YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.10 | 0.20 | 0.50 | 0.90 | 1.84 | ----- | z | |||||
1910 | 1.60 | w | 0.52 | 0.52 | a | ----- | z | ----- | z | 0.15 | 0.35 | 0.00 | 0.37 | 0.17 | 0.36 | 1.53 | a | ----- | z | |||||||
1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1912 | 1.03 | 0.07 | 0.22 | 0.52 | 0.43 | 0.16 | 0.45 | w | 0.06 | 0.35 | 0.20 | 1.40 | 0.82 | 1.40 | w | |||||||||||
1913 | 1.54 | 0.81 | b | 1.40 | 0.39 | 0.67 | 0.20 | 0.63 | u | 0.50 | 0.00 | 0.00 | 0.70 | 2.50 | d | ----- | z | |||||||||
1914 | 2.60 | a | 1.10 | 0.00 | 0.42 | 0.30 | 0.05 | 0.23 | 0.38 | 0.80 | 0.36 | 0.00 | 0.77 | 2.60 | a | |||||||||||
1915 | 0.78 | a | 1.84 | 0.44 | 0.68 | 0.53 | 0.10 | 0.10 | 0.00 | 0.17 | 0.00 | 0.46 | 1.70 | 1.84 | a | |||||||||||
1916 | 2.40 | 0.50 | 0.26 | 0.31 | 0.24 | 0.00 | 0.00 | 0.40 | 0.56 | 0.86 | 0.56 | 1.12 | 2.40 | |||||||||||||
1917 | 0.10 | 1.67 | 0.85 | 0.38 | 0.24 | 0.00 | 0.38 | 0.08 | 0.04 | 0.13 | 1.11 | 0.26 | 1.67 | |||||||||||||
1918 | 0.25 | 1.52 | 1.50 | 0.08 | a | ----- | z | 0.02 | 0.69 | 0.00 | 1.00 | 1.17 | 0.22 | 0.50 | ----- | z | ||||||||||
1919 | 0.55 | 2.22 | 0.65 | 0.43 | 0.86 | 0.00 | 0.13 | 0.00 | 0.60 | 0.15 | ----- | z | ----- | z | ----- | z | ||||||||||
1920 | 0.17 | 0.90 | 0.60 | ----- | z | ----- | z | 0.50 | 0.00 | ----- | z | ----- | z | 1.01 | 0.93 | 0.58 | y | ----- | z | |||||||
1921 | 1.78 | 0.16 | y | ----- | z | 0.01 | 0.21 | 0.67 | 0.40 | 0.09 | 0.15 | 0.18 | 0.10 | 2.03 | ----- | z | ||||||||||
1922 | 0.50 | 2.00 | 0.76 | 0.30 | 0.31 | 0.41 | 0.33 | 0.07 | 0.00 | 0.30 | 0.86 | 0.79 | 2.00 | |||||||||||||
1923 | 1.25 | 0.40 | 0.38 | 0.66 | 2.55 | 0.49 | 0.28 | 0.31 | 0.84 | 0.53 | 0.25 | 0.41 | 2.55 | |||||||||||||
1924 | 0.25 | 0.38 | 0.67 | 0.70 | 0.13 | 0.01 | 0.00 | 0.00 | 0.04 | 2.00 | y | 2.50 | 1.33 | 2.50 | y | |||||||||||
1925 | 0.23 | 2.74 | 0.55 | 0.62 | 0.22 | 0.17 | 0.59 | 0.50 | x | 0.06 | 0.22 | 0.28 | 0.30 | 2.74 | x | |||||||||||
1926 | 1.90 | 0.83 | 0.01 | 0.61 | 0.47 | 0.91 | 0.05 | 0.05 | 0.00 | 0.15 | 2.55 | 0.38 | 2.55 | |||||||||||||
1927 | 0.86 | 1.34 | 0.78 | 0.80 | 0.42 | 0.45 | 0.13 | 0.34 | 0.32 | 0.84 | 0.83 | ----- | 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 | 0.20 | 0.90 | 0.10 | ----- | z | |||
1931 | 0.35 | a | 0.27 | 1.00 | 0.84 | 0.56 | 0.46 | 0.06 | 0.40 | 0.40 | 0.32 | 0.33 | a | 2.09 | a | 2.09 | c | |||||||||
1932 | 1.00 | 2.40 | 0.50 | 0.26 | 0.06 | t | 0.67 | 0.00 | 0.30 | 0.52 | 0.07 | 0.30 | 0.52 | 2.40 | t | |||||||||||
1933 | 2.90 | 0.15 | 1.30 | 0.00 | 0.26 | 0.25 | 0.07 | 0.40 | 0.00 | 1.00 | 0.50 | 1.70 | 2.90 | |||||||||||||
1934 | 1.10 | 0.20 | 0.38 | 0.15 | ----- | z | ----- | z | ----- | z | 0.40 | 0.25 | 0.45 | 1.00 | 0.50 | ----- | z | |||||||||
1935 | 1.00 | 0.80 | 1.50 | 1.50 | 0.02 | 0.00 | 0.50 | 1.00 | 0.00 | 0.38 | 0.40 | 0.64 | 1.50 | |||||||||||||
1936 | ----- | z | ----- | z | ----- | z | 0.15 | 0.23 | 1.10 | 0.15 | 0.25 | 0.10 | 0.43 | ----- | 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 | 0.00 | 0.00 | 0.19 | 0.30 | 0.76 | 2.00 | ----- | z | ||||||
1949 | 0.13 | f | 0.43 | 0.54 | h | 0.08 | 0.46 | 0.00 | 0.16 | 0.08 | 0.06 | 0.27 | 1.45 | 0.41 | 1.45 | n | ||||||||||
1950 | 1.86 | a | 0.71 | 0.88 | 1.08 | 0.47 | 0.36 | ----- | z | 0.10 | 0.19 | 1.17 | 4.66 | 4.72 | ----- | z | ||||||||||
1951 | 0.81 | 0.29 | 0.28 | 1.13 | 0.33 | 0.48 | 0.02 | 0.37 | 0.02 | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.90 | 0.03 | 0.40 | 0.15 | ----- | z | ||||
1991 | 0.17 | 0.41 | 0.94 | 0.20 | 0.09 | 0.07 | 0.62 | 1.50 | 0.35 | 2.80 | 0.66 | 0.50 | 2.80 | |||||||||||||
1992 | 0.39 | 0.74 | 0.47 | 0.13 | 0.51 | 0.48 | 0.14 | 0.46 | 0.19 | 0.65 | 0.02 | 2.80 | 2.80 | |||||||||||||
1993 | 1.31 | 1.27 | 0.66 | 0.39 | 0.15 | 0.44 | 0.00 | 0.00 | 0.02 | 0.55 | 0.29 | 1.10 | 1.31 | |||||||||||||
1994 | 0.40 | 1.55 | 0.43 | 0.14 | 0.58 | 0.00 | 0.23 | 0.00 | 0.45 | 1.11 | 1.45 | 0.21 | 1.55 | |||||||||||||
1995 | 1.34 | 0.34 | 3.63 | 0.54 | 1.17 | 0.30 | 0.02 | 0.00 | 0.00 | 0.02 | 0.30 | 2.52 | 3.63 | |||||||||||||
1996 | 1.24 | 1.84 | 0.90 | 0.58 | 1.21 | 0.52 | 0.67 | 0.40 | 0.03 | 0.36 | 1.42 | 2.29 | 2.29 | |||||||||||||
1997 | 2.90 | 0.16 | 0.19 | 0.10 | 0.68 | 0.79 | b | 0.23 | 0.09 | 0.22 | 0.21 | 0.72 | 0.76 | 2.90 | b | |||||||||||
1998 | 1.22 | 1.60 | 1.56 | a | 0.19 | 0.70 | 0.73 | 0.27 | 0.30 | 0.65 | 0.37 | 0.46 | 1.10 | 1.60 | a | |||||||||||
1999 | 1.45 | 1.89 | 0.47 | 1.00 | 0.05 | 0.35 | 0.30 | 0.37 | 0.13 | 1.00 | 0.66 | 0.04 | 1.89 | |||||||||||||
2000 | 1.18 | 2.00 | 0.19 | 0.53 | 0.43 | 0.19 | c | 0.05 | 0.19 | 0.32 | 0.89 | 0.42 | 0.13 | 2.00 | c | |||||||||||
2001 | 1.65 | 0.72 | 0.53 | 1.19 | 0.09 | 0.00 | 0.12 | 0.90 | 0.44 | 0.47 | 1.88 | 1.52 | 1.88 | |||||||||||||
2002 | 0.34 | 0.45 | 1.09 | 0.21 | 0.21 | 0.00 | 0.27 | 0.00 | 0.09 | 0.10 | 2.30 | 1.41 | b | 2.30 | b | |||||||||||
2003 | 0.92 | 0.41 | 0.30 | 1.40 | 0.27 | 0.17 | 0.85 | 0.72 | 0.09 | 0.02 | 1.34 | 1.37 | 1.40 | |||||||||||||
2004 | 0.45 | 2.51 | 0.38 | 0.01 | 0.09 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.09 | 1.05 | 0.73 | 0.49 | 0.46 | 0.31 | 0.23 | 0.27 | 0.27 | 0.49 | 0.92 | 1.18 | 2.19 | |||||||||||||
S.D. | 0.77 | 0.77 | 0.64 | 0.40 | 0.46 | 0.29 | 0.23 | 0.32 | 0.27 | 0.51 | 0.88 | 0.98 | 0.59 | |||||||||||||
SKEW | 0.80 | 0.58 | 2.63 | 0.87 | 2.89 | 0.80 | 1.03 | 1.88 | 1.07 | 2.45 | 2.26 | 1.38 | 0.46 | |||||||||||||
MAX | 2.90 | 2.74 | 3.63 | 1.50 | 2.55 | 1.10 | 0.85 | 1.50 | 1.00 | 2.80 | 4.66 | 4.72 | 3.63 | |||||||||||||
MIN | 0.10 | 0.07 | 0.00 | 0.00 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | 1.31 | |||||||||||||
YRS | 37 | 38 | 37 | 38 | 35 | 38 | 36 | 39 | 41 | 41 | 40 | 38 | 23 |