YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 56.00 | 52.00 | a | ----- | z | |
1945 | 48.00 | 48.00 | 58.00 | 60.00 | 71.00 | a | 77.00 | 82.00 | 80.00 | 81.00 | a | 69.00 | 54.00 | 47.00 | 82.00 | b | ||||||||||
1946 | 53.00 | 48.00 | 62.00 | 68.00 | a | 65.00 | 81.00 | 84.00 | 85.00 | 79.00 | 68.00 | 53.00 | 52.00 | 85.00 | a | |||||||||||
1947 | 46.00 | 51.00 | a | 51.00 | 59.00 | 74.00 | a | 76.00 | 84.00 | 84.00 | 83.00 | 72.00 | 58.00 | 52.00 | 84.00 | b | ||||||||||
1948 | 48.00 | a | 49.00 | 54.00 | 67.00 | 76.00 | 80.00 | 84.00 | 84.00 | 83.00 | 70.00 | 50.00 | 48.00 | 84.00 | a | |||||||||||
1949 | 49.00 | 44.00 | 55.00 | 70.00 | 71.00 | 79.00 | 81.00 | 84.00 | 76.00 | 68.00 | 62.00 | 49.00 | 84.00 | |||||||||||||
1950 | 48.00 | 56.00 | 56.00 | 65.00 | 70.00 | 79.00 | 80.00 | a | 80.00 | a | 79.00 | 71.00 | 55.00 | 52.00 | 80.00 | b | ||||||||||
1951 | 51.00 | 58.00 | 53.00 | 63.00 | a | 76.00 | 75.00 | 85.00 | 81.00 | 75.00 | 66.00 | 55.00 | 50.00 | 85.00 | a | |||||||||||
1952 | 50.00 | 50.00 | 49.00 | 63.00 | 71.00 | 83.00 | 86.00 | 81.00 | a | 79.00 | 70.00 | 58.00 | 59.00 | 86.00 | a | |||||||||||
1953 | 57.00 | 50.00 | 60.00 | 65.00 | 69.00 | 89.00 | s | 89.00 | 78.00 | 81.00 | 71.00 | h | 63.00 | 63.00 | a | ----- | z | |||||||||
1954 | 50.00 | 56.00 | a | 50.00 | 68.00 | 78.00 | 91.00 | a | 90.00 | 85.00 | 80.00 | 70.00 | 62.00 | 51.00 | 91.00 | b | ||||||||||
1955 | 46.00 | 45.00 | 55.00 | 68.00 | 70.00 | 78.00 | 83.00 | a | 78.00 | 80.00 | 72.00 | 57.00 | a | 52.00 | 83.00 | b | ||||||||||
1956 | 56.00 | 48.00 | c | 59.00 | c | 60.00 | 72.00 | 83.00 | 81.00 | 80.00 | 78.00 | a | 69.00 | 60.00 | 57.00 | 83.00 | g | |||||||||
1957 | 44.00 | b | 62.00 | 52.00 | 57.00 | 67.00 | 84.00 | 89.00 | 82.00 | a | 76.00 | 73.00 | 62.00 | 62.00 | 89.00 | c | ||||||||||
1958 | 62.00 | 63.00 | 60.00 | 63.00 | 76.00 | a | 81.00 | 85.00 | 85.00 | 80.00 | 75.00 | 54.00 | 54.00 | 85.00 | a | |||||||||||
1959 | 58.00 | 46.00 | a | 50.00 | 68.00 | a | 70.00 | 82.00 | a | 83.00 | 84.00 | 81.00 | a | 62.00 | 55.00 | 51.00 | 84.00 | d | ||||||||
1960 | 51.00 | 42.00 | 57.00 | 68.00 | b | 75.00 | 85.00 | a | 85.00 | b | 84.00 | 81.00 | 69.00 | 55.00 | 52.00 | 85.00 | e | |||||||||
1961 | 50.00 | 52.00 | 51.00 | 60.00 | 73.00 | 80.00 | 79.00 | 80.00 | 69.00 | 67.00 | a | 54.00 | 45.00 | 80.00 | a | |||||||||||
1962 | 51.00 | 54.00 | a | 54.00 | 69.00 | a | 74.00 | a | 79.00 | a | 82.00 | 85.00 | a | 76.00 | b | 70.00 | b | 58.00 | b | 60.00 | 85.00 | k | ||||
1963 | 50.00 | c | 53.00 | a | 58.00 | f | 66.00 | 73.00 | b | 82.00 | 84.00 | a | 85.00 | a | 73.00 | a | 69.00 | a | 58.00 | a | 50.00 | 85.00 | q | |||
1964 | 45.00 | 45.00 | a | 56.00 | 60.00 | a | 77.00 | b | ----- | z | 85.00 | a | 82.00 | b | 75.00 | a | 69.00 | c | 58.00 | 48.00 | a | ----- | z | |||
1965 | 49.00 | a | 48.00 | 53.00 | 66.00 | a | 69.00 | 74.00 | 80.00 | b | 79.00 | a | 70.00 | c | 69.00 | b | 59.00 | b | 56.00 | b | 80.00 | n | ||||
1966 | 50.00 | a | 43.00 | b | 60.00 | 62.00 | c | 74.00 | c | 81.00 | 84.00 | a | 80.00 | a | 75.00 | c | 65.00 | 55.00 | b | 49.00 | c | 84.00 | s | |||
1967 | 49.00 | b | 48.00 | a | 60.00 | 63.00 | b | 75.00 | b | 75.00 | c | 80.00 | b | 76.00 | a | 73.00 | a | 71.00 | b | 58.00 | b | 50.00 | c | 80.00 | u | |
1968 | 56.00 | 45.00 | a | 58.00 | b | 63.00 | c | 70.00 | c | 82.00 | a | 81.00 | d | 78.00 | c | 74.00 | b | 68.00 | c | 50.00 | a | 45.00 | e | ----- | z | |
1969 | 51.00 | e | 48.00 | a | 54.00 | a | 68.00 | a | 78.00 | c | 78.00 | f | 83.00 | f | 87.00 | d | 75.00 | c | 66.00 | a | 53.00 | a | 52.00 | k | ----- | z |
1970 | 46.00 | b | 48.00 | a | 49.00 | b | 60.00 | b | 73.00 | f | 85.00 | d | 80.00 | b | 83.00 | e | 76.00 | c | 69.00 | d | 50.00 | b | 50.00 | a | ----- | z |
1971 | 49.00 | d | 47.00 | b | 60.00 | d | 63.00 | e | 70.00 | d | 86.00 | c | 88.00 | c | 79.00 | e | 78.00 | b | 67.00 | a | 59.00 | b | 51.00 | b | ----- | z |
1972 | 48.00 | d | 51.00 | a | 59.00 | b | 65.00 | c | 73.00 | b | 75.00 | c | 86.00 | e | 80.00 | b | 70.00 | b | 70.00 | c | 50.00 | c | 49.00 | d | ----- | z |
1973 | 53.00 | 50.00 | c | 50.00 | 57.00 | 70.00 | 80.00 | 86.00 | b | 79.00 | 75.00 | 68.00 | 59.00 | a | 56.00 | 86.00 | f | |||||||||
1974 | 54.00 | 48.00 | 56.00 | 66.00 | 77.00 | 83.00 | 83.00 | 79.00 | 74.00 | 68.00 | 56.00 | 48.00 | a | 83.00 | a | |||||||||||
1975 | 45.00 | 54.00 | 59.00 | 68.00 | 73.00 | 81.00 | 83.00 | 84.00 | a | 77.00 | 74.00 | 66.00 | 64.00 | 84.00 | a | |||||||||||
1976 | 56.00 | 51.00 | 59.00 | 63.00 | 73.00 | 81.00 | 85.00 | 79.00 | 80.00 | a | 69.00 | 60.00 | a | 62.00 | 85.00 | b | ||||||||||
1977 | 48.00 | 70.00 | a | 55.00 | 65.00 | 70.00 | 84.00 | 86.00 | 83.00 | 81.00 | 76.00 | a | 70.00 | 54.00 | b | 86.00 | d | |||||||||
1978 | 41.00 | b | 48.00 | 60.00 | b | 63.00 | 78.00 | 84.00 | 86.00 | 81.00 | 82.00 | 71.00 | 65.00 | 47.00 | 86.00 | d | ||||||||||
1979 | 42.00 | 54.00 | 56.00 | ----- | z | 70.00 | a | 83.00 | 86.00 | a | 87.00 | b | 85.00 | 73.00 | 56.00 | b | 54.00 | ----- | z | |||||||
1980 | 46.00 | 45.00 | 51.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 81.00 | ----- | z | ----- | z | 65.00 | ----- | z | |||||
1981 | ----- | z | ----- | z | 52.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
1982 | 50.00 | a | 58.00 | a | 55.00 | a | 60.00 | b | 70.00 | g | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 75.00 | m | 68.00 | d | 64.00 | k | 40.00 | b | ----- | z |
1984 | 54.00 | b | 55.00 | e | 52.00 | c | 64.00 | e | 78.00 | a | 79.00 | d | 82.00 | d | 77.00 | d | 76.00 | g | 62.00 | a | 54.00 | m | 54.00 | c | ----- | z |
1985 | 49.00 | l | 48.00 | g | 56.00 | b | 68.00 | g | 69.00 | d | 80.00 | e | 82.00 | b | 83.00 | b | 76.00 | h | 65.00 | i | 59.00 | i | 45.00 | ----- | z | |
1986 | 54.00 | c | 55.00 | b | 62.00 | 67.00 | f | 71.00 | h | 82.00 | e | 84.00 | c | 84.00 | b | 72.00 | e | 62.00 | d | 49.00 | n | 50.00 | a | ----- | z | |
1987 | 56.00 | i | 54.00 | b | 64.00 | d | 69.00 | h | 69.00 | g | 78.00 | b | 83.00 | b | 81.00 | k | 79.00 | g | 72.00 | d | 58.00 | l | 56.00 | h | ----- | z |
1988 | 48.00 | x | 54.00 | f | 58.00 | c | 69.00 | n | 76.00 | d | 83.00 | 84.00 | c | 85.00 | j | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 86.00 | 84.00 | 82.00 | 83.00 | 69.00 | 61.00 | 57.00 | a | ----- | z | ||||||
1991 | 48.00 | 53.00 | 54.00 | 65.00 | 70.00 | 82.00 | a | 84.00 | 78.00 | 72.00 | a | 72.00 | ----- | z | 50.00 | i | ----- | z | ||||||||
1992 | 56.00 | k | 54.00 | b | 54.00 | a | 71.00 | b | 74.00 | a | 77.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1993 | 46.00 | 50.00 | 57.00 | 60.00 | 71.00 | 79.00 | 85.00 | 79.00 | 73.00 | 69.00 | 47.00 | 58.00 | 85.00 | |||||||||||||
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2000 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2002 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2004 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2005 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2006 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2007 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2008 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2009 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2010 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2011 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2012 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2013 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 49.95 | 51.09 | 55.67 | 64.08 | 72.65 | 80.85 | 83.88 | 81.56 | 77.28 | 69.20 | 57.13 | 52.62 | 84.55 | |||||||||||||
S.D. | 4.40 | 5.62 | 3.84 | 3.61 | 3.29 | 3.50 | 2.56 | 2.85 | 4.06 | 3.12 | 4.81 | 5.64 | 2.54 | |||||||||||||
SKEW | 0.45 | 1.07 | 0.05 | -0.11 | 0.00 | 0.22 | 0.27 | 0.07 | -0.18 | -0.37 | 0.30 | 0.41 | 0.50 | |||||||||||||
MAX | 62.00 | 70.00 | 64.00 | 71.00 | 78.00 | 91.00 | 90.00 | 87.00 | 85.00 | 76.00 | 70.00 | 65.00 | 91.00 | |||||||||||||
MIN | 41.00 | 42.00 | 49.00 | 57.00 | 65.00 | 74.00 | 79.00 | 76.00 | 69.00 | 62.00 | 47.00 | 40.00 | 80.00 | |||||||||||||
YRS | 41 | 43 | 45 | 39 | 40 | 41 | 42 | 41 | 40 | 41 | 38 | 42 | 20 |