1948 02 13.80   2.30   8.05 
1948 04 23.20  12.50  17.85 
1948 05 33.59  21.20  27.40 
1948 06 34.50  20.90  27.70 
1948 07 34.40  22.90  28.65 
1948 08 31.10  21.60  26.35 
1948 09 31.90  19.00  25.45 
1948 10 27.80  12.20  20.00 
1948 11 20.20   2.90  11.55 
1948 12 11.70   1.60   6.65 
1949 02 13.20   2.00   7.60 
1949 04 28.90  13.70  21.30 
1949 07 34.80  26.80  30.80 
1949 08 32.40  14.80  23.60 
1949 09 33.50  11.80  22.65 
1950 01 11.20 -99.99 -99.99 
1950 02 12.10 -99.99 -99.99 
1950 03 17.20 -99.99 -99.99 
1950 05 31.10 -99.99 -99.99 
1950 06 36.80  23.40  30.09 
1950 07 33.90  24.00  28.95 
1950 08 31.60  22.60  27.10 
1950 09 29.90  17.90  23.90 
1950 10 27.40  11.40  19.40 
1950 11 19.90   4.30  12.10 
1950 12 13.60   -.70   6.45 
1951 01 11.50   -.70   5.40 
1951 02 13.10   1.80   7.45 
1951 04 22.40  10.80  16.60 
1951 05 29.60  16.70  23.15 
1951 06 34.59  21.30  27.95 
1951 07 34.90  23.10  29.00 
1951 08 32.90  22.20  27.55 
1951 09 32.50  19.20  25.85 
1951 10 30.00  15.60  22.80 
1951 11 21.90   7.40  14.65 
1951 12 16.50   2.80   9.64 
1952 01 11.90   3.10   7.50 
1952 02 13.90   3.80   8.84 
1952 03 17.10   6.50  11.80 
1952 04 27.20  13.80  20.50 
1952 05 31.50  17.70  24.60 
1952 06 36.90  24.60  30.75 
1952 07 34.00  23.90  28.95 
1952 08 33.09  22.60  27.84 
1952 09 32.70  18.20  25.45 
1952 11 21.00   5.00  13.00 
1952 12 14.50   2.20   8.35 
1953 01 11.10   2.80   6.95 
1953 02 15.10 -99.99 -99.99 
1953 03 21.90 -99.99 -99.99 
1953 04 26.60 -99.99 -99.99 
1953 05 30.60 -99.99 -99.99 
1953 06 35.80  23.20  29.50 
1953 07 34.50  24.50  29.50 
1953 08 32.70  22.90  27.80 
1953 09 30.90  19.20  25.05 
1953 10 26.70  12.20  19.45 
1953 11 19.70   5.70  12.70 
1953 12 17.60   4.19  10.90 
1954 02 11.40   2.70   7.05 
1954 03 18.20   7.30  12.75 
1954 04 24.30  11.90  18.09 
1954 05 32.70  18.60  25.65 
1954 06 36.09  22.40  29.25 
1954 07 34.59  22.60  28.59 
1954 09 32.30  20.80  26.55 
1954 10 25.20  10.20  17.70 
1954 11 18.90   5.20  12.04 
1954 12 15.00    .30   7.65 
1955 01 11.90    .30   6.10 
1955 02 17.29   2.30   9.79 
1955 03 19.50   9.10  14.30 
1955 06 36.20  24.20  30.20 
1955 07 36.40  24.10  30.25 
1955 09 30.70  19.29  25.00 
1955 10 26.90  11.90  19.40 
1955 11 21.20   5.30  13.25 
1955 12 14.60   2.20   8.40 
1956 01 12.30   -.60   5.85 
1956 02 16.00   2.30   9.14 
1956 03 16.60   7.90  12.25 
1956 04 25.60  12.70  19.15 
1956 05 36.40  21.00  28.70 
1956 06 35.09  23.80  29.45 
1956 07 31.40  22.20  26.80 
1956 08 31.40  22.20  26.80 
1956 09 32.40  19.90  26.15 
1956 10 26.30  12.00  19.15 
1956 11 21.20   5.10  13.15 
1956 12 14.60    .90   7.75 
1957 01 10.10    .30   5.20 
1957 02 13.10   2.00   7.55 
1957 03 17.50   6.40  11.95 
1957 04 20.29  10.10  15.20 
1957 05 26.70  14.90  20.80 
1957 06 34.30  20.70  27.50 
1957 07 35.80  23.90  29.84 
1957 08 33.30  21.90  27.59 
1957 09 31.50  17.29  24.40 
1957 10 26.10  11.60  18.85 
1957 11 17.20   6.80  12.00 
1957 12 12.80   2.90   7.85 
1958 01 13.00   3.00   8.00 
1958 02 14.80   3.10   8.95 
1958 03 19.29   7.10  13.20 
1958 04 26.20  13.10  19.65 
1958 05 29.60  16.90  23.25 
1958 06 36.09  22.70  29.40 
1958 07 35.30  24.60  29.95 
1958 08 32.70  22.10  27.40 
1958 09 31.20  19.90  25.55 
1958 10 26.80  12.70  19.75 
1958 11 19.79   5.30  12.54 
1958 12 14.60   4.00   9.30 
1959 01 12.20   1.60   6.90 
1959 02 11.10    .90   6.00 
1959 03 19.90 -99.99 -99.99 
1959 04 25.20 -99.99 -99.99 
1959 05 29.40 -99.99 -99.99 
1959 06 36.30 -99.99 -99.99 
1959 07 32.20 -99.99 -99.99 
1959 08 33.30 -99.99 -99.99 
1959 09 31.10 -99.99 -99.99 
1959 10 28.60 -99.99 -99.99 
1959 11 16.79   4.90  10.85 
1959 12 12.70   1.90   7.30 
1960 01 12.40   -.30   6.05 
1960 02 17.90   5.30  11.60 
1960 03 15.50   5.60  10.55 
1960 04 20.90   9.39  15.15 
1960 05 30.80  16.10  23.45 
1960 06 36.50  23.70  30.10 
1960 07 34.40  23.90  29.15 
1960 08 33.70  23.90  28.80 
1960 09 32.30  18.70  25.50 
1960 10 27.90  12.40  20.15 
1960 11 19.40   5.30  12.35 
1960 12 14.90   1.40   8.14 
1961 01 11.30   1.30   6.30 
1961 02 11.30   1.40   6.35 
1961 03 18.60   6.90  12.75 
1961 04 22.70  10.30  16.50 
1961 05 32.09  17.20  24.65 
1961 06 36.70  22.70  29.70 
1961 07 34.80  23.80  29.30 
1961 08 33.90  23.10  28.50 
1961 09 31.90  21.30  26.59 
1961 10 26.40  11.70  19.04 
1961 11 17.60   4.00  10.80 
1961 12 13.10    .40   6.75 
1962 01 12.30   -.70   5.80 
1962 02 13.90   2.90   8.39 
1962 03 19.40   6.30  12.85 
1962 04 23.20  11.60  17.40 
1962 05 30.10  16.40  23.25 
1962 06 35.80  22.10  28.95 
1962 07 35.40  23.10  29.25 
1962 08 33.30  22.40  27.84 
1962 09 29.70  17.60  23.65 
1962 10 26.40  11.20  18.79 
1962 11 18.79   4.90  11.85 
1962 12 12.90    .80   6.85 
1963 01 14.40    .40   7.39 
1963 02 18.20   3.80  11.00 
1963 03 17.60   7.10  12.35 
1963 04 22.90  11.60  17.25 
1963 05 26.70  15.60  21.15 
1963 06 37.50  24.70  31.10 
1963 07 36.70  23.90  30.30 
1963 08 34.20  22.70  28.45 
1963 09 32.30  19.40  25.84 
1963 10 28.30  14.20  21.25 
1963 11 19.50   7.90  13.70 
1963 12 15.10   2.60   8.85 
1964 01  8.20   -.90   3.65 
1964 02 12.80   2.09   7.45 
1964 03 20.00   7.70  13.85 
1964 04 23.40  11.90  17.65 
1964 05 30.60  17.70  24.15 
1964 06 35.20  21.60  28.40 
1964 08 34.09  23.30  28.70 
1964 09 31.70  19.10  25.40 
1965 02 12.40   2.60   7.50 
1965 03 18.10   7.10  12.60 
1965 04 17.40   8.10  12.75 
1965 05 28.70  14.50  21.60 
1965 06 35.80  21.40  28.59 
1965 07 34.30  23.10  28.70 
1965 08 32.80  21.10  26.95 
1965 09 32.40  17.20  24.80 
1965 10 28.90  12.90  20.90 
1965 11 20.60   7.50  14.05 
1965 12 13.70    .20   6.95 
1966 01 15.40    .70   8.05 
1966 02 15.70   5.30  10.50 
1966 03 17.20   5.80  11.50 
1966 04 21.20   9.39  15.30 
1966 05 30.40  16.50  23.45 
1966 06 35.80  23.20  29.50 
1966 07 35.40  22.60  29.00 
1966 10 25.10  11.70  18.40 
1966 11 19.79   4.40  12.10 
1967 01 12.40   -.70   5.85 
1967 02 14.30   3.90   9.10 
1967 03 17.40   6.20  11.79 
1967 04 22.10  10.20  16.15 
1967 05 28.80  14.80  21.80 
1967 06 36.09  21.80  28.95 
1967 07 35.50  24.60  30.05 
1967 08 32.90  22.90  27.90 
1967 09 32.50  19.29  25.90 
1967 10 24.80  10.80  17.79 
1967 11 18.29   5.30  11.79 
1967 12 12.10   2.40   7.25 
1968 01 10.10   -.90   4.60 
1968 02 10.80    .80   5.80 
1968 03 18.79   7.10  12.95 
1968 05 26.40  14.40  20.40 
1968 06 36.20  22.20  29.20 
1968 07 35.30  23.80  29.55 
1968 08 33.09  21.50  27.30 
1968 09 33.70  18.00  25.85 
1968 10 25.40  10.80  18.10 
1968 11 19.20   4.69  11.95 
1968 12 11.70   1.10   6.40 
1969 01 11.90    .60   6.25 
1969 02 12.60   2.30   7.45 
1969 03 21.70   8.20  14.95 
1969 04 24.30  11.50  17.90 
1969 05 28.20  14.00  21.10 
1969 06 36.80  21.50  29.15 
1969 07 35.40  23.10  29.25 
1969 08 34.09  23.30  28.70 
1969 09 32.80  18.20  25.50 
1969 10 28.10  12.90  20.50 
1969 11 20.10   5.90  13.00 
1969 12 17.20  -1.20   8.00 
1970 01 13.10 -99.99 -99.99 
1970 02 15.70 -99.99 -99.99 
1970 03 17.70   4.19  10.95 
1970 04 28.90  13.10  21.00 
1970 05 34.09  18.79  26.45 
1970 06 37.09  23.40  30.25 
1970 07 35.90  23.20  29.55 
1970 08 33.90  23.30  28.60 
1970 09 31.70  19.40  25.55 
1970 10 28.30  13.80  21.05 
1970 11 21.70   4.69  13.20 
1970 12 16.20   1.80   9.00 
1971 01 13.60   -.80   6.40 
1971 02 14.80   1.30   8.05 
1974 01 13.70 -99.99 -99.99 
1974 02 11.30 -99.99 -99.99 
1974 03 22.30   9.60  15.95 
1974 04 26.60  14.40  20.50 
1974 05 30.60  16.40  23.50 
1974 06 35.70  22.10  28.90 
1974 07 35.20  23.60  29.40 
1974 08 33.40  22.10  27.75 
1974 09 29.60  18.10  23.85 
1974 10 26.90  10.70  18.79 
1974 11 21.20   5.10  13.15 
1974 12 11.60   1.20   6.40 
1975 01 10.90   -.10   5.39 
1975 02 11.70   1.90   6.80 
1975 03 16.70   6.00  11.35 
1975 04 23.50  11.80  17.65 
1975 05 31.20  17.50  24.35 
1975 06 35.00  22.20  28.60 
1975 08 29.80  21.70  25.75 
1975 09 31.00  19.10  25.05 
1975 10 27.80  12.00  19.90 
1975 11 19.10   3.70  11.40 
1976 01 13.10   2.30   7.70 
1976 02 10.30   2.09   6.20 
1976 03 16.60   6.20  11.40 
1976 04 23.60  10.90  17.25 
1976 05 31.90  17.79  24.84 
1976 06 34.80  21.20  28.00 
1976 07 36.59  24.40  30.50 
1976 08 30.80  21.10  25.95 
1976 09 31.30  18.50  24.90 
1976 10 27.70  12.60  20.15 
1976 11 22.10   5.90  14.00 
1976 12 14.40   1.70   8.05 
1977 01 10.20    .70   5.45 
1977 02 15.70   2.60   9.14 
1977 03 23.70   9.60  16.65 
1977 04 25.70  13.20  19.45 
1977 05 30.60  17.10  23.85 
1977 06 36.09  23.00  29.55 
