07 26.40  12.50  19.45 
1984 08 25.00  12.20  18.60 
1984 09 23.90  10.40  17.15 
1984 10 19.10   7.70  13.40 
1984 11 11.10   2.80   6.95 
1984 12  4.10   -.80   1.65 
1985 01  -.10  -7.70  -3.90 
1985 02  3.80  -8.60  -2.40 
1985 03  9.80   1.00   5.40 
1985 04 17.79   5.60  11.70 
1985 05 22.90  10.30  16.60 
1985 06 24.20  11.30  17.75 
1985 07 28.50  12.90  20.70 
1985 08 29.20  12.50  20.85 
1985 09 25.30   9.00  17.15 
1985 10 16.40   4.80  10.60 
1985 11  7.70   1.50   4.60 
1985 12 11.00    .40   5.70 
1986 01  6.30  -2.09   2.10 
1986 02   .20  -4.80  -2.30 
1986 03  8.50    . 0   4.25 
1986 04 19.60   5.10  12.35 
1986 05 24.60  10.90  17.75 
1986 06 23.10  12.20  17.65 
1986 07 25.30  13.80  19.54 
1986 08 29.20  14.70  21.95 
1986 09 22.70   8.80  15.75 
1986 10 17.50   4.69  11.10 
1986 11 11.40   1.70   6.55 
1986 12  4.19  -2.90    .64 
1987 01  1.20  -5.80  -2.30 
1987 02  5.50  -2.20   1.65 
1987 03  6.50  -3.20   1.65 
1987 04 17.29   4.90  11.10 
1987 05 20.50   8.10  14.30 
1987 06 25.60  12.30  18.95 
1987 07 30.80  15.50  23.15 
1987 08 27.10  12.60  19.85 
1987 09 28.80  12.40  20.59 
1987 10 18.40   7.70  13.04 
1987 11 11.40   3.20   7.30 
1987 12  6.70  -1.70   2.50 
1988 01 10.10    .40   5.25 
1988 02  9.80   -.20   4.80 
1988 03 11.30    .30   5.80 
1988 04 16.20   4.30  10.25 
1988 05 21.90  10.40  16.15 
1988 06 25.30  12.60  18.95 
1988 07 30.70  15.00  22.85 
1988 08 29.40  13.60  21.50 
1988 09 23.40  10.40  16.90 
1988 10 16.10   6.50  11.30 
1988 11  6.10  -3.10   1.50 
1988 12  8.20  -2.30   2.94 
1989 01  3.80  -3.40    .19 
1989 02  9.60   1.10   5.35 
1989 03 16.00   3.20   9.60 
1989 04 19.60   6.90  13.25 
1989 05 20.50   7.80  14.15 
1989 06 23.70  11.90  17.79 
1989 07 27.70  14.70  21.20 
1989 08 26.10  15.00  20.55 
1989 09 21.70  10.70  16.20 
1989 10 19.40   4.30  11.85 
1989 11 11.20    .60   5.90 
1989 12  8.10  -1.20   3.45 
1990 01  5.50  -2.80   1.35 
1990 02 14.70   -.10   7.30 
1990 03 17.50   2.09   9.80 
1990 04 16.79   5.40  11.10 
1990 05 23.20  10.50  16.85 
1990 06 25.90 -99.99 -99.99 
1990 07 27.80  12.80  20.29 
1990 08 28.80  12.70  20.75 
1990 09 23.30   9.00  16.15 
1990 10 18.70   7.10  12.90 
1990 11 11.80   4.10   7.95 
1990 12  3.70  -1.90    .90 
1991 01  5.70  -2.00   1.84 
1991 02  5.00  -6.10   -.54 
1991 03 15.30   3.90   9.60 
1991 04 14.70   3.40   9.05 
1991 05 16.79   7.20  12.00 
1991 06 25.80  12.50  19.15 
1991 07 27.30  16.20  21.75 
1991 08 26.70  14.10  20.40 
1991 09 25.10  11.10  18.10 
1991 10 15.10   4.60   9.85 
1991 11 11.40   3.10   7.25 
1991 12  2.90  -4.50   -.79 
1992 01  6.30  -2.90   1.70 
1992 02 10.70  -1.20   4.75 
1992 03 13.30    .50   6.90 
1992 04 99.99   7.00 -99.99 
1992 05 99.99   9.10 -99.99 
1992 08 33.70  15.30  24.50 
1992 09 26.60 -99.99 -99.99 
1992 12  5.90 -99.99 -99.99 
1997 11 15.35   6.12  10.73 
1998 04 17.64   8.63  13.13 
1998 05 22.51  12.44  17.47 
1998 06 27.41  16.06  21.73 
1998 07 31.16  18.81  24.98 
1998 08 31.43  19.64  25.53 
1998 09 24.03  14.12  19.07 
1998 10 19.79  10.34  15.07 
1998 11 11.55   5.33   8.44 
1999 11 14.00   5.41   9.70 
2000 07 28.27  16.78  22.52 
2000 08 32.52  19.04  25.78 
2000 09 24.85  14.79  19.82 
2000 10 21.18  13.20  17.19 
2000 11 16.50   9.08  12.79 
2000 12 12.55   5.12   8.83 
2001 01 11.08   5.21   8.14 
2001 02 11.73   3.12   7.42 
2001 03 16.52   8.76  12.64 
2001 04 16.54   7.57  12.05 
2001 05 24.53  14.19  19.36 
2001 06 25.84  15.30  20.57 
2002 07 27.53  16.54  22.04 
2002 08 26.29  16.75  21.52 
2002 09 20.24  11.84  16.04 
2002 11 13.99   6.31  10.14 
2002 12  4.48    .-5   2.21 
2003 01  4.06  -3.54    .26 
2003 02  2.82  -5.46  -1.32 
2003 03 12.90    .83   6.86 
2003 04 16.67   5.57  11.12 
2003 05 24.96  13.07  19.01 
2003 06 30.37  17.28  23.82 
2003 07 28.38  16.54  22.46 
2003 09 22.57  10.45  16.51 
2003 10 14.80   5.10   9.95 
2003 11 12.32   3.97   8.14 
2004 02  6.72  -1.14   2.79 
2004 03 11.64    .72   6.18 
2004 04 16.25   7.67  11.96 
2004 05 19.87   8.79  14.33 
2004 07 26.61  16.07  21.34 
2004 09 21.66  10.93  16.29 
2004 10 20.33   9.72  15.03 
2005 01  4.48  -3.98    .25 
2005 02   .73  -6.08  -2.67 
2005 03  9.05  -1.75   3.65 
2005 04 17.76   6.36  12.06 
2005 05 22.34  10.51  16.42 
2005 06 24.59  13.33  18.95 
2005 07 26.34  16.50  21.42 
2005 08 23.33  15.43  19.38 
2005 09 22.40  13.04  17.71 
2005 10 16.44   6.94  11.69 
2005 11  9.12   2.66   5.89 
2006 02  5.88  -1.39   2.24 
2006 03 11.01   1.30   6.15 
2006 04 17.29   7.00  12.14 
2006 05 21.49   9.91  15.70 
2006 06 24.54  14.02  19.28 
2006 07 28.52  16.67  22.59 
2006 08 23.95  14.80  19.37 
2006 09 23.43  12.30  17.86 
2006 10 19.51   7.53  13.52 
2006 11 13.21   2.65   7.93 
2007 01 11.20   1.04   6.12 
2007 02 10.94   2.35   6.64 
2007 03 13.30   4.37   8.83 
2007 04 20.86   6.27  13.56 
2007 05 23.37  12.66  18.01 
2007 06 28.14  16.60  22.37 
2007 07 30.98  15.97  23.47 
2007 08 28.29  16.18  22.23 
2007 09 20.45   9.92  15.19 
2007 10 13.78   6.27  10.02 
2007 11  8.24    .63   4.43 
2007 12  2.00  -1.69    .15 
2008 01  5.67  -1.26   2.20 
2008 02 11.31  -1.04   5.13 
2008 03 13.89   2.77   8.33 
2008 04 17.36   7.56  12.46 
2008 05 23.35  10.92  17.13 
2008 06 26.66  15.86  21.26 
2008 07 27.09  16.41  21.75 
2008 08 28.86  15.77  22.31 
2008 10 20.16   7.93  14.04 
2008 11 12.05   3.45   7.75 
2009 02  7.35   -.91   3.22 
2009 04 20.20   8.51  14.36 
2009 05 25.09  12.80  18.94 
2009 06 25.96  14.72  20.34 
2009 07 29.17  16.50  22.83 
2009 08 29.10  16.58  22.84 
2009 09 24.89  13.14  19.01 
2009 10 17.65   7.00  12.32 
2009 11 13.76   3.80   8.78 
2010 04 17.26   7.01  12.13 
2010 05 21.85  12.19  17.02 
2010 06 25.96  16.11  21.03 
2010 07 27.83  17.51  22.67 
2010 08 27.43  15.93  21.68 
2010 09 20.29  11.17  15.73 
2010 11 12.75   4.10   8.42 
2011 04 19.27   7.43  13.35 
2011 05 21.67   9.68  15.67 
2011 06 26.70  15.05  20.87 
2011 07 27.94  16.89  22.41 
2011 08 29.81  16.16  22.98 
2011 09 28.50  13.09  20.79 
2011 10 16.91   5.63  11.27 
2012 01  5.60  -1.90   1.84 
2012 02  1.00  -7.58  -3.29 
2012 03 16.26   2.55   9.40 
2012 04 19.23   6.30  12.76 
2012 05 22.43  10.27  16.35 
2012 06 28.05  15.32  21.68 
2012 07 31.03  17.90  24.46 
2012 08 32.59  15.40  24.00 
2012 09 26.15  12.89  19.52 
2012 10 17.82   7.57  12.69 
2013 03 10.62   1.79   6.20 
2013 04 19.70   7.33  13.51 
2013 05 21.63  11.13  16.37 
2013 06 24.97  14.19  19.58 
2013 07 28.77  15.45  22.11 
2013 08 29.32  16.36  22.84 
2013 09 22.93  11.19  17.06 
2013 10 19.52   7.78  13.65 
2013 12  5.56  -2.22   1.67 
