YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1916 | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | u | 0.00 | 3.17 | 2.89 | 0.75 | 4.71 | 0.00 | 0.51 | 12.03 | e | |||||||
1917 | 2.40 | ----- | z | 0.00 | 0.08 | 0.13 | 0.34 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.95 | g | |||||
1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.40 | 1.66 | ----- | z | 4.06 | j | ||
1919 | 1.16 | 1.26 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.42 | j | ||
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.28 | r | 2.80 | 0.00 | 0.21 | 0.76 | 3.77 | h | ||||
1939 | 0.91 | w | 0.92 | 1.18 | x | 0.56 | s | ----- | z | 0.15 | 2.16 | 1.24 | 1.82 | 2.56 | 0.85 | 0.48 | 10.18 | d | ||||||||
1940 | 0.36 | 1.66 | 0.24 | 0.68 | 1.57 | 1.67 | 1.94 | 2.66 | 3.40 | 0.36 | 1.68 | 1.32 | 17.54 | |||||||||||||
1941 | 1.80 | 0.95 | 0.95 | 2.00 | 0.91 | 0.91 | 3.58 | 3.27 | 4.75 | 1.17 | 0.35 | 0.70 | 21.34 | |||||||||||||
1942 | 0.19 | 0.20 | w | 0.00 | ----- | z | 0.00 | 0.10 | 1.05 | t | 1.00 | 1.32 | 0.91 | ----- | z | 0.60 | 4.12 | d | ||||||||
1943 | 0.82 | 0.37 | a | 0.45 | 0.23 | 0.27 | 1.31 | 2.26 | 2.58 | 2.07 | 0.75 | 0.00 | 0.79 | 11.90 | ||||||||||||
1944 | 0.66 | 0.35 | 0.26 | 0.80 | 0.29 | 0.00 | 1.12 | 3.60 | 3.43 | 1.84 | 0.84 | 0.49 | 13.68 | |||||||||||||
1945 | 1.03 | 0.07 | 0.85 | 0.00 | ----- | z | 0.13 | 0.81 | 1.20 | 0.15 | 1.00 | 0.00 | 0.41 | 5.65 | a | |||||||||||
1946 | 1.51 | ----- | z | ----- | z | ----- | z | 0.05 | 0.50 | 2.93 | 6.16 | 2.30 | 1.35 | 0.41 | ----- | z | 15.21 | d | ||||||||
1947 | ----- | z | ----- | z | 0.00 | 0.00 | 0.74 | 0.53 | 1.69 | 2.46 | n | 0.20 | n | ----- | z | ----- | z | ----- | z | 2.96 | g | |||||
1948 | ----- | z | ----- | z | ----- | z | 0.00 | p | 0.12 | 0.85 | 1.26 | 2.74 | 0.40 | f | ----- | z | ----- | z | ----- | z | 4.97 | h | ||||
1949 | ----- | z | ----- | z | ----- | z | ----- | z | 0.34 | t | 0.51 | n | 3.03 | g | ----- | z | 2.63 | 0.48 | 0.50 | 1.66 | 5.27 | h | ||||
1950 | 0.00 | 0.42 | 0.32 | ----- | z | 0.00 | 0.18 | 4.62 | 1.35 | b | 2.25 | 0.81 | 0.00 | 0.00 | 9.95 | a | ||||||||||
1951 | 1.12 | 0.69 | 0.70 | 0.84 | 0.10 | 0.00 | 2.41 | a | 2.37 | 0.49 | 1.90 | 0.16 | 0.99 | 11.77 | ||||||||||||
1952 | 2.29 | 0.10 | 1.68 | 1.17 | 0.28 | 2.00 | 1.66 | 2.33 | a | 0.94 | 0.00 | 0.71 | 0.28 | 13.44 | ||||||||||||
1953 | 0.00 | 0.97 | 1.27 | 0.64 | 0.15 | 0.82 | 2.41 | 2.45 | 0.00 | 0.57 | 0.18 | 0.27 | 9.73 | |||||||||||||
1954 | 0.52 | 0.10 | 1.58 | 0.19 | 0.50 | 0.00 | 4.06 | 4.44 | 0.78 | 0.78 | 0.00 | 0.23 | 13.18 | |||||||||||||
1955 | ----- | z | 0.00 | a | 0.22 | 0.11 | 1.52 | 0.43 | 2.63 | 3.01 | 0.18 | 1.61 | 0.00 | 0.22 | 9.93 | a | ||||||||||
1956 | 0.35 | 1.30 | 0.00 | 0.09 | 0.00 | 0.73 | 2.12 | 1.59 | 0.04 | 0.50 | 0.00 | 0.10 | 6.82 | |||||||||||||
1957 | 0.59 | 0.40 | 0.38 | 0.58 | 0.88 | 0.34 | ----- | z | 4.27 | 0.04 | 2.14 | 0.60 | 0.10 | 10.32 | a | |||||||||||
1958 | 0.60 | 1.14 | 2.47 | 1.24 | 0.34 | 0.79 | 2.01 | 2.08 | 1.86 | 1.68 | 0.43 | 0.03 | 14.67 | |||||||||||||
1959 | 0.00 | 0.77 | 0.22 | 0.63 | 0.00 | 0.51 | 2.09 | 5.14 | 0.05 | 2.28 | 0.62 | 1.72 | 14.03 | |||||||||||||
1960 | 1.06 | 0.08 | a | 0.06 | 0.00 | 0.23 | 0.76 | 1.68 | 1.88 | 1.13 | 2.79 | 0.06 | 0.83 | 10.56 | ||||||||||||
1961 | 0.22 | 0.00 | 0.90 | 0.02 | 0.00 | 0.55 | 2.02 | 5.07 | 3.41 | 1.50 | 1.24 | 1.52 | 16.45 | |||||||||||||
1962 | 1.09 | 0.04 | 0.30 | 0.85 | 0.00 | 0.03 | 2.22 | 0.62 | 4.30 | 1.61 | 0.42 | 2.06 | 13.54 | |||||||||||||
1963 | 0.42 | 0.28 | 0.25 | 0.65 | 0.02 | 0.09 | 1.03 | 4.72 | 2.54 | 0.84 | 0.65 | 0.00 | 11.49 | |||||||||||||
1964 | 0.03 | 0.37 | 0.50 | 0.61 | 0.18 | 0.06 | 5.12 | 1.29 | 4.10 | 0.19 | 0.56 | 0.62 | 13.63 | |||||||||||||
1965 | 1.26 | 0.91 | 0.07 | 0.57 | 0.34 | 0.61 | 4.70 | 2.96 | 2.19 | 0.13 | 0.48 | 4.41 | 18.63 | |||||||||||||
1966 | 0.80 | 0.75 | 0.10 | 0.49 | 0.00 | 1.17 | 3.36 | 1.73 | 2.02 | 0.21 | 0.44 | 0.64 | 11.71 | |||||||||||||
1967 | 0.02 | 0.51 | 0.34 | 0.18 | 0.11 | 0.94 | 2.39 | 2.96 | 3.16 | 0.29 | 0.54 | 3.85 | 15.29 | |||||||||||||
1968 | 0.60 | 0.76 | 0.56 | 0.11 | 0.38 | 0.10 | 3.23 | 2.02 | 1.14 | 0.10 | 0.68 | 1.21 | 10.89 | |||||||||||||
1969 | 0.35 | 0.23 | 0.69 | 0.32 | 0.61 | 0.09 | 2.43 | 2.51 | 2.25 | 2.43 | 0.22 | 1.07 | 13.20 | |||||||||||||
1970 | 0.00 | 1.41 | 0.96 | 0.52 | 0.18 | 0.46 | 2.74 | 2.35 | 0.00 | 1.69 | 0.00 | ----- | z | 10.31 | a | |||||||||||
1971 | 0.22 | 0.99 | 0.08 | 0.16 | 0.04 | 0.00 | 1.79 | 4.15 | 2.82 | 5.41 | 0.79 | 1.80 | 18.25 | |||||||||||||
1972 | 0.15 | 0.02 | 0.16 | 0.00 | 0.72 | 2.25 | 2.89 | 4.70 | 2.40 | 5.98 | 0.40 | 0.90 | 20.57 | |||||||||||||
1973 | 0.69 | 0.73 | 0.89 | 0.17 | 3.55 | 0.19 | 2.36 | 2.45 | 0.33 | 0.00 | 0.21 | 0.01 | 11.58 | |||||||||||||
1974 | 0.69 | 0.07 | 0.74 | 0.15 | 0.53 | 0.11 | 2.48 | 1.57 | 2.67 | 3.00 | 0.28 | ----- | z | 12.29 | a | |||||||||||
1975 | 1.78 | ----- | z | 1.30 | 0.19 | 0.18 | 0.03 | 2.76 | 2.15 | 5.93 | 0.87 | 0.95 | 0.71 | 16.85 | a | |||||||||||
1976 | 0.11 | 3.10 | 0.50 | 0.11 | 0.27 | 0.29 | 2.72 | 2.35 | 1.25 | 1.50 | 0.54 | 0.03 | 12.77 | |||||||||||||
1977 | 1.08 | 0.83 | 1.14 | 0.16 | 0.00 | 1.28 | 3.99 | 4.40 | 3.61 | ----- | z | ----- | z | ----- | z | 16.49 | c | |||||||||
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1979 | 3.10 | 0.82 | 0.31 | 0.60 | 1.92 | 2.11 | 0.85 | 1.54 | ----- | z | ----- | z | ----- | z | 0.95 | 12.20 | c | |||||||||
1980 | 1.19 | 1.68 | 0.56 | 0.41 | 0.25 | 0.05 | 1.17 | 3.40 | 1.68 | 0.44 | 0.20 | 0.19 | 11.22 | |||||||||||||
1981 | 0.72 | 0.13 | 1.42 | 0.81 | 0.51 | 0.52 | 4.56 | 1.64 | 0.80 | 2.20 | 0.88 | 0.00 | 14.19 | |||||||||||||
1982 | 1.11 | e | 1.31 | k | 2.18 | w | 0.03 | e | 1.05 | 0.00 | 0.70 | 3.90 | 3.92 | 0.01 | 1.74 | 2.30 | b | 14.76 | b | |||||||
1983 | 0.97 | 1.37 | a | 1.99 | 0.45 | a | 0.25 | 1.06 | d | 1.03 | a | 1.74 | 2.55 | 2.69 | 2.74 | 0.57 | a | 17.41 | ||||||||
1984 | 0.32 | 0.04 | 0.96 | 0.35 | 0.84 | 0.37 | 5.37 | 5.57 | 1.41 | 1.71 | 0.19 | b | 4.76 | 21.89 | ||||||||||||
1985 | 1.64 | 0.33 | 1.08 | 1.69 | 0.18 | 0.96 | 1.86 | 3.26 | 1.82 | 4.67 | 1.39 | 0.42 | 19.30 | |||||||||||||
1986 | 0.11 | b | 1.93 | 0.54 | 0.10 | 0.66 | 2.42 | 4.39 | 3.35 | 1.16 | 2.68 | a | 2.16 | 1.38 | c | 20.88 | ||||||||||
1987 | 1.17 | 1.15 | a | 0.26 | a | 0.27 | 1.20 | a | 1.41 | 2.79 | 3.74 | 1.05 | g | 0.45 | 0.88 | 2.59 | e | 15.91 | a | |||||||
1988 | 1.17 | 2.24 | 0.52 | 1.59 | 0.00 | 1.36 | 4.09 | a | 9.93 | b | 2.77 | 1.29 | 0.15 | 0.39 | 25.50 | |||||||||||
1989 | 1.11 | c | 0.32 | e | 0.27 | 0.00 | 0.34 | 0.09 | 4.03 | 2.51 | 2.21 | a | 1.29 | 0.07 | 0.07 | b | 12.31 | |||||||||
1990 | 0.44 | b | 0.53 | 0.71 | 0.70 | 0.64 | 0.28 | 3.70 | 2.20 | 3.90 | b | 0.79 | 2.48 | c | 2.09 | 18.46 | ||||||||||
1991 | 0.68 | e | 0.65 | 1.31 | b | 0.00 | 0.17 | 0.61 | 4.38 | 5.56 | 2.10 | a | 0.53 | 0.33 | b | 2.37 | b | 18.69 | ||||||||
1992 | 1.16 | a | 0.93 | b | 1.34 | b | 1.01 | 3.93 | 1.01 | 3.86 | 2.10 | 1.56 | 0.74 | 0.10 | a | 3.29 | a | 21.03 | ||||||||
1993 | 2.33 | b | 1.60 | f | 0.60 | 0.00 | 0.90 | 0.41 | 1.58 | 7.56 | 0.24 | a | 1.82 | 0.46 | a | 0.11 | 16.01 | a | ||||||||
1994 | 0.47 | 0.95 | 0.55 | 0.00 | 0.85 | 0.26 | a | 0.93 | 3.57 | 2.19 | 0.82 | 4.86 | 2.18 | b | 17.63 | |||||||||||
1995 | 1.18 | a | 0.27 | b | 0.45 | 0.10 | 0.05 | 0.11 | 3.02 | 3.80 | a | 1.79 | 0.00 | 0.70 | 0.22 | 11.69 | ||||||||||
1996 | 0.00 | 1.51 | c | 0.00 | 0.33 | 0.00 | ----- | z | 2.40 | 3.74 | c | 1.84 | h | 2.85 | b | 0.27 | b | 0.00 | 11.10 | b | ||||||
1997 | 1.14 | p | 0.60 | l | ----- | z | 0.39 | a | 1.54 | 0.34 | b | 3.84 | 1.06 | p | 6.47 | d | 0.10 | f | 0.00 | b | 1.15 | 13.73 | e | |||
1998 | 0.21 | 0.96 | b | 1.23 | 0.75 | 0.00 | 0.04 | 4.33 | j | ----- | z | ----- | z | ----- | z | 0.48 | a | 0.17 | j | 3.67 | e | |||||
1999 | 0.06 | 0.00 | 0.07 | 0.07 | ----- | z | 0.24 | 0.67 | c | ----- | z | ----- | z | 0.00 | ----- | z | ----- | z | 1.11 | e | ||||||
2000 | ----- | z | 0.00 | x | 1.05 | l | 0.04 | 0.00 | ----- | z | 1.45 | ----- | z | 0.06 | ----- | z | 2.00 | 0.22 | b | 3.77 | f | |||||
2001 | 0.85 | b | 0.71 | ----- | z | 0.66 | d | 0.78 | 0.34 | a | 1.62 | 3.63 | 2.07 | b | 0.05 | 0.17 | 0.93 | 11.81 | a | |||||||
2002 | 0.36 | d | 0.20 | 0.04 | 0.11 | d | 0.20 | a | 0.00 | 3.89 | 2.87 | g | 2.25 | v | 0.33 | a | 0.58 | 0.07 | b | 5.78 | b | |||||
2003 | 0.00 | 0.82 | h | 0.54 | 0.04 | c | 0.00 | 0.59 | a | 1.75 | 1.44 | c | 0.43 | h | 2.26 | p | 1.70 | s | 0.00 | k | 4.36 | e | ||||
2004 | 0.24 | u | 0.05 | v | 1.21 | n | 3.39 | i | 0.07 | b | 1.28 | b | 2.33 | 3.04 | b | 0.83 | c | 2.16 | a | 0.64 | q | 0.86 | l | 9.71 | f | |
2005 | 3.17 | a | ----- | z | 1.44 | r | 1.06 | 0.08 | 0.00 | 1.08 | a | 3.93 | 4.20 | 1.11 | 0.05 | e | 0.03 | b | 14.71 | b | ||||||
2006 | 0.53 | r | 0.07 | b | 0.78 | e | 0.36 | 0.56 | 0.68 | 4.40 | g | 4.47 | i | 2.49 | e | 1.63 | b | 0.02 | 0.80 | g | 6.59 | d | ||||
2007 | 0.86 | c | 0.44 | 0.75 | 0.90 | c | 2.23 | e | 0.45 | 4.71 | f | ----- | z | 1.94 | b | 0.28 | 0.45 | 3.96 | 12.26 | b | ||||||
2008 | 1.20 | a | 0.30 | 0.05 | 0.05 | 0.71 | 0.13 | 4.69 | 2.01 | g | 0.91 | l | ----- | z | ----- | z | ----- | z | 7.13 | e | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.83 | 0.70 | 0.62 | 0.44 | 0.53 | 0.57 | 2.61 | 3.12 | 2.06 | 1.41 | 0.65 | 1.04 | 15.18 | |||||||||||||
S.D. | 0.74 | 0.63 | 0.54 | 0.45 | 0.76 | 0.59 | 1.22 | 1.65 | 1.46 | 1.32 | 0.83 | 1.16 | 4.12 | |||||||||||||
SKEW | 1.25 | 1.35 | 1.11 | 1.37 | 2.66 | 1.37 | 0.38 | 1.54 | 0.70 | 1.48 | 2.73 | 1.57 | 0.44 | |||||||||||||
MAX | 3.17 | 3.10 | 2.47 | 2.00 | 3.93 | 2.42 | 5.37 | 9.93 | 6.47 | 5.98 | 4.86 | 4.76 | 25.50 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.67 | 0.62 | 0.00 | 0.00 | 0.00 | 0.00 | 6.82 | |||||||||||||
YRS | 62 | 57 | 60 | 63 | 66 | 68 | 64 | 60 | 61 | 63 | 63 | 59 | 38 |