YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1908 | 29.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 29.00 | |
1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1910 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1913 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 49.00 | k | 25.00 | z | 49.00 | |
1949 | 45.00 | d | 38.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 45.00 | |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | 90.00 | a | 86.00 | a | 97.00 | 96.00 | 85.00 | 78.00 | 46.00 | a | 34.00 | c | 97.00 | |||||
1956 | 33.00 | 38.00 | 50.00 | b | 66.00 | 80.00 | 96.00 | b | 87.00 | a | 89.00 | b | 89.00 | 80.00 | 60.00 | a | 47.00 | a | 96.00 | |||||||
1957 | 32.00 | a | 44.00 | 51.00 | b | 82.00 | c | 81.00 | 82.00 | ----- | z | 88.00 | 85.00 | a | 75.00 | 53.00 | e | 43.00 | b | 88.00 | ||||||
1958 | 47.00 | c | 55.00 | a | 55.00 | c | 79.00 | 86.00 | 89.00 | a | 90.00 | a | 97.00 | 83.00 | 74.00 | a | 65.00 | a | 38.00 | a | 97.00 | |||||
1959 | 39.00 | a | 45.00 | 56.00 | b | 71.00 | 94.00 | a | 92.00 | a | 94.00 | a | 96.00 | e | 95.00 | 70.00 | 48.00 | a | 49.00 | a | 96.00 | |||||
1960 | 34.00 | b | 39.00 | b | 46.00 | 74.00 | a | 82.00 | 85.00 | b | 96.00 | 91.00 | 96.00 | 78.00 | 53.00 | 48.00 | b | 96.00 | ||||||||
1961 | 43.00 | a | 57.00 | 65.00 | 65.00 | 84.00 | 93.00 | 90.00 | 96.00 | a | 92.00 | 84.00 | a | 58.00 | 42.00 | a | 96.00 | |||||||||
1962 | 44.00 | 43.00 | 50.00 | a | 85.00 | 84.00 | 89.00 | a | 83.00 | b | 85.00 | a | 80.00 | 77.00 | 56.00 | 60.00 | b | 89.00 | ||||||||
1963 | 41.00 | 42.00 | a | 67.00 | b | 73.00 | 85.00 | a | 92.00 | 95.00 | 92.00 | 94.00 | 86.00 | 60.00 | 44.00 | b | 95.00 | |||||||||
1964 | 43.00 | a | 42.00 | 52.00 | g | 79.00 | 95.00 | 94.00 | d | 96.00 | g | 94.00 | g | 87.00 | h | 75.00 | c | 64.00 | j | 31.00 | i | 96.00 | ||||
1965 | 37.00 | j | 40.00 | j | 42.00 | h | 85.00 | k | 79.00 | e | 87.00 | i | 91.00 | h | 93.00 | e | 80.00 | i | 72.00 | b | 72.00 | k | 43.00 | h | 93.00 | |
1966 | 28.00 | j | 45.00 | i | 57.00 | g | 63.00 | 87.00 | 91.00 | f | 92.00 | v | 88.00 | r | 87.00 | d | 84.00 | 50.00 | i | 40.00 | j | 92.00 | ||||
1967 | 40.00 | i | 45.00 | i | 71.00 | h | 71.00 | 79.00 | 86.00 | f | 90.00 | h | 92.00 | a | 83.00 | 80.00 | b | 56.00 | a | 42.00 | k | 92.00 | ||||
1968 | 47.00 | j | 40.00 | j | 74.00 | 81.00 | d | 80.00 | c | 91.00 | g | 90.00 | e | 98.00 | i | 82.00 | k | 79.00 | d | 56.00 | g | 44.00 | j | 98.00 | ||
1969 | 32.00 | j | 39.00 | i | 54.00 | j | 69.00 | c | 95.00 | d | 84.00 | i | 93.00 | i | 92.00 | f | 87.00 | d | 70.00 | h | 65.00 | h | 47.00 | i | 95.00 | |
1970 | 33.00 | j | 46.00 | j | 45.00 | k | 79.00 | c | 87.00 | e | 93.00 | h | 93.00 | c | 94.00 | b | 92.00 | 83.00 | f | 55.00 | k | 42.00 | i | 94.00 | ||
1971 | 31.00 | k | 46.00 | i | 45.00 | i | 76.00 | c | 83.00 | d | 95.00 | h | 88.00 | j | 94.00 | i | 91.00 | h | 72.00 | l | 54.00 | i | 35.00 | j | 95.00 | |
1972 | 35.00 | i | 33.00 | j | 52.00 | h | 70.00 | h | 90.00 | h | 88.00 | h | 85.00 | k | 92.00 | h | 77.00 | j | 75.00 | l | 52.00 | g | 40.00 | 92.00 | ||
1973 | 54.00 | 44.00 | 58.00 | 74.00 | 81.00 | y | 91.00 | g | 90.00 | 89.00 | 84.00 | ----- | z | 59.00 | 37.00 | a | 91.00 | |||||||||
1974 | 41.00 | 45.00 | 48.00 | 80.00 | 79.00 | 88.00 | 94.00 | 86.00 | 83.00 | 76.00 | 61.00 | 44.00 | 94.00 | |||||||||||||
1975 | 33.00 | 40.00 | 50.00 | 60.00 | 84.00 | 88.00 | 96.00 | a | 90.00 | 79.00 | 79.00 | 73.00 | 38.00 | 96.00 | ||||||||||||
1976 | 40.00 | 55.00 | 58.00 | 78.00 | 81.00 | 90.00 | 95.00 | 100.00 | 93.00 | 86.00 | 55.00 | 42.00 | 100.00 | |||||||||||||
1977 | 31.00 | 47.00 | 64.00 | 86.00 | 88.00 | 88.00 | 97.00 | 80.00 | 85.00 | 69.00 | 61.00 | 41.00 | 97.00 | |||||||||||||
1978 | 27.00 | 35.00 | 49.00 | o | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 49.00 | |||
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1980 | ----- | z | 35.00 | t | 50.00 | a | 94.00 | 90.00 | 91.00 | 95.00 | 86.00 | 90.00 | 82.00 | 61.00 | 45.00 | a | 95.00 | |||||||||
1981 | 56.00 | 57.00 | 65.00 | 72.00 | 84.00 | 82.00 | 91.00 | 88.00 | 85.00 | 66.00 | 65.00 | 39.00 | 91.00 | |||||||||||||
1982 | 41.00 | 47.00 | 48.00 | 75.00 | 80.00 | 84.00 | 92.00 | 92.00 | 80.00 | 68.00 | 57.00 | 55.00 | 92.00 | |||||||||||||
1983 | 34.00 | 43.00 | 48.00 | 70.00 | 77.00 | 87.00 | 97.00 | 98.00 | 96.00 | 80.00 | 54.00 | 25.00 | 98.00 | |||||||||||||
1984 | 45.00 | 53.00 | 52.00 | 66.00 | 84.00 | 85.00 | 92.00 | 95.00 | 91.00 | 78.00 | 55.00 | 50.00 | 95.00 | |||||||||||||
1985 | 40.00 | 47.00 | 58.00 | 85.00 | 82.00 | 89.00 | 88.00 | 86.00 | 85.00 | 67.00 | 55.00 | 39.00 | 89.00 | |||||||||||||
1986 | 48.00 | 35.00 | 68.00 | 75.00 | 89.00 | 91.00 | 90.00 | 85.00 | 81.00 | 74.00 | 54.00 | 42.00 | 91.00 | |||||||||||||
1987 | 52.00 | 50.00 | 75.00 | 88.00 | 91.00 | a | 96.00 | 93.00 | 96.00 | 84.00 | 80.00 | 62.00 | 39.00 | 96.00 | ||||||||||||
1988 | 43.00 | 47.00 | 51.00 | 79.00 | 90.00 | 100.00 | 102.00 | 98.00 | 86.00 | 78.00 | 56.00 | 46.00 | 102.00 | |||||||||||||
1989 | 45.00 | 38.00 | 55.00 | 78.00 | 84.00 | ----- | z | 94.00 | 94.00 | 83.00 | 81.00 | 55.00 | 37.00 | 94.00 | ||||||||||||
1990 | 47.00 | 48.00 | 62.00 | 86.00 | 87.00 | 90.00 | 98.00 | 90.00 | 86.00 | 80.00 | 69.00 | 55.00 | 98.00 | |||||||||||||
1991 | 38.00 | 53.00 | 62.00 | 85.00 | 90.00 | 89.00 | 92.00 | 92.00 | 82.00 | 77.00 | 55.00 | 43.00 | 92.00 | |||||||||||||
1992 | 44.00 | 46.00 | 62.00 | 81.00 | 85.00 | 88.00 | 81.00 | 89.00 | 78.00 | 88.00 | 44.00 | 37.00 | 89.00 | |||||||||||||
1993 | 48.00 | 44.00 | 62.00 | 70.00 | 82.00 | 86.00 | 84.00 | 90.00 | 79.00 | 81.00 | 47.00 | 42.00 | 90.00 | |||||||||||||
1994 | 30.00 | 47.00 | 55.00 | 78.00 | 85.00 | 94.00 | 85.00 | 88.00 | 85.00 | 69.00 | 61.00 | 45.00 | 94.00 | |||||||||||||
1995 | 40.00 | 42.00 | 61.00 | 61.00 | 82.00 | 96.00 | 94.00 | 91.00 | 84.00 | 83.00 | 46.00 | 35.00 | 96.00 | |||||||||||||
1996 | 45.00 | 47.00 | 54.00 | 66.00 | 81.00 | 94.00 | 87.00 | 91.00 | 87.00 | 79.00 | 57.00 | 34.00 | 94.00 | |||||||||||||
1997 | 40.00 | 47.00 | 57.00 | 69.00 | 83.00 | 91.00 | 90.00 | 89.00 | 86.00 | 83.00 | 46.00 | 47.00 | 91.00 | |||||||||||||
1998 | 41.00 | 55.00 | 66.00 | 77.00 | 92.00 | 86.00 | 91.00 | 90.00 | 89.00 | 72.00 | 60.00 | 57.00 | 92.00 | |||||||||||||
1999 | 39.00 | 46.00 | 68.00 | 72.00 | 86.00 | 89.00 | 93.00 | 90.00 | 87.00 | 78.00 | 71.00 | 48.00 | 93.00 | |||||||||||||
2000 | 41.00 | 52.00 | 73.00 | 74.00 | 90.00 | 92.00 | 90.00 | 89.00 | 86.00 | 83.00 | 68.00 | 32.00 | 92.00 | |||||||||||||
2001 | 42.00 | 30.00 | 48.00 | 82.00 | 91.00 | 94.00 | 91.00 | 96.00 | 87.00 | 75.00 | 71.00 | 46.00 | 96.00 | |||||||||||||
2002 | 50.00 | 49.00 | 46.00 | 84.00 | 90.00 | 91.00 | 94.00 | 88.00 | 91.00 | 79.00 | 56.00 | 48.00 | 94.00 | |||||||||||||
2003 | 53.00 | 48.00 | 68.00 | 87.00 | 81.00 | 89.00 | 90.00 | 95.00 | 90.00 | 85.00 | 52.00 | 43.00 | 95.00 | |||||||||||||
2004 | 38.00 | 45.00 | 62.00 | 87.00 | 81.00 | 90.00 | 93.00 | 87.00 | 88.00 | 77.00 | 62.00 | 41.00 | 93.00 | |||||||||||||
2005 | 44.00 | 51.00 | 71.00 | 81.00 | 80.00 | 95.00 | 94.00 | 90.00 | 87.00 | 81.00 | 62.00 | 43.00 | 95.00 | |||||||||||||
2006 | 46.00 | 38.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 81.00 | 68.00 | 49.00 | 81.00 | ||||||
2007 | 44.00 | 48.00 | 78.00 | 79.00 | 86.00 | 90.00 | 96.00 | 98.00 | 92.00 | 82.00 | 57.00 | 34.00 | 98.00 | |||||||||||||
2008 | 46.00 | 37.00 | 51.00 | 74.00 | 78.00 | 85.00 | 88.00 | 89.00 | 89.00 | 69.00 | 71.00 | 41.00 | 89.00 | |||||||||||||
2009 | 35.00 | 48.00 | 54.00 | 82.00 | 88.00 | 88.00 | 88.00 | a | 88.00 | 83.00 | ----- | z | 59.00 | 41.00 | 88.00 | |||||||||||
2010 | 38.00 | 38.00 | 70.00 | 74.00 | 92.00 | 87.00 | 89.00 | 90.00 | 81.00 | 84.00 | 68.00 | 36.00 | 92.00 | |||||||||||||
2011 | 31.00 | 52.00 | 51.00 | 70.00 | 81.00 | 98.00 | 92.00 | 86.00 | 87.00 | 86.00 | 58.00 | 46.00 | 98.00 | |||||||||||||
2012 | 53.00 | 43.00 | 76.00 | 73.00 | 91.00 | 90.00 | 95.00 | 90.00 | 87.00 | 82.00 | 60.00 | 49.00 | 95.00 | |||||||||||||
2013 | 43.00 | 41.00 | 52.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 52.00 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 41.78 | 45.33 | 58.96 | 76.25 | 85.21 | 89.98 | 91.83 | 90.98 | 86.48 | 78.20 | 58.46 | 42.83 | 94.21 | |||||||||||||
S.D. | 6.60 | 6.13 | 8.98 | 7.50 | 4.70 | 4.04 | 4.11 | 4.17 | 4.46 | 5.42 | 7.11 | 6.70 | 3.19 | |||||||||||||
SKEW | -0.06 | -0.10 | 0.41 | -0.08 | 0.32 | 0.26 | -0.35 | 0.09 | 0.28 | -0.52 | 0.06 | 0.17 | 0.28 | |||||||||||||
MAX | 56.00 | 57.00 | 78.00 | 94.00 | 95.00 | 100.00 | 102.00 | 100.00 | 96.00 | 88.00 | 73.00 | 60.00 | 102.00 | |||||||||||||
MIN | 27.00 | 30.00 | 46.00 | 60.00 | 77.00 | 82.00 | 81.00 | 80.00 | 78.00 | 66.00 | 44.00 | 25.00 | 89.00 | |||||||||||||
NO YRS | 49 | 49 | 47 | 52 | 53 | 45 | 47 | 49 | 50 | 50 | 48 | 48 | 34 |