YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 65.00 | s | 45.00 | ----- | z | |
1915 | 50.00 | 57.00 | t | 67.00 | 73.00 | 82.00 | 89.00 | 92.00 | a | 90.00 | 85.00 | 77.00 | 72.00 | 58.00 | 92.00 | u | ||||||||||
1916 | 57.00 | a | 61.00 | 71.00 | 77.00 | 83.00 | 90.00 | 93.00 | 87.00 | 85.00 | 74.00 | 72.00 | ----- | z | ----- | z | ||||||||||
1917 | ----- | z | ----- | z | ----- | z | 75.00 | 80.00 | 92.00 | 95.00 | 94.00 | 89.00 | 84.00 | 68.00 | a | 60.00 | ----- | z | ||||||||
1918 | 60.00 | 63.00 | a | 67.00 | 70.00 | 78.00 | a | 95.00 | 90.00 | 95.00 | 82.00 | 76.00 | ----- | z | ----- | z | ----- | z | ||||||||
1919 | ----- | z | ----- | z | 65.00 | 75.00 | ----- | z | ----- | z | ----- | z | ----- | z | 89.00 | 71.00 | a | 92.00 | ----- | z | ----- | z | ||||
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | 85.00 | x | 86.00 | 77.00 | q | 66.00 | 55.00 | ----- | z | |||
1952 | 55.00 | 56.00 | 63.00 | a | 74.00 | 82.00 | f | 91.00 | 91.00 | r | 91.00 | 90.00 | 80.00 | 66.00 | 53.00 | 91.00 | y | |||||||||
1953 | 60.00 | a | 62.00 | 72.00 | 74.00 | e | 83.00 | j | 92.00 | 95.00 | 90.00 | 85.00 | 80.00 | 72.00 | a | 53.00 | 95.00 | q | ||||||||
1954 | 58.00 | 64.00 | 66.00 | 78.00 | b | 82.00 | b | 98.00 | 95.00 | g | 96.00 | b | 85.00 | 80.00 | 70.00 | a | 57.00 | f | 98.00 | t | ||||||
1955 | 50.00 | d | 55.00 | a | 64.00 | 72.00 | a | 81.00 | a | 94.00 | 97.00 | 91.00 | 90.00 | 83.00 | 68.00 | e | 65.00 | 97.00 | l | |||||||
1956 | 61.00 | 59.00 | 73.00 | 73.00 | b | 87.00 | c | 94.00 | b | 94.00 | c | 93.00 | g | 89.00 | 84.00 | 65.00 | i | 52.00 | m | ----- | z | |||||
1957 | 55.00 | 66.00 | 64.00 | f | 70.00 | 78.00 | b | 95.00 | c | 97.00 | h | 91.00 | 87.00 | 81.00 | e | 59.00 | f | 54.00 | g | ----- | z | |||||
1958 | 51.00 | h | 64.00 | h | 61.00 | f | 76.00 | f | 90.00 | l | 93.00 | b | 97.00 | m | 93.00 | p | 90.00 | i | 77.00 | e | 68.00 | d | 64.00 | s | ----- | z |
1959 | 57.00 | e | 55.00 | i | 64.00 | f | 79.00 | a | 88.00 | o | 93.00 | q | 96.00 | 90.00 | 89.00 | 78.00 | h | 64.00 | f | 55.00 | x | ----- | z | |||
1960 | ----- | z | ----- | z | 70.00 | h | 79.00 | t | ----- | z | 94.00 | d | 95.00 | o | 95.00 | y | ----- | z | 80.00 | e | ----- | z | ----- | z | ----- | z |
1961 | 50.00 | a | 61.00 | e | 68.00 | a | 76.00 | g | 81.00 | f | 95.00 | c | 94.00 | c | 91.00 | c | 83.00 | 76.00 | b | 59.00 | b | 56.00 | c | ----- | z | |
1962 | 50.00 | a | 58.00 | e | 68.00 | j | 80.00 | d | ----- | z | 95.00 | k | 91.00 | c | 96.00 | d | 88.00 | e | 78.00 | f | 68.00 | g | 57.00 | f | ----- | z |
1963 | 53.00 | b | 64.00 | c | 69.00 | d | 77.00 | c | 84.00 | b | 91.00 | b | 95.00 | b | 88.00 | a | 86.00 | c | 83.00 | b | 68.00 | a | 58.00 | c | ----- | z |
1964 | 52.00 | a | 55.00 | 60.00 | a | 73.00 | a | 84.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 73.00 | ----- | z | ----- | z | |||
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 98.00 | a | 79.00 | 79.00 | ----- | z | ----- | z | ----- | z | ||
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 58.00 | a | ----- | z |
1967 | 65.00 | 69.00 | 78.00 | 78.00 | a | 86.00 | 90.00 | 96.00 | a | 93.00 | a | ----- | z | 80.00 | r | 76.00 | b | ----- | z | ----- | z | |||||
1968 | ----- | z | ----- | z | ----- | z | 82.00 | f | 85.00 | 98.00 | 92.00 | 89.00 | a | 85.00 | 75.00 | 59.00 | 61.00 | ----- | z | |||||||
1969 | 63.00 | 53.00 | 70.00 | 79.00 | 86.00 | 88.00 | 94.00 | 92.00 | 85.00 | 82.00 | a | 60.00 | 60.00 | a | 94.00 | b | ||||||||||
1970 | 57.00 | 62.00 | 64.00 | 67.00 | 84.00 | 92.00 | 95.00 | 92.00 | 85.00 | 74.00 | 66.00 | 60.00 | 95.00 | |||||||||||||
1971 | 65.00 | c | 63.00 | 73.00 | n | 78.00 | 90.00 | 95.00 | 94.00 | u | 97.00 | 92.00 | a | 74.00 | 66.00 | 60.00 | ----- | z | ||||||||
1972 | 54.00 | a | 65.00 | 72.00 | 73.00 | a | 82.00 | a | 88.00 | a | 95.00 | 94.00 | 84.00 | 81.00 | 58.00 | e | 57.00 | 95.00 | i | |||||||
1973 | 50.00 | 55.00 | 55.00 | 71.00 | 81.00 | 94.00 | 96.00 | 92.00 | 86.00 | 79.00 | 72.00 | 60.00 | a | 96.00 | a | |||||||||||
1974 | 54.00 | 57.00 | 70.00 | 73.00 | 87.00 | 95.00 | 83.00 | 79.00 | a | 80.00 | 78.00 | 61.00 | a | 54.00 | 95.00 | b | ||||||||||
1975 | 57.00 | ----- | z | 62.00 | 70.00 | 81.00 | 88.00 | 94.00 | 93.00 | 86.00 | 79.00 | 69.00 | 57.00 | ----- | z | |||||||||||
1976 | 60.00 | 61.00 | 66.00 | 71.00 | 82.00 | 93.00 | 96.00 | b | 90.00 | 88.00 | 74.00 | 65.00 | 55.00 | 96.00 | b | |||||||||||
1977 | 47.00 | 62.00 | 62.00 | 75.00 | 83.00 | 92.00 | 98.00 | 95.00 | c | 90.00 | 79.00 | 72.00 | ----- | z | ----- | z | ||||||||||
1978 | 52.00 | 55.00 | 70.00 | 77.00 | 84.00 | a | 92.00 | f | 95.00 | l | 93.00 | h | 90.00 | e | 83.00 | e | 68.00 | 48.00 | ----- | z | ||||||
1979 | 50.00 | a | 61.00 | ----- | z | 73.00 | 82.00 | 92.00 | a | ----- | z | 94.00 | 90.00 | 84.00 | 60.00 | 55.00 | ----- | z | ||||||||
1980 | 53.00 | a | 62.00 | a | 62.00 | 75.00 | a | 82.00 | 94.00 | c | 95.00 | 97.00 | e | 86.00 | 82.00 | 73.00 | 63.00 | c | 97.00 | n | ||||||
1981 | 56.00 | 65.00 | 64.00 | 79.00 | 81.00 | 96.00 | 94.00 | 95.00 | 84.00 | 79.00 | a | 68.00 | 60.00 | 96.00 | a | |||||||||||
1982 | 58.00 | 60.00 | 61.00 | 72.00 | 82.00 | 92.00 | 93.00 | 88.00 | 88.00 | 82.00 | ----- | z | 58.00 | b | ----- | z | ||||||||||
1983 | 53.00 | e | 65.00 | m | 65.00 | d | 72.00 | 95.00 | b | 89.00 | 93.00 | 87.00 | b | 90.00 | 71.00 | 68.00 | a | 59.00 | ----- | z | ||||||
1984 | 49.00 | 54.00 | 67.00 | 77.00 | 91.00 | 96.00 | 93.00 | a | 91.00 | 86.00 | 72.00 | 65.00 | a | 53.00 | 96.00 | b | ||||||||||
1985 | 55.00 | 58.00 | a | 70.00 | 94.00 | 82.00 | a | 93.00 | 100.00 | a | 93.00 | 89.00 | a | 75.00 | 68.00 | 54.00 | 100.00 | d | ||||||||
1986 | 66.00 | 66.00 | 72.00 | 77.00 | o | 82.00 | b | 91.00 | a | 92.00 | 94.00 | a | 86.00 | 70.00 | 66.00 | 54.00 | b | 94.00 | u | |||||||
1987 | ----- | z | 55.00 | 63.00 | 77.00 | 75.00 | 91.00 | c | 93.00 | 91.00 | 84.00 | 80.00 | 66.00 | 61.00 | ----- | z | ||||||||||
1988 | 50.00 | 55.00 | 71.00 | 74.00 | a | 83.00 | 91.00 | a | 91.00 | 89.00 | a | 84.00 | a | 79.00 | 68.00 | 57.00 | 91.00 | d | ||||||||
1989 | 47.00 | 65.00 | 75.00 | 81.00 | a | 86.00 | 96.00 | 98.00 | a | 88.00 | 88.00 | 79.00 | 65.00 | 57.00 | a | 98.00 | c | |||||||||
1990 | 58.00 | 59.00 | 69.00 | 77.00 | 83.00 | ----- | z | 95.00 | 90.00 | 88.00 | 73.00 | a | 64.00 | 53.00 | ----- | z | ||||||||||
1991 | 41.00 | 57.00 | 61.00 | 74.00 | 81.00 | 87.00 | a | 91.00 | 88.00 | b | 84.00 | 78.00 | 64.00 | 46.00 | 91.00 | c | ||||||||||
1992 | 45.00 | 55.00 | 62.00 | 81.00 | a | 81.00 | 86.00 | a | 91.00 | 89.00 | 83.00 | 78.00 | 59.00 | 51.00 | 91.00 | b | ||||||||||
1993 | 52.00 | b | 56.00 | 66.00 | 75.00 | 82.00 | 92.00 | 91.00 | 93.00 | 84.00 | 79.00 | 59.00 | 54.00 | 93.00 | b | |||||||||||
1994 | 57.00 | 58.00 | a | 69.00 | a | 76.00 | 87.00 | 97.00 | 96.00 | 94.00 | 86.00 | 73.00 | 67.00 | a | 51.00 | 97.00 | c | |||||||||
1995 | 51.00 | a | 62.00 | 66.00 | 72.00 | 77.00 | 88.00 | a | 97.00 | a | 93.00 | 91.00 | 77.00 | 66.00 | 62.00 | 97.00 | c | |||||||||
1996 | 57.00 | 61.00 | 66.00 | 78.00 | 88.00 | a | 92.00 | a | 94.00 | 95.00 | 89.00 | 79.00 | 65.00 | b | ----- | z | ----- | z | ||||||||
1997 | 53.00 | 55.00 | 71.00 | ----- | z | 82.00 | 88.00 | 95.00 | 88.00 | 80.00 | q | 80.00 | a | 68.00 | 51.00 | ----- | z | |||||||||
1998 | 53.00 | a | 50.00 | k | 71.00 | j | 74.00 | g | 81.00 | i | 95.00 | l | 95.00 | i | 92.00 | q | 84.00 | o | 78.00 | a | 65.00 | d | 58.00 | g | ----- | z |
1999 | 56.00 | j | 60.00 | e | 68.00 | g | 74.00 | h | 80.00 | g | 91.00 | u | 97.00 | p | 87.00 | r | 84.00 | h | 80.00 | h | 72.00 | d | 64.00 | f | ----- | z |
2000 | 63.00 | m | 66.00 | j | 68.00 | e | 83.00 | q | ----- | z | 92.00 | k | 96.00 | q | 94.00 | p | 89.00 | l | 82.00 | g | 60.00 | m | 60.00 | m | ----- | z |
2001 | 50.00 | m | 56.00 | i | 67.00 | y | 77.00 | t | 86.00 | n | 92.00 | y | 95.00 | v | 89.00 | u | 88.00 | o | 85.00 | l | 72.00 | m | 55.00 | w | ----- | z |
2002 | 60.00 | t | 54.00 | q | 70.00 | w | 77.00 | x | ----- | z | ----- | z | ----- | z | ----- | z | 89.00 | j | 78.00 | m | 78.00 | m | ----- | z | ----- | z |
2003 | 58.00 | r | 57.00 | s | ----- | z | 71.00 | t | ----- | 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 | 51.00 | s | 66.00 | j | 76.00 | r | 89.00 | h | 91.00 | 98.00 | d | 91.00 | 85.00 | 83.00 | a | 71.00 | 59.00 | b | ----- | z | ||||
2006 | 58.00 | 62.00 | 62.00 | b | 76.00 | ----- | z | 92.00 | a | 96.00 | 91.00 | b | 90.00 | 79.00 | 71.00 | 58.00 | ----- | z | ||||||||
2007 | 53.00 | a | 58.00 | a | ----- | z | 78.00 | i | 82.00 | 96.00 | a | 97.00 | 91.00 | 91.00 | a | 80.00 | a | 73.00 | 54.00 | m | ----- | z | ||||
2008 | 48.00 | i | 53.00 | e | 65.00 | a | 74.00 | 87.00 | 91.00 | a | 92.00 | 92.00 | d | 88.00 | k | 80.00 | d | 89.00 | c | 57.00 | b | ----- | z | |||
2009 | 53.00 | d | 69.00 | b | 69.00 | a | ----- | z | 87.00 | 90.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
2010 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 92.00 | h | 96.00 | 86.00 | s | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 54.47 | 59.82 | 66.77 | 75.31 | 83.36 | 92.23 | 94.14 | 91.58 | 86.61 | 78.29 | 67.88 | 56.24 | 95.07 | |||||||||||||
S.D. | 5.22 | 4.23 | 4.48 | 4.26 | 3.69 | 2.93 | 2.85 | 3.34 | 2.91 | 3.61 | 6.42 | 4.38 | 2.66 | |||||||||||||
SKEW | 0.08 | 0.24 | -0.00 | 1.73 | 0.66 | -0.03 | -1.18 | -0.86 | -0.32 | -0.47 | 1.55 | -0.57 | -0.19 | |||||||||||||
MAX | 66.00 | 69.00 | 78.00 | 94.00 | 95.00 | 98.00 | 100.00 | 98.00 | 92.00 | 84.00 | 92.00 | 65.00 | 100.00 | |||||||||||||
MIN | 41.00 | 53.00 | 55.00 | 67.00 | 75.00 | 86.00 | 83.00 | 79.00 | 79.00 | 70.00 | 58.00 | 45.00 | 91.00 | |||||||||||||
YRS | 47 | 45 | 44 | 45 | 44 | 48 | 44 | 48 | 49 | 51 | 49 | 41 | 15 |