YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1962 | ----- | z | ----- | z | 81.00 | a | 89.00 | 96.00 | e | 100.00 | f | 94.00 | 101.00 | g | 91.00 | p | 85.00 | 77.00 | a | 72.00 | a | ----- | z | |||
1963 | 73.00 | 80.00 | a | 87.00 | 86.00 | a | 94.00 | a | 98.00 | 105.00 | 98.00 | 96.00 | 89.00 | 78.00 | 72.00 | 105.00 | c | |||||||||
1964 | 70.00 | 60.00 | 80.00 | a | 85.00 | a | 96.00 | 99.00 | 102.00 | 100.00 | 96.00 | 93.00 | 79.00 | 70.00 | i | 102.00 | k | |||||||||
1965 | 74.00 | d | 75.00 | 77.00 | b | 95.00 | a | 93.00 | b | 94.00 | 99.00 | 95.00 | 91.00 | 94.00 | 76.00 | 73.00 | c | 99.00 | l | |||||||
1966 | 64.00 | 68.00 | a | 85.00 | 84.00 | 96.00 | 96.00 | a | 102.00 | 102.00 | 91.00 | a | 85.00 | 81.00 | a | 72.00 | c | 102.00 | g | |||||||
1967 | 79.00 | a | 77.00 | 84.00 | 90.00 | 92.00 | 98.00 | 99.00 | 96.00 | 92.00 | 89.00 | a | 82.00 | a | 66.00 | 99.00 | c | |||||||||
1968 | 67.00 | 74.00 | 80.00 | 80.00 | 95.00 | 105.00 | 95.00 | 91.00 | c | 90.00 | 90.00 | 77.00 | 68.00 | 105.00 | c | |||||||||||
1969 | 74.00 | 72.00 | 86.00 | 86.00 | 98.00 | 103.00 | 102.00 | 100.00 | 89.00 | 89.00 | 74.00 | 71.00 | 103.00 | |||||||||||||
1970 | 78.00 | 80.00 | 74.00 | a | 80.00 | 95.00 | 100.00 | 101.00 | 96.00 | 96.00 | 85.00 | 76.00 | 76.00 | a | 101.00 | b | ||||||||||
1971 | 75.00 | 75.00 | 89.00 | 89.00 | 92.00 | 98.00 | 102.00 | 93.00 | 95.00 | 86.00 | 79.00 | 74.00 | 102.00 | |||||||||||||
1972 | 78.00 | 81.00 | 85.00 | a | 92.00 | b | 91.00 | a | 95.00 | 99.00 | b | 100.00 | 88.00 | 88.00 | 72.00 | a | 69.00 | 100.00 | g | |||||||
1973 | 69.00 | 71.00 | 75.00 | 81.00 | 92.00 | 105.00 | 105.00 | 100.00 | 96.00 | 90.00 | 86.00 | a | 77.00 | 105.00 | a | |||||||||||
1974 | 76.00 | 78.00 | a | 84.00 | 87.00 | 98.00 | 103.00 | 102.00 | 97.00 | 98.00 | 84.00 | 74.00 | 68.00 | 103.00 | a | |||||||||||
1975 | 73.00 | 72.00 | 80.00 | 91.00 | 90.00 | 100.00 | 97.00 | 96.00 | 92.00 | a | 90.00 | 83.00 | 76.00 | a | 100.00 | b | ||||||||||
1976 | 72.00 | c | 84.00 | 80.00 | a | 87.00 | 91.00 | 101.00 | 95.00 | 98.00 | 94.00 | 87.00 | 78.00 | 65.00 | 101.00 | d | ||||||||||
1977 | 73.00 | 74.00 | a | 78.00 | 86.00 | 97.00 | 105.00 | 103.00 | 105.00 | 96.00 | 92.00 | 86.00 | 75.00 | 105.00 | a | |||||||||||
1978 | 69.00 | a | 71.00 | 87.00 | 89.00 | 95.00 | 106.00 | 103.00 | 100.00 | 95.00 | 92.00 | a | 75.00 | b | 67.00 | 106.00 | d | |||||||||
1979 | 65.00 | b | 80.00 | 77.00 | 91.00 | 90.00 | 96.00 | 103.00 | 94.00 | a | 99.00 | 94.00 | 73.00 | 75.00 | 103.00 | c | ||||||||||
1980 | 72.00 | 80.00 | 75.00 | ----- | z | ----- | z | 105.00 | 105.00 | 104.00 | 93.00 | 90.00 | 83.00 | 80.00 | ----- | z | ||||||||||
1981 | 72.00 | 80.00 | 80.00 | 90.00 | 91.00 | 108.00 | 101.00 | 97.00 | 92.00 | 83.00 | 83.00 | 76.00 | 108.00 | |||||||||||||
1982 | 71.00 | g | 80.00 | c | 83.00 | c | 88.00 | b | 93.00 | a | 98.00 | a | 100.00 | 99.00 | 97.00 | b | 85.00 | a | 76.00 | c | 71.00 | 100.00 | w | |||
1983 | 68.00 | c | 70.00 | c | 80.00 | c | 85.00 | c | 88.00 | c | 102.00 | a | 102.00 | 99.00 | 101.00 | d | 86.00 | 76.00 | 72.00 | a | 102.00 | u | ||||
1984 | 68.00 | a | 71.00 | 81.00 | a | 86.00 | b | 98.00 | 96.00 | 97.00 | 92.00 | 97.00 | 80.00 | 78.00 | 72.00 | a | 98.00 | e | ||||||||
1985 | 65.00 | a | 70.00 | a | 81.00 | 85.00 | 92.00 | 98.00 | c | 100.00 | 96.00 | 92.00 | 87.00 | 76.00 | 70.00 | 100.00 | e | |||||||||
1986 | 76.00 | a | 83.00 | 82.00 | 89.00 | 90.00 | 100.00 | 97.00 | 97.00 | 87.00 | 83.00 | 74.00 | 65.00 | 100.00 | a | |||||||||||
1987 | 71.00 | 74.00 | 74.00 | 88.00 | 85.00 | 97.00 | 98.00 | 97.00 | 88.00 | 87.00 | 75.00 | 76.00 | 98.00 | |||||||||||||
1988 | 70.00 | 73.00 | 80.00 | 84.00 | 95.00 | 95.00 | 98.00 | 94.00 | 93.00 | 87.00 | 80.00 | 62.00 | a | 98.00 | a | |||||||||||
1989 | 66.00 | 79.00 | b | 88.00 | 94.00 | 98.00 | 101.00 | 105.00 | 95.00 | 88.00 | 88.00 | 81.00 | 73.00 | 105.00 | b | |||||||||||
1990 | 74.00 | 74.00 | a | 80.00 | 87.00 | 92.00 | 104.00 | 94.00 | a | 91.00 | 91.00 | 83.00 | a | 78.00 | 68.00 | g | 104.00 | j | ||||||||
1991 | 67.00 | 69.00 | b | 78.00 | a | 84.00 | 95.00 | 100.00 | a | 95.00 | 91.00 | 92.00 | 90.00 | a | 75.00 | 68.00 | 100.00 | e | ||||||||
1992 | 63.00 | f | 72.00 | a | 77.00 | 91.00 | 90.00 | 95.00 | b | 103.00 | 96.00 | 94.00 | 88.00 | 74.00 | a | 68.00 | j | 103.00 | t | |||||||
1993 | 64.00 | e | 70.00 | h | 78.00 | a | 88.00 | d | 89.00 | a | 100.00 | a | 101.00 | a | 94.00 | 94.00 | 90.00 | h | ----- | z | ----- | z | ----- | z | ||
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 84.00 | q | 69.00 | r | ----- | z |
1995 | 70.00 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 71.07 | 74.90 | 80.81 | 87.32 | 93.13 | 100.03 | 100.13 | 96.87 | 93.32 | 87.71 | 77.90 | 71.46 | 102.61 | |||||||||||||
S.D. | 4.26 | 5.26 | 4.08 | 3.64 | 3.27 | 3.78 | 3.35 | 3.57 | 3.48 | 3.43 | 3.73 | 4.26 | 2.91 | |||||||||||||
SKEW | 0.03 | -0.46 | 0.24 | -0.10 | -0.27 | 0.29 | -0.33 | 0.26 | 0.06 | -0.04 | 0.61 | -0.25 | -0.06 | |||||||||||||
MAX | 79.00 | 84.00 | 89.00 | 95.00 | 98.00 | 108.00 | 105.00 | 105.00 | 101.00 | 94.00 | 86.00 | 80.00 | 108.00 | |||||||||||||
MIN | 64.00 | 60.00 | 74.00 | 80.00 | 85.00 | 94.00 | 94.00 | 91.00 | 87.00 | 80.00 | 72.00 | 62.00 | 98.00 | |||||||||||||
YRS | 30 | 30 | 32 | 31 | 31 | 31 | 32 | 31 | 31 | 31 | 31 | 28 | 18 |