YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1988 | ----- | z | ----- | z | ----- | z | 79.00 | g | 87.00 | 99.00 | 96.00 | 98.00 | 93.00 | 79.00 | 74.00 | 68.00 | ----- | z | ||||||||
1989 | 60.00 | 63.00 | 75.00 | 85.00 | 89.00 | 94.00 | b | 101.00 | c | 92.00 | d | 90.00 | 86.00 | 75.00 | 66.00 | b | 101.00 | k | ||||||||
1990 | 65.00 | 62.00 | 65.00 | 75.00 | 82.00 | 100.00 | 101.00 | b | 99.00 | 90.00 | b | 83.00 | 75.00 | 69.00 | b | 101.00 | f | |||||||||
1991 | 55.00 | 65.00 | 67.00 | 80.00 | 86.00 | 93.00 | 96.00 | j | 93.00 | 87.00 | a | 88.00 | 70.00 | 64.00 | b | 96.00 | m | |||||||||
1992 | 60.00 | 65.00 | 69.00 | 82.00 | 89.00 | g | 85.00 | i | 95.00 | 94.00 | 89.00 | a | 86.00 | 68.00 | 49.00 | d | 95.00 | u | ||||||||
1993 | 55.00 | 57.00 | 73.00 | b | 71.00 | 86.00 | 92.00 | b | 94.00 | c | 96.00 | g | 89.00 | d | 85.00 | 63.00 | 56.00 | 96.00 | r | |||||||
1994 | 59.00 | 60.00 | 71.00 | 82.00 | 93.00 | c | 102.00 | 97.00 | b | 95.00 | g | 92.00 | 76.00 | 67.00 | 67.00 | 102.00 | l | |||||||||
1995 | 61.00 | 70.00 | 75.00 | 74.00 | 77.00 | b | 89.00 | b | 99.00 | d | 100.00 | d | 96.00 | b | 81.00 | 73.00 | 68.00 | b | 100.00 | p | ||||||
1996 | 63.00 | 66.00 | 71.00 | 80.00 | 89.00 | 88.00 | b | 97.00 | 98.00 | f | 92.00 | 87.00 | 71.00 | 69.00 | a | 98.00 | i | |||||||||
1997 | 69.00 | 64.00 | 80.00 | 77.00 | a | 88.00 | 90.00 | 100.00 | 91.00 | 87.00 | 84.00 | 72.00 | 59.00 | 100.00 | a | |||||||||||
1998 | 63.00 | 62.00 | 75.00 | 78.00 | 82.00 | 91.00 | 99.00 | 96.00 | 96.00 | 77.00 | 71.00 | 69.00 | 99.00 | |||||||||||||
1999 | 59.00 | 68.00 | 74.00 | 72.00 | 83.00 | 95.00 | 99.00 | 93.00 | 89.00 | 86.00 | 78.00 | 65.00 | 99.00 | |||||||||||||
2000 | 65.00 | a | 66.00 | 68.00 | 79.00 | 90.00 | 97.00 | 98.00 | 96.00 | 96.00 | 85.00 | 56.00 | 56.00 | 98.00 | a | |||||||||||
2001 | 62.00 | 59.00 | 63.00 | 80.00 | 85.00 | 95.00 | 98.00 | 97.00 | 91.00 | 82.00 | 76.00 | 61.00 | 98.00 | |||||||||||||
2002 | 61.00 | 62.00 | 66.00 | 82.00 | 90.00 | 98.00 | 99.00 | 100.00 | 90.00 | 79.00 | 71.00 | 60.00 | 100.00 | |||||||||||||
2003 | 68.00 | 70.00 | 74.00 | 79.00 | a | 95.00 | 92.00 | a | 101.00 | b | 96.00 | 88.00 | 85.00 | 68.00 | 66.00 | 101.00 | d | |||||||||
2004 | 61.00 | 65.00 | 79.00 | 80.00 | 92.00 | g | 97.00 | f | 100.00 | 98.00 | 92.00 | 76.00 | 71.00 | 62.00 | 100.00 | m | ||||||||||
2005 | 65.00 | 60.00 | 72.00 | 78.00 | 93.00 | 91.00 | 101.00 | 96.00 | 91.00 | 85.00 | 76.00 | 64.00 | 101.00 | |||||||||||||
2006 | 66.00 | 70.00 | 71.00 | 81.00 | 90.00 | 99.00 | 103.00 | 94.00 | 86.00 | 83.00 | 78.00 | 63.00 | 103.00 | |||||||||||||
2007 | 57.00 | 61.00 | a | 76.00 | 83.00 | 87.00 | 99.00 | 98.00 | 98.00 | 91.00 | 81.00 | 75.00 | 62.00 | d | 99.00 | e | ||||||||||
2008 | 50.00 | 57.00 | 70.00 | 80.00 | 88.00 | 92.00 | 98.00 | 98.00 | 91.00 | 78.00 | 77.00 | ----- | z | ----- | z | |||||||||||
2009 | 69.00 | 67.00 | 74.00 | 80.00 | 90.00 | 86.00 | 96.00 | a | 94.00 | e | 90.00 | 83.00 | ----- | z | ----- | z | ----- | z | ||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 61.57 | 63.76 | 71.81 | 78.95 | 87.50 | 94.10 | 98.57 | 95.95 | 90.73 | 82.50 | 71.67 | 63.15 | 99.89 | |||||||||||||
S.D. | 4.85 | 4.00 | 4.42 | 3.53 | 4.29 | 4.44 | 2.25 | 2.68 | 2.78 | 3.65 | 5.29 | 5.24 | 1.62 | |||||||||||||
SKEW | -0.43 | -0.00 | -0.16 | -0.75 | -0.54 | 0.05 | -0.15 | -0.17 | 0.48 | -0.45 | -1.30 | -1.03 | 0.56 | |||||||||||||
MAX | 69.00 | 70.00 | 80.00 | 85.00 | 95.00 | 102.00 | 103.00 | 100.00 | 96.00 | 88.00 | 78.00 | 69.00 | 103.00 | |||||||||||||
MIN | 50.00 | 57.00 | 63.00 | 71.00 | 77.00 | 86.00 | 94.00 | 91.00 | 86.00 | 76.00 | 56.00 | 49.00 | 98.00 | |||||||||||||
YRS | 21 | 21 | 21 | 21 | 20 | 20 | 21 | 19 | 22 | 22 | 21 | 20 | 9 |