YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1907 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 90.00 | 82.00 | d | 58.00 | z | ----- | z | 90.00 | ||
1908 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 101.00 | o | 98.00 | r | ----- | z | ----- | z | ----- | z | 60.00 | z | 101.00 | |
1909 | ----- | z | ----- | z | ----- | z | 70.00 | z | 86.00 | z | 83.00 | z | 95.00 | z | 91.00 | z | 93.00 | z | ----- | z | 62.00 | z | ----- | z | 95.00 | |
1910 | 55.00 | 51.00 | 72.00 | 90.00 | 95.00 | 90.00 | 99.00 | 94.00 | 80.00 | 78.00 | b | 65.00 | 59.00 | 99.00 | ||||||||||||
1911 | 55.00 | 48.00 | 79.00 | ----- | z | 90.00 | z | 95.00 | y | ----- | z | 92.00 | ----- | z | 60.00 | z | 68.00 | 52.00 | 95.00 | |||||||
1912 | 50.00 | 55.00 | 69.00 | 72.00 | 88.00 | 97.00 | 99.00 | 98.00 | a | 80.00 | 75.00 | 61.00 | ----- | z | 99.00 | |||||||||||
1913 | 55.00 | 58.00 | 59.00 | 83.00 | 87.00 | 92.00 | 101.00 | 101.00 | 88.00 | 77.00 | 60.00 | 49.00 | 101.00 | |||||||||||||
1914 | 56.00 | 57.00 | 72.00 | 75.00 | 89.00 | 93.00 | 100.00 | 103.00 | 83.00 | 76.00 | 63.00 | 50.00 | 103.00 | |||||||||||||
1915 | 42.00 | 54.00 | 75.00 | 80.00 | 83.00 | 94.00 | 98.00 | 102.00 | 91.00 | 75.00 | 58.00 | 55.00 | 102.00 | |||||||||||||
1916 | 54.00 | 51.00 | 67.00 | 76.00 | 80.00 | 97.00 | 92.00 | 100.00 | 89.00 | 81.00 | 59.00 | 48.00 | 100.00 | |||||||||||||
1917 | 50.00 | 56.00 | 52.00 | 68.00 | 79.00 | 94.00 | 103.00 | 100.00 | 89.00 | 84.00 | 68.00 | 62.00 | 103.00 | |||||||||||||
1918 | 55.00 | 57.00 | 72.00 | 82.00 | 86.00 | 97.00 | 106.00 | 95.00 | 89.00 | 80.00 | 58.00 | 62.00 | 106.00 | |||||||||||||
1919 | 63.00 | a | ----- | z | 69.00 | v | 78.00 | a | 92.00 | 91.00 | 106.00 | 99.00 | 86.00 | 81.00 | 62.00 | 49.00 | 106.00 | |||||||||
1920 | 55.00 | 57.00 | 64.00 | 77.00 | 82.00 | 91.00 | 95.00 | a | 100.00 | 85.00 | 75.00 | 57.00 | 53.00 | 100.00 | ||||||||||||
1921 | 52.00 | 59.00 | 67.00 | 68.00 | 84.00 | 92.00 | 94.00 | 96.00 | 78.00 | 77.00 | 62.00 | 63.00 | 96.00 | |||||||||||||
1922 | 42.00 | 48.00 | 61.00 | 74.00 | 88.00 | 94.00 | 103.00 | 91.00 | 89.00 | 70.00 | 55.00 | 54.00 | 103.00 | |||||||||||||
1923 | 51.00 | 55.00 | 72.00 | 75.00 | 83.00 | 94.00 | 94.00 | 97.00 | 88.00 | 78.00 | 57.00 | 58.00 | 97.00 | |||||||||||||
1924 | 57.00 | 64.00 | 64.00 | 79.00 | 94.00 | 103.00 | 100.00 | 99.00 | 96.00 | 70.00 | 56.00 | ----- | z | 103.00 | ||||||||||||
1925 | ----- | z | ----- | z | 69.00 | f | 84.00 | 84.00 | 97.00 | 102.00 | 98.00 | 93.00 | 78.00 | 59.00 | 57.00 | 102.00 | ||||||||||
1926 | 55.00 | 63.00 | 73.00 | 91.00 | 86.00 | 105.00 | 108.00 | 102.00 | b | 88.00 | b | 76.00 | g | 62.00 | b | 56.00 | q | 108.00 | ||||||||
1927 | 52.00 | a | 54.00 | g | 66.00 | 78.00 | 84.00 | 89.00 | b | 101.00 | 95.00 | 78.00 | c | 73.00 | b | 68.00 | 54.00 | 101.00 | ||||||||
1928 | 46.00 | b | 61.00 | b | 63.00 | 70.00 | 87.00 | 97.00 | 111.00 | 95.00 | 96.00 | 75.00 | 57.00 | b | 55.00 | 111.00 | ||||||||||
1929 | 49.00 | 48.00 | 64.00 | 75.00 | 87.00 | 94.00 | b | 103.00 | 98.00 | 94.00 | 81.00 | 66.00 | 57.00 | 103.00 | ||||||||||||
1930 | 48.00 | d | 63.00 | f | 77.00 | 76.00 | 81.00 | 92.00 | 103.00 | a | 102.00 | 96.00 | 79.00 | 68.00 | 52.00 | e | 103.00 | |||||||||
1931 | 62.00 | 66.00 | 68.00 | 83.00 | a | 97.00 | 94.00 | 100.00 | 100.00 | 94.00 | 78.00 | a | 65.00 | 56.00 | 100.00 | |||||||||||
1932 | 57.00 | 71.00 | 65.00 | a | 74.00 | a | 79.00 | 96.00 | 96.00 | a | 99.00 | c | 91.00 | 84.00 | a | 60.00 | 58.00 | 99.00 | ||||||||
1933 | 56.00 | 52.00 | 63.00 | 79.00 | 82.00 | 97.00 | a | 103.00 | 105.00 | a | 88.00 | 82.00 | b | 67.00 | a | 65.00 | c | 105.00 | ||||||||
1934 | 60.00 | a | 60.00 | b | 72.00 | d | 88.00 | c | 99.00 | 98.00 | 101.00 | a | 98.00 | b | 94.00 | 80.00 | c | 57.00 | g | 46.00 | g | 101.00 | ||||
1935 | 61.00 | f | 51.00 | 64.00 | c | 78.00 | 85.00 | 103.00 | 110.00 | a | 99.00 | 96.00 | a | 84.00 | 61.00 | b | 53.00 | 110.00 | ||||||||
1936 | 54.00 | a | 60.00 | 69.00 | 82.00 | a | 96.00 | a | 94.00 | 102.00 | 100.00 | 90.00 | 86.00 | 58.00 | 61.00 | 102.00 | ||||||||||
1937 | 41.00 | 53.00 | 62.00 | 67.00 | 87.00 | a | 96.00 | j | 101.00 | 97.00 | 94.00 | 75.00 | 63.00 | b | 62.00 | c | 101.00 | |||||||||
1938 | 55.00 | 54.00 | 65.00 | 81.00 | 93.00 | 97.00 | 111.00 | 98.00 | 98.00 | 87.00 | 55.00 | 61.00 | 111.00 | |||||||||||||
1939 | 55.00 | 56.00 | 77.00 | 84.00 | 96.00 | 101.00 | 113.00 | 105.00 | 96.00 | 83.00 | 65.00 | 62.00 | 113.00 | |||||||||||||
1940 | 48.00 | 57.00 | 75.00 | 73.00 | 88.00 | 104.00 | 101.00 | 100.00 | 90.00 | 85.00 | 76.00 | 52.00 | c | 104.00 | ||||||||||||
1941 | 53.00 | 58.00 | 70.00 | 78.00 | a | 93.00 | 97.00 | 111.00 | 103.00 | 85.00 | 78.00 | 66.00 | 60.00 | 111.00 | ||||||||||||
1942 | 44.00 | 51.00 | 72.00 | 83.00 | 85.00 | 100.00 | 109.00 | 104.00 | 96.00 | 83.00 | 55.00 | 58.00 | 109.00 | |||||||||||||
1943 | 53.00 | 60.00 | 66.00 | 84.00 | a | 86.00 | 93.00 | 100.00 | 92.00 | 96.00 | 86.00 | a | 61.00 | 59.00 | 100.00 | |||||||||||
1944 | 54.00 | 55.00 | 71.00 | 75.00 | a | 92.00 | a | 91.00 | 103.00 | 98.00 | 101.00 | 80.00 | 59.00 | 55.00 | 103.00 | |||||||||||
1945 | 57.00 | 64.00 | 62.00 | 75.00 | 86.00 | 96.00 | 104.00 | 104.00 | 94.00 | 85.00 | 68.00 | 58.00 | 104.00 | |||||||||||||
1946 | 53.00 | 55.00 | 70.00 | 81.00 | 84.00 | 97.00 | 107.00 | 103.00 | 87.00 | 72.00 | 62.00 | 59.00 | 107.00 | |||||||||||||
1947 | 58.00 | 65.00 | 77.00 | 87.00 | 100.00 | 92.00 | 100.00 | 99.00 | 94.00 | 75.00 | 62.00 | 54.00 | 100.00 | |||||||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 100.00 | 100.00 | 98.00 | 75.00 | 55.00 | 52.00 | 100.00 | |||||||
1949 | 44.00 | 55.00 | 61.00 | 86.00 | a | 95.00 | 98.00 | 102.00 | 100.00 | 95.00 | 72.00 | 65.00 | 56.00 | 102.00 | ||||||||||||
1950 | 51.00 | 63.00 | 64.00 | a | 70.00 | 88.00 | a | 94.00 | 100.00 | 99.00 | 99.00 | 73.00 | 61.00 | d | 58.00 | 100.00 | ||||||||||
1951 | 55.00 | 64.00 | a | 65.00 | 80.00 | 90.00 | 95.00 | 98.00 | 97.00 | 94.00 | 76.00 | 60.00 | 54.00 | b | 98.00 | |||||||||||
1952 | 48.00 | 58.00 | e | 68.00 | 80.00 | 88.00 | 86.00 | 102.00 | b | 98.00 | 98.00 | f | 85.00 | b | 60.00 | a | 53.00 | a | 102.00 | |||||||
1953 | 59.00 | c | 58.00 | 68.00 | 72.00 | 85.00 | a | 80.00 | b | 100.00 | b | 102.00 | a | 94.00 | h | 81.00 | a | 62.00 | d | 57.00 | 102.00 | |||||
1954 | 58.00 | 63.00 | a | 64.00 | g | 78.00 | f | 82.00 | b | 76.00 | f | 85.00 | t | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 85.00 | ||
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2000 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2002 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2004 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2005 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2006 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2007 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2008 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2009 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2010 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2011 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2012 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2013 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 52.79 | 57.28 | 67.85 | 78.36 | 87.79 | 95.02 | 102.14 | 99.02 | 90.86 | 78.84 | 61.74 | 56.30 | 102.96 | |||||||||||||
S.D. | 5.26 | 5.34 | 5.65 | 5.91 | 5.43 | 4.72 | 4.83 | 3.34 | 5.70 | 4.60 | 4.55 | 4.22 | 4.33 | |||||||||||||
SKEW | -0.53 | 0.27 | -0.18 | 0.08 | 0.50 | -0.39 | 0.34 | -0.38 | -0.59 | -0.06 | 0.66 | -0.01 | 0.75 | |||||||||||||
MAX | 63.00 | 71.00 | 79.00 | 91.00 | 100.00 | 105.00 | 113.00 | 105.00 | 101.00 | 87.00 | 76.00 | 65.00 | 113.00 | |||||||||||||
MIN | 41.00 | 48.00 | 52.00 | 67.00 | 79.00 | 80.00 | 92.00 | 91.00 | 78.00 | 70.00 | 55.00 | 48.00 | 96.00 | |||||||||||||
NO YRS | 42 | 40 | 41 | 42 | 43 | 41 | 43 | 44 | 42 | 43 | 43 | 40 | 26 |