YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | ----- | 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 | 95.00 | w | 98.00 | 93.00 | a | 80.00 | d | 55.00 | c | 49.00 | i | ----- | z | |
1959 | 46.00 | i | 46.00 | c | 55.00 | c | 70.00 | b | 77.00 | c | 88.00 | e | 100.00 | b | 96.00 | d | 85.00 | g | 65.00 | n | 55.00 | i | 50.00 | n | ----- | z |
1960 | 42.00 | i | 45.00 | i | 70.00 | f | 72.00 | b | 81.00 | 89.00 | a | 102.00 | 97.00 | 86.00 | 72.00 | 53.00 | 38.00 | a | ----- | z | ||||||
1961 | 44.00 | 45.00 | 60.00 | 66.00 | b | 83.00 | 95.00 | 96.00 | c | 105.00 | b | 80.00 | a | 75.00 | b | 52.00 | 44.00 | 105.00 | j | |||||||
1962 | 51.00 | 54.00 | 63.00 | 77.00 | a | 71.00 | 88.00 | 96.00 | 93.00 | a | 86.00 | 76.00 | 51.00 | a | 44.00 | a | 96.00 | d | ||||||||
1963 | 48.00 | a | 54.00 | c | 62.00 | 70.00 | 82.00 | i | 89.00 | 89.00 | h | ----- | z | 84.00 | w | 78.00 | 48.00 | 45.00 | b | ----- | z | |||||
1964 | 42.00 | b | 49.00 | 65.00 | g | 62.00 | 78.00 | 82.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 48.00 | g | ----- | z | ||||
1965 | 39.00 | 52.00 | e | 62.00 | d | 68.00 | e | ----- | z | 84.00 | q | 97.00 | 100.00 | c | 80.00 | c | 79.00 | 55.00 | b | 45.00 | e | ----- | z | |||
1966 | ----- | z | ----- | z | 68.00 | k | 72.00 | 89.00 | b | 85.00 | 95.00 | a | 102.00 | 94.00 | 79.00 | 61.00 | 46.00 | f | ----- | z | ||||||
1967 | 50.00 | j | 57.00 | m | 54.00 | m | 66.00 | 78.00 | 91.00 | b | 99.00 | a | 102.00 | 100.00 | 75.00 | b | 58.00 | b | 40.00 | x | ----- | z | ||||
1968 | 45.00 | j | ----- | z | ----- | z | ----- | z | 76.00 | j | ----- | z | 101.00 | g | 94.00 | c | 86.00 | d | 76.00 | f | 47.00 | j | 46.00 | d | ----- | z |
1969 | 34.00 | 43.00 | 66.00 | b | 79.00 | 87.00 | 93.00 | 91.00 | 99.00 | 92.00 | 64.00 | 54.00 | 39.00 | d | 99.00 | f | ||||||||||
1970 | 42.00 | 48.00 | 56.00 | 59.00 | h | 79.00 | b | 95.00 | 97.00 | 99.00 | 91.00 | 80.00 | 58.00 | a | 45.00 | 99.00 | k | |||||||||
1971 | 56.00 | d | 48.00 | 53.00 | 68.00 | 81.00 | 87.00 | 99.00 | 100.00 | 82.00 | 75.00 | 47.00 | 44.00 | 100.00 | d | |||||||||||
1972 | 44.00 | 57.00 | 67.00 | 71.00 | 85.00 | 88.00 | 94.00 | 101.00 | 86.00 | 71.00 | 49.00 | 47.00 | 101.00 | |||||||||||||
1973 | 46.00 | 52.00 | 58.00 | 68.00 | 88.00 | 98.00 | ----- | z | 95.00 | 92.00 | 68.00 | 48.00 | 45.00 | ----- | z | |||||||||||
1974 | 50.00 | 45.00 | 61.00 | a | 68.00 | 73.00 | 93.00 | 95.00 | 95.00 | 89.00 | 75.00 | 54.00 | 46.00 | 95.00 | a | |||||||||||
1975 | 45.00 | 49.00 | 53.00 | 69.00 | 82.00 | 84.00 | 99.00 | a | 90.00 | 87.00 | 81.00 | 65.00 | 51.00 | 99.00 | a | |||||||||||
1976 | 47.00 | 45.00 | 57.00 | 72.00 | 79.00 | 91.00 | 93.00 | 91.00 | 91.00 | 83.00 | 55.00 | 48.00 | 93.00 | |||||||||||||
1977 | 44.00 | 55.00 | 60.00 | 88.00 | 77.00 | a | 89.00 | b | 92.00 | 98.00 | a | 78.00 | 62.00 | b | 50.00 | 46.00 | 98.00 | f | ||||||||
1978 | 40.00 | 43.00 | 56.00 | 68.00 | 72.00 | 88.00 | 94.00 | a | 94.00 | 78.00 | a | 65.00 | b | 51.00 | 35.00 | 94.00 | d | |||||||||
1979 | 34.00 | 42.00 | 58.00 | 70.00 | 78.00 | 88.00 | 100.00 | 90.00 | 84.00 | 76.00 | 48.00 | 42.00 | 100.00 | |||||||||||||
1980 | 37.00 | 45.00 | b | 55.00 | b | 80.00 | 83.00 | f | 78.00 | a | 97.00 | g | 90.00 | 80.00 | 81.00 | 58.00 | 53.00 | 97.00 | r | |||||||
1981 | 48.00 | 53.00 | 62.00 | b | 75.00 | 75.00 | 82.00 | 92.00 | 96.00 | 93.00 | 67.00 | 60.00 | 42.00 | 96.00 | b | |||||||||||
1982 | 44.00 | h | 50.00 | f | 60.00 | e | 72.00 | g | 78.00 | e | 90.00 | g | 94.00 | f | 91.00 | h | 85.00 | f | 67.00 | d | 51.00 | j | 48.00 | j | ----- | z |
1983 | 42.00 | g | 50.00 | f | 56.00 | h | 70.00 | i | 90.00 | k | 84.00 | j | 86.00 | k | 96.00 | l | 86.00 | j | 66.00 | l | 51.00 | m | 42.00 | j | ----- | z |
1984 | 42.00 | f | 52.00 | h | 61.00 | g | 82.00 | f | 74.00 | h | 86.00 | i | 100.00 | f | 96.00 | i | 88.00 | e | 76.00 | f | 48.00 | c | 34.00 | d | ----- | z |
1985 | 40.00 | 46.00 | 60.00 | c | 74.00 | 86.00 | 93.00 | b | 102.00 | 90.00 | a | 80.00 | a | 66.00 | 56.00 | b | 32.00 | 102.00 | i | |||||||
1986 | 42.00 | 58.00 | 72.00 | g | 73.00 | b | 98.00 | 98.00 | 92.00 | 96.00 | a | 86.00 | a | 76.00 | 58.00 | 48.00 | 98.00 | k | ||||||||
1987 | 42.00 | 54.00 | f | 66.00 | a | 88.00 | 93.00 | a | 95.00 | a | 98.00 | 98.00 | 98.00 | a | 86.00 | a | 58.00 | a | 50.00 | c | 98.00 | o | ||||
1988 | 46.00 | 64.00 | d | 61.00 | 84.00 | 88.00 | 90.00 | a | 100.00 | d | 100.00 | l | 104.00 | f | 74.00 | i | 58.00 | a | 38.00 | g | ----- | z | ||||
1989 | 44.00 | h | 42.00 | i | 56.00 | g | 72.00 | i | 76.00 | a | 85.00 | 92.00 | k | 94.00 | a | 78.00 | a | 60.00 | ----- | z | 46.00 | g | ----- | z | ||
1990 | 50.00 | a | 44.00 | c | 58.00 | c | 64.00 | j | 74.00 | h | 92.00 | k | 104.00 | k | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1991 | ----- | z | 42.00 | y | ----- | z | ----- | z | 74.00 | a | 82.00 | 96.00 | i | ----- | z | ----- | z | 76.00 | b | 53.00 | 44.00 | a | ----- | z | ||
1992 | ----- | z | 51.00 | 66.00 | a | 76.00 | ----- | z | 98.00 | a | 96.00 | 98.00 | a | 88.00 | 84.00 | 46.00 | 43.00 | d | ----- | z | ||||||
1993 | 44.00 | 51.00 | 59.00 | 65.00 | ----- | z | 89.00 | 88.00 | 90.00 | a | 89.00 | 80.00 | ----- | z | ----- | z | ----- | z | ||||||||
1994 | ----- | z | 47.00 | 72.00 | a | 79.00 | 85.00 | j | 91.00 | n | 104.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||
1995 | ----- | z | ----- | z | 66.00 | d | 70.00 | 88.00 | e | ----- | z | 94.00 | c | 90.00 | b | 93.00 | e | 60.00 | 39.00 | v | 39.00 | o | ----- | z | ||
1996 | 45.00 | f | 50.00 | g | 58.00 | 79.00 | a | 75.00 | d | 86.00 | 99.00 | 93.00 | e | 91.00 | b | 74.00 | a | 51.00 | a | 41.00 | ----- | z | ||||
1997 | 45.00 | c | 50.00 | c | 62.00 | 65.00 | 84.00 | 81.00 | a | 94.00 | f | 94.00 | 86.00 | a | 75.00 | 50.00 | 47.00 | 94.00 | n | |||||||
1998 | 45.00 | 52.00 | a | 65.00 | 81.00 | c | 82.00 | d | ----- | z | 100.00 | a | 100.00 | c | 96.00 | f | 79.00 | a | 54.00 | m | 48.00 | d | ----- | z | ||
1999 | 50.00 | b | 49.00 | a | 71.00 | b | 75.00 | 88.00 | d | 98.00 | h | 97.00 | c | 96.00 | d | 85.00 | e | 70.00 | c | 62.00 | c | 51.00 | e | ----- | z | |
2000 | 43.00 | a | 48.00 | c | 61.00 | a | 74.00 | e | 80.00 | b | 88.00 | b | 93.00 | g | 96.00 | j | 89.00 | j | 76.00 | d | 58.00 | k | ----- | z | ----- | z |
2001 | 50.00 | b | ----- | z | 64.00 | h | 78.00 | f | 97.00 | g | 88.00 | g | 95.00 | f | 98.00 | e | 89.00 | j | 77.00 | e | 56.00 | g | 44.00 | q | ----- | z |
2002 | 49.00 | e | 52.00 | g | 55.00 | f | 69.00 | f | 78.00 | f | 95.00 | i | 101.00 | f | 94.00 | e | 90.00 | e | 72.00 | j | 56.00 | e | ----- | z | ----- | z |
2003 | 57.00 | 52.00 | d | 60.00 | e | 73.00 | d | 88.00 | d | ----- | z | 101.00 | d | 98.00 | j | 95.00 | e | 83.00 | i | ----- | z | ----- | z | ----- | z | |
2004 | 45.00 | q | 52.00 | e | 67.00 | h | 76.00 | j | 78.00 | l | 96.00 | i | 98.00 | d | 99.00 | i | 87.00 | k | 75.00 | l | 56.00 | p | 51.00 | w | ----- | z |
2005 | 50.00 | n | 57.00 | j | 65.00 | j | 78.00 | n | 80.00 | m | 93.00 | l | 99.00 | q | 96.00 | e | 84.00 | o | 70.00 | m | 50.00 | i | 46.00 | r | ----- | z |
2006 | 48.00 | k | 50.00 | j | 60.00 | n | 74.00 | k | 93.00 | j | 93.00 | j | 98.00 | j | 94.00 | n | 92.00 | n | 81.00 | d | ----- | z | ----- | z | ----- | z |
2007 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 85.00 | m | 75.00 | 49.00 | 44.00 | a | ----- | z | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 44.97 | 49.66 | 60.88 | 73.00 | 81.55 | 88.94 | 96.77 | 95.89 | 87.50 | 74.32 | 53.79 | 44.23 | 97.11 | |||||||||||||
S.D. | 5.41 | 4.91 | 4.65 | 6.32 | 6.35 | 5.13 | 3.71 | 3.95 | 5.78 | 6.67 | 4.83 | 4.91 | 2.93 | |||||||||||||
SKEW | 0.05 | 0.72 | 0.47 | 0.69 | 0.47 | 0.01 | -0.27 | 0.11 | 0.02 | -0.59 | 0.31 | -0.72 | 0.01 | |||||||||||||
MAX | 57.00 | 64.00 | 72.00 | 88.00 | 98.00 | 98.00 | 104.00 | 105.00 | 100.00 | 86.00 | 65.00 | 53.00 | 101.00 | |||||||||||||
MIN | 34.00 | 42.00 | 53.00 | 62.00 | 71.00 | 78.00 | 88.00 | 90.00 | 78.00 | 60.00 | 46.00 | 32.00 | 93.00 | |||||||||||||
YRS | 31 | 32 | 33 | 35 | 33 | 32 | 31 | 36 | 34 | 38 | 33 | 30 | 9 |