YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1914 | ----- | z | ----- | z | ----- | z | 82.00 | 95.00 | 99.00 | 103.00 | 104.00 | 90.00 | 82.00 | 71.00 | 62.00 | ----- | z | |||||||||
1915 | 60.00 | 61.00 | 77.00 | 83.00 | 82.00 | 96.00 | 101.00 | 104.00 | 91.00 | 83.00 | 70.00 | 57.00 | 104.00 | |||||||||||||
1916 | 48.00 | 66.00 | 79.00 | 79.00 | 84.00 | a | 98.00 | 96.00 | 97.00 | a | 91.00 | 82.00 | a | 70.00 | ----- | z | ----- | z | ||||||||
1917 | 53.00 | 67.00 | 70.00 | 78.00 | a | 79.00 | 98.00 | 104.00 | 101.00 | 97.00 | 93.00 | 74.00 | 63.00 | 104.00 | a | |||||||||||
1918 | 65.00 | 69.00 | 78.00 | 84.00 | 88.00 | 102.00 | 98.00 | a | 104.00 | f | 95.00 | 81.00 | f | 73.00 | 57.00 | c | 104.00 | p | ||||||||
1919 | 62.00 | 56.00 | 73.00 | a | 86.00 | ----- | z | 91.00 | 103.00 | 102.00 | 93.00 | k | 83.00 | 75.00 | b | 58.00 | ----- | z | ||||||||
1920 | 71.00 | 71.00 | 72.00 | 84.00 | 90.00 | 105.00 | 99.00 | 111.00 | 98.00 | 84.00 | 73.00 | 54.00 | 111.00 | |||||||||||||
1921 | 59.00 | 72.00 | 84.00 | 85.00 | 99.00 | 101.00 | 103.00 | 107.00 | v | ----- | z | ----- | z | 80.00 | 69.00 | ----- | z | |||||||||
1922 | 63.00 | 66.00 | 74.00 | 82.00 | 99.00 | 106.00 | 108.00 | a | 98.00 | 104.00 | 82.00 | 70.00 | 58.00 | 108.00 | a | |||||||||||
1923 | 61.00 | 80.00 | 84.00 | 83.00 | 87.00 | 97.00 | 109.00 | 106.00 | 106.00 | 86.00 | 78.00 | 61.00 | 109.00 | |||||||||||||
1924 | 65.00 | 76.00 | 78.00 | 89.00 | 98.00 | 106.00 | 108.00 | 106.00 | 99.00 | 89.00 | 75.00 | 64.00 | 108.00 | |||||||||||||
1925 | 55.00 | 70.00 | 87.00 | 88.00 | 91.00 | 108.00 | 105.00 | 107.00 | 89.00 | 86.00 | 72.00 | 64.00 | 108.00 | |||||||||||||
1926 | 65.00 | 74.00 | 88.00 | f | ----- | z | 90.00 | 109.00 | 102.00 | 106.00 | a | 99.00 | 90.00 | 85.00 | 62.00 | ----- | z | |||||||||
1927 | 65.00 | 63.00 | 75.00 | 95.00 | 98.00 | b | 94.00 | 106.00 | a | 105.00 | 97.00 | 90.00 | 84.00 | 63.00 | 106.00 | c | ||||||||||
1928 | 67.00 | 72.00 | 81.00 | 83.00 | 99.00 | a | 100.00 | 109.00 | 105.00 | 102.00 | 88.00 | 73.00 | a | 60.00 | a | 109.00 | c | |||||||||
1929 | 63.00 | 70.00 | 83.00 | 79.00 | 101.00 | 105.00 | 105.00 | 107.00 | 105.00 | 93.00 | 87.00 | a | 71.00 | 107.00 | a | |||||||||||
1930 | 60.00 | 81.00 | 86.00 | 82.00 | 89.00 | a | 107.00 | 107.00 | 104.00 | 98.00 | 95.00 | 87.00 | 63.00 | 107.00 | a | |||||||||||
1931 | 67.00 | 70.00 | 90.00 | 90.00 | 99.00 | a | 90.00 | 105.00 | 106.00 | 100.00 | 93.00 | ----- | z | ----- | z | ----- | z | |||||||||
1932 | 55.00 | 75.00 | 74.00 | 75.00 | a | 85.00 | 102.00 | 95.00 | ----- | z | 101.00 | 95.00 | 78.00 | 63.00 | ----- | z | ||||||||||
1933 | 63.00 | 62.00 | 74.00 | 91.00 | 96.00 | 98.00 | 102.00 | 108.00 | 94.00 | 99.00 | 75.00 | 61.00 | 108.00 | |||||||||||||
1934 | 70.00 | ----- | 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 | ----- | 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 | 61.00 | k | ----- | z |
1976 | 69.00 | k | 69.00 | j | ----- | 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 | 67.00 | j | ----- | z | ----- | z |
1980 | 67.00 | j | ----- | z | ----- | z | ----- | z | 92.00 | f | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 99.00 | d | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | 67.00 | f | ----- | z |
1996 | 62.00 | a | 74.00 | b | 80.00 | c | 84.00 | a | 89.00 | 98.00 | a | 106.00 | c | 106.00 | f | 98.00 | h | 100.00 | f | 75.00 | b | 59.00 | b | ----- | z | |
1997 | 57.00 | c | 69.00 | e | 83.00 | e | 82.00 | e | 92.00 | c | 93.00 | h | 102.00 | c | 105.00 | d | 96.00 | f | 86.00 | i | 76.00 | e | 60.00 | c | ----- | z |
1998 | 57.00 | f | 59.00 | f | 73.00 | g | 82.00 | d | 81.00 | h | 87.00 | g | 101.00 | e | 107.00 | f | 107.00 | h | 82.00 | g | 60.00 | e | 59.00 | i | ----- | z |
1999 | 64.00 | h | 56.00 | f | 65.00 | h | 80.00 | i | 94.00 | j | 96.00 | f | 107.00 | j | 100.00 | f | 97.00 | e | 88.00 | g | 72.00 | f | 66.00 | e | ----- | z |
2000 | 56.00 | e | 61.00 | g | 75.00 | g | 85.00 | j | 89.00 | l | 100.00 | g | 100.00 | f | 105.00 | f | 100.00 | d | 89.00 | g | 69.00 | d | 59.00 | b | ----- | z |
2001 | 67.00 | f | 65.00 | h | 78.00 | e | 82.00 | h | 97.00 | f | 95.00 | h | 102.00 | h | 102.00 | h | 97.00 | f | 97.00 | h | 71.00 | h | 52.00 | e | ----- | z |
2002 | 55.00 | j | 71.00 | h | 79.00 | f | 83.00 | j | 86.00 | i | 98.00 | f | 109.00 | f | 108.00 | 101.00 | k | 92.00 | g | 72.00 | j | 60.00 | g | ----- | z | |
2003 | 65.00 | 65.00 | 79.00 | 79.00 | c | 93.00 | f | 100.00 | i | 109.00 | 103.00 | h | 101.00 | a | 93.00 | 64.00 | a | 62.00 | a | ----- | z | |||||
2004 | 58.00 | 66.00 | a | 80.00 | 89.00 | a | 90.00 | 97.00 | k | 101.00 | a | 102.00 | b | 96.00 | e | 91.00 | 72.00 | e | 61.00 | a | ----- | z | ||||
2005 | 66.00 | 72.00 | 81.00 | b | 74.00 | i | 90.00 | h | 94.00 | g | 103.00 | f | 100.00 | c | 90.00 | q | 87.00 | g | 71.00 | e | 53.00 | n | ----- | z | ||
2006 | 65.00 | c | 70.00 | e | 60.00 | m | 65.00 | r | ----- | z | ----- | z | 105.00 | g | 101.00 | 99.00 | a | 86.00 | t | ----- | z | ----- | z | ----- | z | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 61.70 | 69.48 | 79.17 | 83.92 | 91.82 | 100.48 | 103.48 | 104.23 | 97.83 | 88.85 | 74.50 | 61.16 | 107.42 | |||||||||||||
S.D. | 5.32 | 5.75 | 5.06 | 4.62 | 6.28 | 5.38 | 3.92 | 3.41 | 4.52 | 5.15 | 6.41 | 4.16 | 2.02 | |||||||||||||
SKEW | -0.58 | -0.14 | 0.19 | 0.44 | -0.25 | -0.20 | -0.40 | -0.37 | -0.28 | 0.11 | 0.22 | 0.15 | -0.32 | |||||||||||||
MAX | 71.00 | 81.00 | 90.00 | 95.00 | 101.00 | 109.00 | 109.00 | 111.00 | 106.00 | 99.00 | 87.00 | 71.00 | 111.00 | |||||||||||||
MIN | 48.00 | 56.00 | 70.00 | 75.00 | 79.00 | 90.00 | 95.00 | 97.00 | 89.00 | 82.00 | 60.00 | 52.00 | 104.00 | |||||||||||||
YRS | 27 | 25 | 24 | 24 | 22 | 21 | 25 | 22 | 24 | 20 | 26 | 25 | 12 |