YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1918 | ----- | z | ----- | z | ----- | z | 0.29 | 0.11 | 1.68 | 1.43 | a | 1.07 | 0.56 | 1.04 | ----- | z | ----- | z | 6.18 | e | ||||||
1919 | 1.12 | 0.36 | 1.12 | 0.04 | 0.30 | ----- | z | ----- | z | ----- | z | 1.53 | ----- | z | ----- | z | ----- | z | 4.47 | f | ||||||
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 | 0.75 | 0.18 | 0.40 | 1.33 | i | |||
1940 | 0.38 | 0.80 | 0.39 | 0.09 | 0.86 | 0.39 | ----- | z | 2.71 | 1.91 | 0.68 | ----- | z | 1.37 | 9.58 | b | ||||||||||
1941 | 0.82 | 0.83 | 1.15 | 0.98 | 3.18 | 0.29 | 0.34 | ----- | z | ----- | z | ----- | z | 0.00 | 0.49 | 8.08 | c | |||||||||
1942 | 0.00 | 0.11 | 0.17 | 0.97 | 0.00 | 0.00 | 2.02 | 1.21 | 0.74 | ----- | z | 0.00 | ----- | z | 5.22 | b | ||||||||||
1943 | ----- | z | 0.11 | 0.89 | w | 0.28 | 0.44 | 0.62 | ----- | z | 3.18 | 0.47 | 0.52 | 0.33 | 0.00 | 5.95 | c | |||||||||
1944 | 0.24 | 0.21 | 0.20 | 0.17 | 1.19 | 0.40 | 1.99 | w | 1.14 | 0.68 | ----- | z | 0.84 | ----- | z | 5.07 | c | |||||||||
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.86 | 0.15 | 0.77 | 0.00 | 0.32 | 3.10 | g | |||||
1946 | 0.73 | 0.23 | ----- | z | ----- | z | ----- | z | ----- | z | 1.20 | ----- | z | 1.25 | 0.00 | c | 1.52 | 0.29 | 5.22 | e | ||||||
1947 | ----- | z | ----- | z | 0.28 | 0.25 | ----- | z | 0.00 | 0.89 | ----- | z | 0.55 | 0.09 | j | ----- | z | 1.07 | 3.04 | f | ||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.32 | 0.82 | 4.38 | 0.52 | 2.25 | d | 0.18 | 0.37 | 9.84 | e | ||||||
1949 | 1.03 | d | 0.66 | f | 1.25 | 0.34 | 0.10 | d | 0.39 | 0.04 | y | 0.37 | g | 0.55 | 0.50 | 0.00 | ----- | z | 4.16 | d | ||||||
1950 | ----- | z | 0.98 | 0.28 | 0.26 | h | 0.00 | 0.05 | 1.74 | 0.20 | 0.64 | a | 0.00 | 0.00 | 0.00 | 3.89 | b | |||||||||
1951 | 0.65 | 0.23 | 0.29 | 0.89 | 0.30 | 0.00 | 1.11 | 2.04 | e | 0.16 | ----- | z | ----- | z | ----- | z | 5.67 | c | ||||||||
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.26 | 0.26 | k | |
1959 | 0.26 | 0.02 | 0.28 | 0.58 | 0.02 | 0.69 | 0.85 | 3.67 | 0.01 | 0.80 | 0.05 | 0.32 | 7.55 | |||||||||||||
1960 | 0.08 | 0.29 | 0.48 | 0.00 | 0.60 | 0.50 | 1.07 | 0.21 | 0.20 | 2.03 | 0.00 | 0.63 | 6.09 | |||||||||||||
1961 | 0.15 | 0.48 | 1.10 | a | 0.55 | 0.00 | 0.20 | b | 2.70 | 1.21 | 0.79 | 1.83 | 0.57 | 1.10 | 10.68 | |||||||||||
1962 | 0.42 | 0.00 | ----- | z | 0.10 | 0.00 | 0.15 | 0.98 | 0.67 | 1.19 | 0.47 | 0.30 | 0.49 | 4.77 | a | |||||||||||
1963 | 0.34 | 1.72 | 0.11 | 0.00 | 0.00 | 0.10 | 0.80 | 2.64 | 1.41 | 1.15 | 0.54 | 0.01 | 8.82 | |||||||||||||
1964 | 0.11 | ----- | z | 0.57 | 0.60 | 0.55 | 0.04 | 3.15 | 3.89 | 2.46 | 0.00 | 0.76 | 0.66 | 12.79 | a | |||||||||||
1965 | 0.51 | 0.75 | ----- | z | 0.68 | 0.73 | 2.56 | a | 1.83 | 2.91 | 1.90 | 0.51 | 0.45 | 0.98 | a | 13.81 | a | |||||||||
1966 | 0.12 | ----- | z | ----- | z | 0.10 | 0.00 | 0.90 | 2.59 | 2.60 | 1.50 | 0.00 | 0.00 | 0.12 | 7.93 | b | ||||||||||
1967 | 0.03 | 0.18 | 0.32 | 0.00 | 0.20 | 1.46 | 3.48 | 2.62 | 1.91 | 0.03 | 0.21 | 1.34 | 11.78 | |||||||||||||
1968 | 0.02 | 0.06 | 0.23 | 0.33 | 0.19 | 0.00 | 1.73 | 1.98 | 0.55 | 0.75 | 0.38 | 0.13 | 6.35 | |||||||||||||
1969 | 0.04 | 0.06 | 0.21 | 0.03 | 1.10 | 0.33 | 1.61 | 2.39 | 1.93 | 0.57 | 0.17 | 0.30 | 8.74 | |||||||||||||
1970 | 0.08 | 0.02 | 0.25 | 0.20 | 0.21 | 0.85 | 1.20 | 2.16 | 0.09 | 0.02 | b | 0.64 | 0.40 | 6.12 | ||||||||||||
1971 | 0.16 | 0.19 | 0.00 | 0.52 | 0.42 | 0.07 | 1.82 | 2.78 | 1.71 | 1.49 | 0.15 | 0.21 | c | 9.52 | ||||||||||||
1972 | 0.00 | 0.00 | 0.00 | 0.00 | 0.44 | 1.22 | 0.61 | 3.21 | 1.81 | 3.00 | 0.12 | 0.16 | 10.57 | |||||||||||||
1973 | 0.11 | 0.12 | 0.24 | 0.09 | 0.36 | 1.19 | 2.83 | 1.35 | 0.96 | 0.12 | 0.16 | 0.10 | 7.63 | |||||||||||||
1974 | 0.16 | i | 0.07 | 0.04 | 0.00 | 0.05 | 0.05 | 2.26 | 2.07 | 0.95 | 2.53 | 0.07 | 0.09 | 8.18 | a | |||||||||||
1975 | 0.09 | 0.19 | 0.06 | 0.04 | 0.00 | 0.12 | 3.50 | 1.69 | 2.08 | 0.01 | 0.09 | 0.05 | 7.92 | |||||||||||||
1976 | 0.01 | 0.16 | 0.39 | 0.00 | 0.77 | 0.25 | 1.83 | 2.39 | 0.82 | 0.00 | 1.20 | 0.03 | 7.85 | |||||||||||||
1977 | 0.08 | 0.08 | 0.00 | 0.25 | 0.30 | 0.22 | 2.80 | 3.74 | 1.81 | 0.26 | 0.00 | 0.03 | 9.57 | |||||||||||||
1978 | 0.19 | 0.22 | 0.14 | 0.00 | 1.28 | 0.09 | 0.39 | 1.65 | 0.02 | 1.01 | 0.55 | 0.03 | 5.57 | |||||||||||||
1979 | 0.26 | 0.00 | 0.04 | 0.06 | 0.95 | c | 1.03 | 2.07 | 1.86 | 0.00 | 0.06 | 1.51 | 0.13 | 7.97 | ||||||||||||
1980 | 0.52 | 0.44 | 0.09 | 0.04 | 0.19 | 0.00 | 0.70 | 1.84 | 1.67 | 0.27 | 0.02 | 0.00 | 5.78 | |||||||||||||
1981 | 0.02 | 0.05 | 0.17 | 0.04 | 0.00 | 0.25 | 2.65 | 2.30 | 1.48 | 0.23 | 0.02 | 0.03 | 7.24 | |||||||||||||
1982 | ----- | z | 0.26 | a | 0.04 | 0.49 | ----- | z | 0.00 | 0.86 | 1.93 | 1.51 | 0.00 | 0.18 | 0.26 | 5.53 | b | |||||||||
1983 | 0.22 | 0.05 | a | 0.16 | 0.21 | 0.85 | 1.00 | 1.63 | 2.57 | 2.95 | 1.30 | 0.43 | 0.10 | e | 11.47 | |||||||||||
1984 | 0.10 | 0.01 | 0.80 | b | 0.09 | 0.04 | ----- | z | 0.78 | 1.11 | 1.88 | 1.83 | 0.06 | 0.25 | 6.95 | a | ||||||||||
1985 | 0.27 | 0.07 | 0.94 | 2.28 | 0.01 | 0.78 | 1.72 | 1.21 | 1.38 | 1.25 | 1.07 | 0.19 | 11.17 | |||||||||||||
1986 | 0.04 | 0.13 | 0.45 | a | 0.38 | 0.73 | 0.84 | 3.45 | 1.78 | 1.90 | 1.91 | 3.88 | 0.57 | 16.06 | ||||||||||||
1987 | 0.92 | 1.24 | a | 0.84 | b | 0.14 | 0.78 | 0.73 | 0.39 | 3.97 | 0.23 | 0.72 | 0.54 | a | 2.00 | 12.50 | ||||||||||
1988 | 2.64 | 0.10 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.74 | j | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.35 | 0.29 | 0.37 | 0.31 | 0.45 | 0.53 | 1.67 | 2.16 | 1.11 | 0.81 | 0.44 | 0.39 | 8.95 | |||||||||||||
S.D. | 0.50 | 0.38 | 0.37 | 0.43 | 0.59 | 0.58 | 0.93 | 1.01 | 0.75 | 0.80 | 0.70 | 0.45 | 2.61 | |||||||||||||
SKEW | 2.95 | 2.10 | 1.16 | 2.78 | 2.72 | 1.44 | 0.48 | 0.19 | 0.23 | 0.98 | 3.34 | 1.76 | 0.86 | |||||||||||||
MAX | 2.64 | 1.72 | 1.25 | 2.28 | 3.18 | 2.56 | 3.50 | 4.38 | 2.95 | 3.00 | 3.88 | 2.00 | 16.06 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.34 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 5.57 | |||||||||||||
YRS | 36 | 37 | 35 | 39 | 38 | 39 | 37 | 38 | 42 | 38 | 39 | 39 | 22 |