YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 100.00 | 88.00 | d | 88.00 | 79.00 | 69.00 | 100.00 | |||||
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1941 | ----- | z | ----- | z | ----- | z | 70.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 70.00 | z | ----- | z | ----- | z | 70.00 | |
1942 | ----- | z | ----- | z | ----- | z | 79.00 | z | ----- | z | ----- | z | ----- | z | 94.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | 94.00 | |
1943 | ----- | z | 80.00 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 80.00 | |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1945 | 68.00 | m | ----- | z | 85.00 | o | 86.00 | l | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 86.00 | |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 100.00 | ----- | z | ----- | z | ----- | z | ----- | z | 100.00 | ||
1948 | 72.00 | 77.00 | 74.00 | 93.00 | 96.00 | f | 103.00 | a | 104.00 | 101.00 | 103.00 | 87.00 | 74.00 | 70.00 | 104.00 | |||||||||||
1949 | 59.00 | 73.00 | 80.00 | 89.00 | 95.00 | 101.00 | a | 101.00 | 98.00 | c | 100.00 | h | 90.00 | b | 80.00 | b | 71.00 | c | 101.00 | |||||||
1950 | 76.00 | e | 75.00 | b | 83.00 | c | 92.00 | ----- | z | 106.00 | g | 101.00 | a | ----- | z | ----- | z | 91.00 | 83.00 | e | 76.00 | c | 106.00 | |||
1951 | 71.00 | f | 78.00 | 76.00 | c | 83.00 | a | 102.00 | 105.00 | b | 108.00 | b | 102.00 | 99.00 | b | 90.00 | 75.00 | 72.00 | r | 108.00 | ||||||
1952 | 71.00 | g | 70.00 | 75.00 | f | 84.00 | 94.00 | 101.00 | 101.00 | a | 103.00 | 99.00 | 90.00 | 80.00 | a | 64.00 | b | 103.00 | ||||||||
1953 | 74.00 | 75.00 | 82.00 | c | 85.00 | a | 96.00 | 105.00 | 107.00 | b | 101.00 | 97.00 | d | 88.00 | e | 76.00 | 69.00 | b | 107.00 | |||||||
1954 | 74.00 | d | 78.00 | a | 80.00 | d | 90.00 | 93.00 | a | 105.00 | b | 105.00 | b | 100.00 | a | 97.00 | d | 90.00 | c | 78.00 | a | 74.00 | e | 105.00 | ||
1955 | 66.00 | b | 75.00 | b | 78.00 | d | 84.00 | 92.00 | c | 103.00 | b | 101.00 | h | 96.00 | n | 99.00 | 89.00 | a | 78.00 | b | 73.00 | d | 103.00 | |||
1956 | 70.00 | a | 74.00 | b | 81.00 | f | 84.00 | b | 101.00 | c | 105.00 | 105.00 | 101.00 | f | 101.00 | 92.00 | c | 78.00 | d | 66.00 | j | 105.00 | ||||
1957 | 69.00 | a | 81.00 | b | 79.00 | e | 84.00 | 93.00 | d | 105.00 | 110.00 | b | 95.00 | c | 96.00 | b | 87.00 | g | 68.00 | h | 68.00 | d | 110.00 | |||
1958 | 75.00 | a | 75.00 | a | 82.00 | d | 90.00 | b | 99.00 | c | ----- | z | 106.00 | 99.00 | j | 99.00 | a | 84.00 | b | 77.00 | a | 76.00 | b | 106.00 | ||
1959 | 73.00 | c | 74.00 | b | 77.00 | g | 90.00 | 95.00 | 104.00 | k | 100.00 | b | 97.00 | 98.00 | a | 90.00 | a | 76.00 | h | 68.00 | a | 104.00 | ||||
1960 | 67.00 | b | 70.00 | h | 83.00 | a | 91.00 | 96.00 | a | 107.00 | a | 110.00 | a | 102.00 | s | 97.00 | a | 88.00 | b | 80.00 | b | 66.00 | c | 110.00 | ||
1961 | 65.00 | a | 75.00 | 80.00 | 91.00 | a | 97.00 | a | 104.00 | a | 101.00 | 101.00 | 92.00 | a | 87.00 | d | 71.00 | a | 70.00 | b | 104.00 | |||||
1962 | 68.00 | c | 77.00 | a | 78.00 | 93.00 | d | 95.00 | 103.00 | b | 98.00 | 100.00 | 95.00 | b | 86.00 | 78.00 | 68.00 | a | 103.00 | |||||||
1963 | 77.00 | a | 82.00 | a | 85.00 | c | 90.00 | a | 95.00 | c | 103.00 | a | 108.00 | 94.00 | e | 96.00 | a | 89.00 | 78.00 | 67.00 | b | 108.00 | ||||
1964 | 66.00 | b | 67.00 | b | 80.00 | b | 86.00 | b | 100.00 | 100.00 | 106.00 | 103.00 | b | 99.00 | b | 85.00 | c | 75.00 | b | 72.00 | a | 106.00 | ||||
1965 | 71.00 | a | 77.00 | 77.00 | 95.00 | d | 94.00 | a | 101.00 | 102.00 | 103.00 | 92.00 | 93.00 | 80.00 | 70.00 | 103.00 | ||||||||||
1966 | 66.00 | 69.00 | c | 82.00 | 87.00 | 97.00 | 102.00 | 106.00 | 100.00 | 92.00 | a | 87.00 | 80.00 | 71.00 | 106.00 | |||||||||||
1967 | 75.00 | a | 74.00 | 85.00 | 88.00 | 97.00 | 100.00 | 101.00 | 96.00 | 91.00 | 89.00 | 77.00 | 63.00 | 101.00 | ||||||||||||
1968 | 68.00 | 75.00 | 82.00 | 82.00 | 97.00 | 106.00 | 100.00 | 94.00 | 94.00 | 90.00 | 76.00 | 68.00 | 106.00 | |||||||||||||
1969 | 73.00 | 70.00 | 86.00 | 89.00 | 100.00 | 106.00 | 102.00 | 103.00 | 98.00 | 89.00 | 75.00 | 70.00 | 106.00 | |||||||||||||
1970 | 78.00 | 75.00 | 75.00 | 82.00 | 96.00 | 104.00 | 103.00 | 99.00 | 97.00 | 82.00 | 77.00 | 73.00 | 104.00 | |||||||||||||
1971 | 78.00 | 77.00 | 86.00 | 89.00 | 90.00 | 102.00 | 105.00 | 96.00 | 99.00 | 84.00 | 75.00 | 70.00 | 105.00 | |||||||||||||
1972 | 73.00 | 79.00 | 84.00 | 90.00 | 93.00 | 103.00 | 105.00 | 103.00 | 92.00 | 92.00 | 72.00 | 69.00 | a | 105.00 | ||||||||||||
1973 | 66.00 | 70.00 | 72.00 | 84.00 | 94.00 | 107.00 | a | 106.00 | 99.00 | 95.00 | 90.00 | 83.00 | 72.00 | a | 107.00 | |||||||||||
1974 | 75.00 | 76.00 | 84.00 | 92.00 | 100.00 | 107.00 | 101.00 | 97.00 | b | 98.00 | 84.00 | 75.00 | 66.00 | 107.00 | ||||||||||||
1975 | 74.00 | 73.00 | 80.00 | a | 85.00 | 93.00 | a | 101.00 | 100.00 | 99.00 | 96.00 | 87.00 | 78.00 | 69.00 | 101.00 | |||||||||||
1976 | 69.00 | 75.00 | 79.00 | a | 87.00 | a | 96.00 | c | 102.00 | 99.00 | c | 101.00 | 94.00 | 83.00 | 75.00 | b | 65.00 | 102.00 | ||||||||
1977 | 63.00 | 77.00 | 74.00 | a | 89.00 | 96.00 | 104.00 | 101.00 | 100.00 | 96.00 | 94.00 | 84.00 | 75.00 | 104.00 | ||||||||||||
1978 | 63.00 | 65.00 | 80.00 | 88.00 | 96.00 | 105.00 | b | 104.00 | b | 100.00 | 90.00 | 86.00 | 71.00 | 65.00 | 105.00 | |||||||||||
1979 | 61.00 | d | 74.00 | 76.00 | a | 86.00 | 92.00 | 103.00 | 106.00 | c | 99.00 | 99.00 | 93.00 | d | ----- | z | 72.00 | n | 106.00 | |||||||
1980 | 66.00 | 75.00 | a | 74.00 | k | 86.00 | 90.00 | i | 106.00 | h | 106.00 | b | 100.00 | 96.00 | d | 93.00 | 83.00 | h | 76.00 | d | 106.00 | |||||
1981 | 68.00 | e | 75.00 | 75.00 | 90.00 | 92.00 | d | 110.00 | d | 102.00 | d | 98.00 | c | 97.00 | d | 90.00 | d | 80.00 | g | 72.00 | d | 110.00 | ||||
1982 | 69.00 | 76.00 | 80.00 | j | 86.00 | 93.00 | 102.00 | ----- | z | 98.00 | 99.00 | 89.00 | 75.00 | d | 62.00 | n | 102.00 | |||||||||
1983 | 65.00 | 72.00 | 76.00 | b | 82.00 | 93.00 | 101.00 | 104.00 | 98.00 | 101.00 | 94.00 | c | 76.00 | f | 64.00 | n | 104.00 | |||||||||
1984 | 69.00 | 69.00 | 78.00 | a | 84.00 | 101.00 | 98.00 | 100.00 | 99.00 | 96.00 | 81.00 | 77.00 | p | 63.00 | l | 101.00 | ||||||||||
1985 | 60.00 | 76.00 | d | 82.00 | 87.00 | 94.00 | l | 104.00 | 103.00 | 101.00 | m | 96.00 | j | 85.00 | 75.00 | 66.00 | m | 104.00 | ||||||||
1986 | 74.00 | 83.00 | 83.00 | 89.00 | 96.00 | 102.00 | 104.00 | 101.00 | p | 92.00 | i | 84.00 | a | 74.00 | 64.00 | m | 104.00 | |||||||||
1987 | 71.00 | 72.00 | 76.00 | 89.00 | 89.00 | 101.00 | r | 101.00 | s | 99.00 | w | 91.00 | 91.00 | 75.00 | l | 72.00 | p | 101.00 | ||||||||
1988 | 70.00 | 76.00 | 85.00 | i | 86.00 | 98.00 | 100.00 | 100.00 | ----- | z | 98.00 | ----- | z | 85.00 | 65.00 | 100.00 | ||||||||||
1989 | 65.00 | 72.00 | 90.00 | b | 94.00 | 100.00 | 107.00 | j | 108.00 | r | 98.00 | m | 95.00 | t | 89.00 | 84.00 | 75.00 | j | 108.00 | |||||||
1990 | 70.00 | 75.00 | 83.00 | m | 85.00 | 98.00 | 109.00 | 101.00 | i | 96.00 | b | 94.00 | i | 85.00 | 80.00 | ----- | z | 109.00 | ||||||||
1991 | ----- | z | 68.00 | 75.00 | 85.00 | ----- | z | ----- | z | 105.00 | 94.00 | ----- | z | 88.00 | 78.00 | 68.00 | i | 105.00 | ||||||||
1992 | 62.00 | 74.00 | 78.00 | 92.00 | i | 91.00 | n | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 92.00 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 69.36 | 74.56 | 79.87 | 87.61 | 95.74 | 103.49 | 103.49 | 99.08 | 96.21 | 88.28 | 77.54 | 69.70 | 104.75 | |||||||||||||
S.D. | 4.97 | 3.76 | 4.03 | 3.40 | 3.13 | 2.62 | 3.03 | 2.63 | 3.35 | 3.25 | 3.48 | 3.53 | 2.01 | |||||||||||||
SKEW | -0.15 | -0.25 | 0.22 | 0.19 | 0.09 | 0.39 | 0.30 | -0.31 | -0.49 | -0.26 | 0.28 | 0.11 | -0.92 | |||||||||||||
MAX | 78.00 | 83.00 | 90.00 | 95.00 | 102.00 | 110.00 | 110.00 | 103.00 | 103.00 | 94.00 | 85.00 | 76.00 | 107.00 | |||||||||||||
MIN | 59.00 | 65.00 | 72.00 | 82.00 | 89.00 | 98.00 | 98.00 | 94.00 | 88.00 | 81.00 | 71.00 | 63.00 | 101.00 | |||||||||||||
NO YRS | 42 | 45 | 38 | 44 | 39 | 37 | 39 | 36 | 38 | 43 | 37 | 33 | 12 |