YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.99 | ----- | z | 0.99 | k | |
1916 | 1.26 | ----- | z | ----- | z | 0.17 | 0.00 | 0.00 | 3.09 | 3.24 | 2.55 | 2.79 | ----- | z | ----- | z | 13.10 | d | ||||||||
1917 | 2.71 | 1.40 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.00 | 4.11 | f | ||||||
1918 | 2.57 | 0.65 | y | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.57 | k | |
1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1957 | ----- | z | 0.55 | t | 0.98 | 0.29 | 1.65 | 0.98 | 0.79 | 1.59 | 0.00 | 2.53 | 1.35 | 0.55 | 10.71 | b | ||||||||||
1958 | 0.24 | 2.16 | 2.60 | 1.65 | 0.41 | 0.10 | 0.70 | 1.58 | 5.28 | 0.66 | 1.41 | 0.00 | 16.79 | |||||||||||||
1959 | 0.21 | 1.48 | 0.00 | 1.14 | 0.48 | 0.32 | 2.42 | 2.27 | 0.15 | 2.08 | 0.57 | 3.39 | 14.51 | |||||||||||||
1960 | 1.55 | 1.14 | 0.45 | 0.54 | 0.24 | 0.31 | 0.33 | 0.82 | 1.20 | 1.86 | 0.64 | 0.33 | 9.41 | |||||||||||||
1961 | 0.91 | 0.10 | 2.81 | 0.18 | 0.05 | 0.00 | 1.92 | 2.78 | 2.27 | 0.81 | 0.37 | 1.77 | 13.97 | |||||||||||||
1962 | 1.60 | 1.43 | 1.31 | 0.13 | 0.08 | 0.58 | 0.59 | 0.37 | 2.36 | 0.60 | 1.10 | 0.31 | 10.46 | |||||||||||||
1963 | 0.20 | 1.99 | 0.75 | 0.43 | 0.05 | 0.00 | 1.40 | 3.25 | 0.86 | 1.45 | 1.83 | 0.00 | 12.21 | |||||||||||||
1964 | 0.41 | 0.00 | 1.79 | 1.37 | 0.00 | 0.00 | 0.58 | a | 2.11 | 0.71 | 0.00 | 0.38 | 1.14 | f | 7.35 | a | ||||||||||
1965 | 3.43 | 1.73 | 2.94 | 3.30 | 1.60 | 0.48 | 1.76 | 1.72 | 2.45 | 0.00 | 3.22 | 4.41 | 27.04 | |||||||||||||
1966 | 0.23 | 1.26 | 0.15 | 0.00 | 0.05 | 0.08 | 0.88 | 3.75 | 1.10 | 2.03 | 0.61 | 0.85 | 10.99 | |||||||||||||
1967 | 0.60 | 0.00 | 0.53 | 0.92 | 0.44 | 1.11 | 2.55 | 1.60 | 1.93 | a | 0.41 | 0.81 | 2.73 | 13.63 | ||||||||||||
1968 | 1.53 | 1.23 | 1.00 | 1.58 | 0.00 | 0.21 | 1.51 | 0.66 | 0.00 | 1.15 | 1.25 | 0.93 | 11.05 | |||||||||||||
1969 | 1.61 | 1.93 | a | 1.48 | 0.11 | 0.49 | 0.00 | 2.41 | 2.86 | 1.94 | 1.44 | 1.13 | a | 0.43 | 15.83 | |||||||||||
1970 | 0.46 | 0.14 | 3.85 | 0.81 | b | 0.00 | 0.00 | 0.66 | 2.61 | a | 3.16 | 0.58 | 0.48 | 1.00 | a | 13.75 | ||||||||||
1971 | 0.00 | 1.11 | 0.00 | 0.65 | 0.38 | 0.00 | 0.89 | 2.12 | 2.38 | 2.53 | b | 0.20 | a | 2.03 | 12.29 | |||||||||||
1972 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 1.23 | 1.89 | 1.85 | 0.43 | 7.35 | 1.91 | 1.78 | 16.45 | |||||||||||||
1973 | 0.45 | 2.94 | 5.00 | 0.89 | 0.58 | 0.09 | 0.61 | b | 0.65 | 0.00 | 0.27 | 1.32 | 0.00 | a | 12.80 | |||||||||||
1974 | 1.98 | 0.00 | 1.40 | 0.00 | 0.00 | 0.00 | 1.67 | 1.97 | 0.63 | 1.58 | 1.55 | 0.85 | 11.63 | |||||||||||||
1975 | 0.14 | 0.74 | 1.60 | 1.31 | 0.07 | 0.00 | 0.85 | 0.66 | 2.44 | 0.33 | 1.41 | 0.79 | 10.34 | |||||||||||||
1976 | 0.12 | 3.15 | 0.97 | 2.10 | 1.50 | 0.00 | 2.72 | 0.18 | 1.16 | 1.02 | 0.00 | 0.64 | 13.56 | |||||||||||||
1977 | 1.63 | 0.88 | 0.53 | 0.76 | 0.65 | 0.60 | 1.15 | 2.10 | 2.86 | 1.50 | 0.14 | 0.52 | 13.32 | |||||||||||||
1978 | 2.32 | 3.70 | 4.95 | a | 1.26 | 0.26 | 0.00 | 0.49 | 3.19 | 0.00 | 1.38 | 4.46 | 3.95 | 25.96 | ||||||||||||
1979 | 3.82 | 0.92 | 2.38 | 0.00 | 1.73 | 0.18 | 0.34 | 2.12 | 0.00 | 0.00 | 0.47 | 0.76 | 12.72 | |||||||||||||
1980 | 5.19 | 4.92 | 1.86 | 1.83 | 0.51 | 0.00 | 2.44 | 0.57 | 0.79 | 1.23 | 0.00 | 0.74 | 20.08 | |||||||||||||
1981 | 0.35 | 1.62 | 2.73 | 1.25 | 0.87 | 0.70 | 0.54 | 1.86 | 3.50 | 2.95 | 1.93 | 0.04 | 18.34 | |||||||||||||
1982 | 1.73 | a | 3.23 | 2.95 | 0.34 | 1.04 | 0.00 | 0.33 | 3.34 | 3.05 | 0.19 | 4.91 | 2.59 | 23.70 | ||||||||||||
1983 | 1.61 | 2.10 | 2.99 | 1.31 | 0.18 | 0.07 | 1.23 | 1.74 | 4.91 | 0.67 | 1.05 | 2.34 | 20.20 | |||||||||||||
1984 | 0.15 | 0.03 | 0.53 | 0.23 | 0.14 | 0.23 | 3.84 | 3.64 | 1.44 | 1.20 | 1.13 | 4.22 | 16.78 | |||||||||||||
1985 | 1.19 | 1.52 | 2.37 | 0.90 | 0.14 | 0.00 | 2.17 | 0.27 | 2.59 | 1.67 | 3.98 | 0.40 | 17.20 | |||||||||||||
1986 | 0.06 | 1.80 | 2.75 | 0.55 | 0.28 | 0.05 | 3.00 | 1.33 | 1.71 | 1.21 | 1.15 | 1.92 | 15.81 | |||||||||||||
1987 | 2.37 | 1.80 | 1.13 | 0.62 | 0.32 | 0.26 | 1.30 | 2.45 | 0.50 | 3.50 | 2.11 | 2.04 | 18.40 | |||||||||||||
1988 | 1.17 | 1.35 | 0.13 | 4.21 | 0.00 | 0.39 | a | 2.18 | 3.72 | a | 0.13 | 0.79 | 0.89 | 0.29 | 15.25 | |||||||||||
1989 | 1.45 | 0.19 | 1.73 | 0.00 | 0.28 | 0.00 | 0.73 | 1.33 | 0.00 | 1.14 | 0.00 | 0.67 | 7.52 | |||||||||||||
1990 | 1.00 | 1.77 | 1.16 | 0.89 | 0.46 | 0.03 | 2.20 | 2.86 | 4.69 | 0.54 | 1.26 | 0.89 | 17.75 | |||||||||||||
1991 | 0.93 | 1.27 | 7.58 | l | 0.00 | 0.00 | 0.03 | 1.28 | 0.84 | 1.37 | 0.98 | 1.98 | a | 3.43 | a | 12.11 | a | |||||||||
1992 | 1.47 | 1.71 | c | 3.00 | f | 0.02 | 2.83 | 0.14 | e | 4.32 | a | 6.18 | 0.00 | 0.71 | a | 0.09 | 4.16 | a | 21.63 | a | ||||||
1993 | 6.71 | 2.90 | 1.56 | 0.00 | 0.00 | 0.00 | 0.50 | 2.83 | k | 0.66 | 1.94 | 1.42 | b | 0.40 | a | 16.09 | a | |||||||||
1994 | 0.00 | ----- | z | 1.75 | ----- | z | 0.00 | d | 0.00 | 2.07 | 1.49 | 2.24 | 0.71 | 1.10 | 1.76 | 11.12 | b | |||||||||
1995 | 3.46 | r | 3.00 | 1.93 | d | ----- | z | 0.60 | 0.07 | 0.20 | 3.03 | 2.07 | 0.00 | 0.44 | 0.02 | l | 11.34 | c | ||||||||
1996 | 0.17 | f | 0.90 | o | 0.91 | a | ----- | z | 0.00 | n | 0.16 | c | 1.93 | 2.56 | d | 5.06 | c | 0.25 | 0.60 | b | 0.13 | 11.60 | d | |||
1997 | 3.27 | 0.75 | a | 0.00 | 0.97 | 1.47 | 0.51 | f | 0.03 | 4.75 | 6.94 | a | 2.34 | 0.77 | 2.60 | 23.89 | a | |||||||||
1998 | 1.07 | 2.15 | 4.47 | a | 2.77 | 0.00 | 0.00 | 1.91 | ----- | z | ----- | z | 1.50 | c | 0.84 | b | 0.04 | a | 14.75 | b | ||||||
1999 | 0.16 | 0.70 | a | 1.17 | e | 2.27 | b | 0.05 | 0.80 | 6.77 | e | 0.34 | 5.18 | k | 0.00 | 0.00 | 0.00 | 12.26 | a | |||||||
2000 | 0.25 | 0.46 | c | 3.39 | d | 0.00 | 0.00 | 1.34 | a | 0.00 | 2.08 | v | 0.80 | 4.61 | 0.85 | a | 0.00 | 11.70 | a | |||||||
2001 | 1.79 | 0.00 | ----- | z | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.79 | h | ||||
2002 | ----- | z | ----- | z | 0.28 | a | 0.39 | 0.00 | 0.00 | 1.52 | 0.08 | 7.07 | v | 1.15 | 0.81 | 0.61 | a | 4.84 | c | |||||||
2003 | 0.55 | 3.29 | o | 1.26 | x | 0.00 | 0.00 | 0.00 | 0.27 | h | 2.33 | 0.37 | 0.01 | 1.05 | 0.14 | 4.45 | c | |||||||||
2004 | 0.78 | 1.08 | 0.05 | 1.09 | 0.00 | 0.00 | 0.33 | 0.84 | 1.54 | 2.36 | 2.09 | 1.80 | y | 10.16 | a | |||||||||||
2005 | 3.34 | 4.11 | 1.81 | 0.86 | 0.00 | 0.28 | y | 2.23 | 2.83 | 0.09 | 1.12 | 0.22 | 0.00 | 16.61 | a | |||||||||||
2006 | 0.11 | 0.00 | 0.64 | 0.19 | 0.00 | 0.10 | 4.10 | 1.68 | 1.50 | 1.01 | 0.00 | 0.43 | 9.76 | |||||||||||||
2007 | 0.72 | 1.24 | 0.97 | 0.08 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.01 | f | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.35 | 1.47 | 1.60 | 0.82 | 0.39 | 0.22 | 1.62 | 2.04 | 1.74 | 1.34 | 1.14 | 1.23 | 15.14 | |||||||||||||
S.D. | 1.39 | 1.17 | 1.32 | 0.92 | 0.60 | 0.35 | 1.30 | 1.27 | 1.63 | 1.31 | 1.08 | 1.31 | 4.59 | |||||||||||||
SKEW | 1.73 | 0.82 | 0.86 | 1.65 | 2.12 | 1.86 | 1.55 | 0.73 | 1.16 | 2.27 | 1.77 | 1.09 | 0.88 | |||||||||||||
MAX | 6.71 | 4.92 | 5.00 | 4.21 | 2.83 | 1.34 | 6.77 | 6.18 | 6.94 | 7.35 | 4.91 | 4.41 | 27.04 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.08 | 0.00 | 0.00 | 0.00 | 0.00 | 7.52 | |||||||||||||
YRS | 50 | 47 | 48 | 49 | 51 | 49 | 49 | 47 | 47 | 51 | 51 | 47 | 33 |