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 | ----- | z | ----- | z | ----- | z |
1915 | 32.00 | 43.00 | 50.00 | 83.00 | 83.00 | 84.00 | 88.00 | 91.00 | 91.00 | 75.00 | 58.00 | 40.00 | 91.00 | |||||||||||||
1916 | 29.00 | 41.00 | 49.00 | a | 64.00 | a | 87.00 | 80.00 | 92.00 | 90.00 | 95.00 | 78.00 | ----- | z | 70.00 | n | ----- | z | ||||||||
1917 | 40.00 | b | ----- | z | 62.00 | 60.00 | 97.00 | 100.00 | a | 114.00 | 104.00 | 88.00 | a | 82.00 | 69.00 | 48.00 | h | ----- | z | |||||||
1918 | 37.00 | a | 50.00 | a | 82.00 | 80.00 | 99.00 | 92.00 | 96.00 | 98.00 | 80.00 | 80.00 | a | 65.00 | 46.00 | 99.00 | c | |||||||||
1919 | 40.00 | a | 33.00 | 44.00 | 76.00 | 94.00 | 92.00 | 95.00 | a | 95.00 | 90.00 | 80.00 | a | 42.00 | d | 40.00 | a | 95.00 | h | |||||||
1920 | 32.00 | 36.00 | 60.00 | 58.00 | a | 84.00 | 87.00 | 97.00 | 100.00 | 91.00 | 89.00 | ----- | 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 | ----- | 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 | 93.00 | 97.00 | b | 95.00 | 85.00 | 78.00 | 65.00 | 32.00 | ----- | z | ||||||
1965 | 30.00 | 40.00 | 42.00 | 79.00 | 84.00 | a | 86.00 | 88.00 | 101.00 | 72.00 | 72.00 | 69.00 | 56.00 | 101.00 | a | |||||||||||
1966 | 19.00 | 37.00 | 57.00 | f | 65.00 | 89.00 | 95.00 | 92.00 | 90.00 | 88.00 | 83.00 | 45.00 | 38.00 | 95.00 | f | |||||||||||
1967 | 39.00 | 39.00 | 71.00 | 63.00 | 89.00 | 89.00 | 95.00 | 99.00 | 91.00 | 79.00 | 58.00 | 49.00 | 99.00 | |||||||||||||
1968 | 43.00 | 39.00 | 66.00 | 85.00 | 87.00 | 98.00 | 90.00 | 93.00 | 87.00 | 77.00 | 52.00 | 39.00 | 98.00 | |||||||||||||
1969 | 30.00 | 41.00 | 40.00 | 69.00 | 95.00 | 80.00 | 94.00 | 96.00 | 90.00 | 69.00 | 59.00 | 58.00 | 96.00 | |||||||||||||
1970 | 33.00 | 43.00 | 43.00 | 76.00 | 89.00 | 93.00 | 98.00 | k | 95.00 | 95.00 | 88.00 | 54.00 | 36.00 | 98.00 | k | |||||||||||
1971 | 35.00 | 41.00 | 63.00 | 76.00 | 83.00 | 85.00 | 90.00 | 99.00 | 97.00 | 70.00 | 50.00 | 36.00 | 99.00 | |||||||||||||
1972 | 39.00 | 39.00 | 50.00 | 68.00 | 91.00 | 91.00 | 89.00 | 93.00 | 86.00 | 75.00 | 52.00 | 38.00 | 93.00 | |||||||||||||
1973 | 45.00 | 45.00 | 57.00 | 77.00 | 82.00 | 92.00 | 98.00 | 97.00 | 78.00 | 75.00 | 58.00 | 37.00 | 98.00 | |||||||||||||
1974 | 33.00 | 44.00 | 43.00 | 79.00 | 82.00 | 92.00 | 101.00 | a | 92.00 | 93.00 | 83.00 | 59.00 | 52.00 | a | 101.00 | b | ||||||||||
1975 | 37.00 | 40.00 | 55.00 | a | 59.00 | 86.00 | 86.00 | 101.00 | 92.00 | 84.00 | 89.00 | 75.00 | 44.00 | 101.00 | a | |||||||||||
1976 | 39.00 | b | 50.00 | a | 57.00 | 81.00 | 89.00 | 94.00 | 100.00 | a | 107.00 | 103.00 | a | 86.00 | 64.00 | 43.00 | 107.00 | e | ||||||||
1977 | 32.00 | 44.00 | a | 63.00 | 90.00 | 92.00 | 91.00 | 97.00 | 86.00 | 80.00 | 77.00 | 59.00 | 34.00 | 97.00 | a | |||||||||||
1978 | 30.00 | a | 33.00 | a | 60.00 | i | 70.00 | 85.00 | d | 89.00 | 97.00 | a | 99.00 | 104.00 | 82.00 | 77.00 | 35.00 | a | 104.00 | q | ||||||
1979 | 26.00 | 23.00 | 43.00 | b | 61.00 | 87.00 | 92.00 | 93.00 | a | 91.00 | a | 96.00 | 72.00 | 52.00 | 47.00 | 96.00 | d | |||||||||
1980 | 40.00 | a | 34.00 | b | 49.00 | a | 100.00 | 100.00 | 92.00 | a | 93.00 | n | 95.00 | 92.00 | 84.00 | 65.00 | a | 46.00 | a | 100.00 | u | |||||
1981 | 48.00 | 56.00 | a | 68.00 | 84.00 | 87.00 | 83.00 | d | 99.00 | c | 97.00 | 93.00 | 71.00 | 71.00 | ----- | z | ----- | z | ||||||||
1982 | 33.00 | d | 43.00 | 42.00 | 85.00 | 89.00 | 85.00 | 91.00 | e | 97.00 | 93.00 | 73.00 | 55.00 | 48.00 | 97.00 | i | ||||||||||
1983 | 41.00 | 49.00 | b | 40.00 | c | 75.00 | b | 80.00 | b | 91.00 | a | 100.00 | 105.00 | 102.00 | 76.00 | 58.00 | 25.00 | c | 105.00 | m | ||||||
1984 | 41.00 | e | ----- | z | 48.00 | 71.00 | 92.00 | 89.00 | 95.00 | 103.00 | 92.00 | 79.00 | a | 58.00 | 53.00 | a | ----- | z | ||||||||
1985 | 36.00 | c | 51.00 | b | 61.00 | 89.00 | 95.00 | a | 90.00 | a | 100.00 | e | 90.00 | 81.00 | a | 68.00 | 57.00 | b | 39.00 | d | 100.00 | s | ||||
1986 | 41.00 | 44.00 | h | 74.00 | a | 81.00 | 92.00 | a | 94.00 | c | 93.00 | e | 91.00 | 78.00 | 75.00 | a | 56.00 | a | 42.00 | a | 94.00 | u | ||||
1987 | 46.00 | a | 44.00 | 53.00 | a | 88.00 | b | 97.00 | 97.00 | c | 97.00 | 93.00 | a | 87.00 | 75.00 | 63.00 | 40.00 | 97.00 | h | |||||||
1988 | 41.00 | b | 44.00 | a | 52.00 | 82.00 | a | 94.00 | 99.00 | a | 107.00 | b | 99.00 | a | 83.00 | 84.00 | a | 49.00 | 48.00 | 107.00 | i | |||||
1989 | 38.00 | c | 37.00 | b | 52.00 | a | 77.00 | 88.00 | 91.00 | 101.00 | a | 102.00 | 91.00 | 82.00 | a | 60.00 | 42.00 | 102.00 | h | |||||||
1990 | 52.00 | b | 49.00 | 62.00 | 91.00 | a | 81.00 | 91.00 | 86.00 | g | 95.00 | 94.00 | 81.00 | 70.00 | 53.00 | 95.00 | j | |||||||||
1991 | 41.00 | 56.00 | 60.00 | 82.00 | 91.00 | 90.00 | 93.00 | 99.00 | 90.00 | a | 78.00 | 51.00 | 37.00 | 99.00 | a | |||||||||||
1992 | 39.00 | 55.00 | 55.00 | 94.00 | d | 95.00 | a | 87.00 | 85.00 | b | 91.00 | a | 83.00 | a | 92.00 | 39.00 | 37.00 | a | 95.00 | j | ||||||
1993 | 40.00 | c | 38.00 | 50.00 | b | 70.00 | 88.00 | 90.00 | 87.00 | d | 92.00 | a | 83.00 | 86.00 | 50.00 | 34.00 | 92.00 | j | ||||||||
1994 | 21.00 | a | 39.00 | 53.00 | 85.00 | 90.00 | 89.00 | 85.00 | a | 88.00 | 89.00 | b | 68.00 | a | 55.00 | c | 45.00 | b | 90.00 | j | ||||||
1995 | 37.00 | 42.00 | 59.00 | 61.00 | 85.00 | a | 97.00 | 91.00 | 94.00 | 96.00 | 77.00 | 44.00 | b | 38.00 | a | 97.00 | d | |||||||||
1996 | 40.00 | 43.00 | a | 46.00 | b | 68.00 | 79.00 | a | 93.00 | 88.00 | a | 95.00 | 91.00 | 79.00 | a | 63.00 | 29.00 | a | 95.00 | g | ||||||
1997 | 38.00 | b | 37.00 | 44.00 | b | 68.00 | b | 83.00 | 91.00 | 92.00 | 93.00 | 85.00 | a | 85.00 | d | 42.00 | 42.00 | 93.00 | k | |||||||
1998 | 35.00 | 44.00 | 59.00 | 82.00 | 83.00 | 91.00 | a | 96.00 | 94.00 | a | 94.00 | 74.00 | 44.00 | 43.00 | 96.00 | b | ||||||||||
1999 | 36.00 | 40.00 | 62.00 | 76.00 | a | 91.00 | a | 93.00 | 93.00 | g | 92.00 | a | 87.00 | 75.00 | a | 73.00 | 51.00 | 93.00 | k | |||||||
2000 | 40.00 | a | 53.00 | a | 67.00 | 74.00 | 95.00 | 94.00 | 94.00 | g | 97.00 | c | 89.00 | 79.00 | 63.00 | 34.00 | b | 97.00 | n | |||||||
2001 | 38.00 | r | 26.00 | i | 46.00 | 82.00 | 86.00 | a | 92.00 | 94.00 | g | 97.00 | b | 95.00 | 81.00 | a | 67.00 | a | 38.00 | ----- | z | |||||
2002 | 47.00 | a | 47.00 | 53.00 | 87.00 | 91.00 | a | 101.00 | 93.00 | f | 90.00 | 96.00 | e | 75.00 | 61.00 | 49.00 | 101.00 | m | ||||||||
2003 | 40.00 | 38.00 | a | 67.00 | a | 89.00 | 84.00 | 88.00 | b | 90.00 | e | 97.00 | 92.00 | 87.00 | 49.00 | g | 40.00 | 97.00 | p | |||||||
2004 | 33.00 | a | 39.00 | 56.00 | a | 84.00 | 84.00 | 87.00 | e | 89.00 | e | 83.00 | 91.00 | 80.00 | a | 58.00 | 42.00 | 91.00 | m | |||||||
2005 | 38.00 | a | 45.00 | 67.00 | 87.00 | 87.00 | a | 93.00 | b | 94.00 | h | 89.00 | k | 89.00 | b | 83.00 | c | 67.00 | c | 40.00 | ----- | z | ||||
2006 | 39.00 | 32.00 | c | 44.00 | f | 79.00 | b | 94.00 | e | 91.00 | b | 102.00 | j | 88.00 | 88.00 | a | 86.00 | e | 70.00 | b | 48.00 | c | ----- | z | ||
2007 | 39.00 | b | 37.00 | c | 60.00 | b | 81.00 | b | 87.00 | e | 94.00 | a | 98.00 | g | 96.00 | d | 96.00 | 77.00 | 59.00 | c | 32.00 | c | ----- | z | ||
2008 | 38.00 | d | 34.00 | 44.00 | f | 73.00 | d | 84.00 | d | 88.00 | h | 91.00 | j | 90.00 | e | 90.00 | e | 73.00 | d | 69.00 | d | 37.00 | f | ----- | z | |
2009 | 34.00 | e | 39.00 | a | 47.00 | b | 79.00 | c | 80.00 | h | 87.00 | e | 93.00 | r | 99.00 | d | 87.00 | f | 64.00 | i | 60.00 | e | 47.00 | k | ----- | z |
2010 | 34.00 | h | 28.00 | e | 70.00 | i | 76.00 | f | 92.00 | i | 87.00 | g | 94.00 | i | 95.00 | r | 79.00 | t | ----- | z | ----- | z | ----- | z | ----- | z |
2011 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 37.04 | 41.54 | 55.15 | 77.31 | 88.52 | 90.80 | 94.58 | 95.00 | 89.69 | 78.86 | 58.76 | 41.63 | 97.56 | |||||||||||||
S.D. | 6.17 | 6.89 | 9.79 | 9.75 | 5.13 | 4.50 | 5.90 | 4.89 | 6.38 | 5.75 | 9.07 | 7.14 | 2.78 | |||||||||||||
SKEW | -0.52 | 0.04 | 0.42 | -0.19 | 0.29 | -0.15 | 0.87 | 0.16 | -0.26 | 0.13 | -0.19 | 0.20 | -0.82 | |||||||||||||
MAX | 52.00 | 56.00 | 82.00 | 100.00 | 100.00 | 101.00 | 114.00 | 107.00 | 104.00 | 92.00 | 77.00 | 58.00 | 101.00 | |||||||||||||
MIN | 19.00 | 23.00 | 40.00 | 58.00 | 79.00 | 80.00 | 85.00 | 83.00 | 72.00 | 68.00 | 39.00 | 25.00 | 91.00 | |||||||||||||
YRS | 50 | 48 | 47 | 51 | 50 | 51 | 40 | 51 | 51 | 51 | 49 | 46 | 16 |