YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1914 | ----- | z | ----- | z | ----- | z | 0.48 | 0.00 | 0.24 | 0.79 | 0.10 | 0.35 | 0.30 | 0.00 | 0.45 | ----- | z | |||||||||
1915 | 0.50 | 0.70 | 0.80 | 1.25 | 0.40 | 0.00 | 3.50 | 0.00 | 0.00 | 0.00 | 0.38 | 0.25 | 3.50 | |||||||||||||
1916 | 1.13 | a | 0.20 | ----- | z | 0.20 | 0.33 | ----- | z | 0.50 | 0.70 | 0.00 | 0.80 | 0.10 | 1.25 | ----- | z | |||||||||
1917 | 0.25 | 1.05 | 0.12 | 0.60 | a | 0.50 | u | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||
1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.95 | 0.57 | 0.16 | 1.95 | a | ----- | z | |||
1919 | 0.08 | 0.56 | 0.70 | 0.00 | 1.00 | ----- | z | 0.75 | 0.46 | 0.45 | ----- | z | 0.52 | ----- | z | ----- | z | |||||||||
1920 | ----- | z | 0.75 | 1.42 | ----- | z | ----- | z | ----- | z | 0.35 | 0.75 | ----- | z | 0.70 | ----- | z | ----- | z | ----- | z | |||||
1921 | 1.50 | 0.20 | a | 0.75 | 0.50 | a | 0.55 | 0.00 | 0.60 | 0.80 | 0.13 | 0.45 | 0.00 | ----- | z | ----- | z | |||||||||
1922 | 1.00 | 0.97 | 0.52 | a | 0.20 | 0.41 | 0.00 | 0.35 | 1.50 | 0.00 | 0.30 | 0.46 | 1.98 | 1.98 | a | |||||||||||
1923 | 1.08 | b | 0.30 | 0.25 | 0.40 | 0.15 | 0.10 | 0.64 | 0.50 | 0.45 | 0.80 | 0.90 | 0.00 | 1.08 | b | |||||||||||
1924 | 0.24 | 0.00 | 0.65 | 0.30 | 0.13 | 0.00 | 0.75 | 0.40 | ----- | z | 0.28 | 0.18 | 0.27 | ----- | z | |||||||||||
1925 | 0.00 | 0.42 | 0.32 | 0.40 | 2.15 | 0.34 | ----- | z | 0.61 | ----- | z | 0.40 | 0.24 | 0.74 | ----- | z | ||||||||||
1926 | 0.20 | 0.40 | 0.29 | 1.20 | 0.07 | 0.07 | 0.26 | 1.50 | 0.00 | 0.55 | 1.45 | 0.55 | 1.50 | |||||||||||||
1927 | 0.45 | a | 1.30 | d | 0.53 | 0.23 | 0.20 | 0.08 | 1.37 | 0.47 | 0.05 | 2.88 | 0.42 | 0.28 | 2.88 | e | ||||||||||
1928 | 0.20 | b | 1.15 | 1.20 | 0.03 | b | 0.25 | 0.33 | 0.35 | 0.11 | 0.00 | 0.45 | 0.37 | 0.80 | 1.20 | d | ||||||||||
1929 | 0.45 | 0.55 | 0.62 | 0.58 | a | 0.70 | 0.60 | 0.08 | 1.92 | 0.15 | 0.05 | 0.00 | 0.05 | 1.92 | a | |||||||||||
1930 | 0.67 | a | 0.85 | 0.90 | 1.00 | 0.55 | 0.15 | 0.15 | 0.35 | 0.17 | 0.75 | 0.45 | 0.00 | 1.00 | a | |||||||||||
1931 | 0.40 | 0.35 | 0.15 | 1.06 | 0.23 | 0.40 | 0.78 | 1.10 | 0.03 | 0.61 | a | 1.10 | 0.96 | 1.10 | a | |||||||||||
1932 | 0.52 | 1.18 | 0.10 | 1.05 | 0.40 | 0.71 | 0.95 | 0.00 | 0.16 | 0.00 | 0.00 | 0.16 | 1.18 | |||||||||||||
1933 | 1.23 | 0.18 | 0.31 | 0.52 | 0.45 | 0.04 | 1.95 | 0.59 | 0.00 | 0.28 | 0.17 | 0.57 | 1.95 | |||||||||||||
1934 | 1.35 | 0.65 | 0.20 | 0.10 | 0.06 | 1.05 | 0.20 | 0.87 | 0.03 | 0.43 | 0.28 | 1.05 | 1.35 | |||||||||||||
1935 | 0.77 | 0.80 | 0.59 | 0.61 | 0.37 | a | 0.00 | 0.26 | 1.30 | 0.35 | 0.27 | 0.17 | 0.51 | 1.30 | a | |||||||||||
1936 | 0.08 | 1.26 | a | 1.15 | 0.00 | 0.10 | 0.11 | 1.03 | 0.53 | 0.08 | d | 1.25 | 0.67 | 0.82 | 1.26 | e | ||||||||||
1937 | 0.45 | 1.15 | 0.75 | 0.17 | 0.35 | 0.19 | 0.77 | 0.45 | 0.52 | c | 0.00 | 0.35 | 0.51 | 1.15 | c | |||||||||||
1938 | 0.78 | 0.88 | 1.67 | a | 0.66 | 1.12 | 0.29 | 0.24 | 0.52 | 0.23 | 0.55 | 0.23 | 0.70 | 1.67 | a | |||||||||||
1939 | 0.53 | a | 0.43 | 0.54 | 1.00 | 0.48 | 0.18 | 2.05 | 0.49 | 0.95 | 1.31 | 0.15 | 0.00 | 2.05 | a | |||||||||||
1940 | 0.38 | 0.67 | 0.06 | 0.45 | 0.12 | 0.09 | 0.10 | 0.00 | 0.46 | 0.50 | 0.08 | 0.76 | 0.76 | |||||||||||||
1941 | 0.35 | a | 0.59 | 0.81 | 0.79 | 0.45 | 0.75 | 0.38 | 1.22 | 0.00 | 2.00 | 0.43 | 0.82 | 2.00 | a | |||||||||||
1942 | 0.00 | 0.89 | 0.57 | 0.07 | 0.37 | 0.00 | ----- | z | 0.40 | 0.00 | 0.40 | 0.30 | 0.08 | ----- | z | |||||||||||
1943 | 1.50 | 0.57 | 0.25 | a | 0.89 | 0.00 | 0.60 | 0.54 | 0.11 | 1.40 | 0.49 | 0.51 | 0.35 | a | 1.50 | b | ||||||||||
1944 | 0.20 | 0.48 | 0.44 | a | 0.37 | 0.23 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.40 | 0.18 | 1.40 | a | |||||||||||
1945 | 0.17 | 1.25 | 0.61 | 0.70 | 0.07 | 0.63 | 0.31 | 0.80 | 0.55 | a | 1.19 | 0.29 | 0.70 | 1.25 | a | |||||||||||
1946 | 0.30 | 0.40 | 1.20 | 0.08 | 0.25 | 0.00 | 0.68 | 0.38 | 0.00 | 0.47 | 0.95 | a | 0.50 | 1.20 | a | |||||||||||
1947 | 0.29 | 0.30 | 0.08 | 0.16 | 1.03 | 0.00 | 0.14 | a | 0.18 | 0.00 | 0.56 | 0.48 | 0.78 | 1.03 | a | |||||||||||
1948 | 0.00 | 0.51 | 0.35 | 0.11 | 0.00 | 1.39 | 0.00 | 0.21 | 0.15 | 0.60 | 0.00 | 0.55 | 1.39 | |||||||||||||
1949 | 0.54 | 0.61 | 0.12 | 0.03 | 0.84 | b | 0.14 | 0.29 | 0.20 | 0.62 | 0.39 | 1.02 | 0.35 | 1.02 | b | |||||||||||
1950 | 0.63 | 1.15 | 0.71 | 0.45 | 0.22 | 0.14 | a | 0.60 | 0.11 | 0.55 | 0.00 | 1.12 | 0.12 | 1.15 | a | |||||||||||
1951 | 0.54 | 0.11 | 0.47 | 0.47 | 0.20 | 0.15 | 0.15 | 0.30 | 0.00 | 0.67 | 0.31 | 0.77 | 0.77 | |||||||||||||
1952 | 0.97 | 0.17 | 1.25 | 0.54 | 0.08 | 0.02 | 0.39 | 0.23 | 0.49 | 0.00 | 0.99 | 0.66 | 1.25 | |||||||||||||
1953 | 0.60 | 0.18 | 0.42 | 0.32 | 0.20 | 0.06 | 0.52 | 0.13 | 0.00 | 0.80 | 0.20 | 0.27 | 0.80 | |||||||||||||
1954 | 2.04 | 0.51 | a | 0.74 | 0.78 | 0.14 | 0.65 | 1.10 | 0.05 | 0.43 | 0.57 | 0.67 | 0.52 | 2.04 | a | |||||||||||
1955 | 1.03 | 0.32 | 0.18 | 0.25 | 0.93 | 0.93 | 0.63 | 1.40 | 0.82 | 0.01 | 0.83 | 0.92 | 1.40 | |||||||||||||
1956 | 0.23 | 0.37 | 0.10 | 0.30 | 0.50 | 0.30 | 0.25 | 0.00 | 0.00 | a | 0.18 | 0.00 | 0.05 | a | 0.50 | b | ||||||||||
1957 | 1.19 | 0.82 | 0.32 | ----- | z | 0.75 | a | 0.51 | 0.12 | 0.40 | 0.55 | 1.60 | ----- | z | 0.95 | ----- | z | |||||||||
1958 | 1.15 | 0.62 | 0.90 | 1.20 | 0.10 | 0.64 | 0.25 | 0.25 | 0.50 | 0.00 | 0.50 | 0.00 | 1.20 | |||||||||||||
1959 | 0.00 | 0.28 | h | 0.12 | 0.06 | 0.31 | 0.00 | 0.47 | 0.23 | 1.02 | 0.10 | 0.00 | 1.10 | 1.10 | h | |||||||||||
1960 | 0.59 | 0.81 | 0.24 | 0.88 | 0.10 | 0.00 | 0.56 | 0.15 | 0.60 | 0.94 | 1.20 | 0.00 | 1.20 | |||||||||||||
1961 | 0.63 | 0.30 | 0.41 | 0.47 | 0.19 | 0.52 | 0.62 | 0.55 | 0.14 | 0.35 | 0.78 | 2.01 | 2.01 | |||||||||||||
1962 | 0.70 | 1.10 | 2.05 | 0.06 | 0.15 | 0.07 | 0.15 | 0.00 | 0.30 | 0.28 | 0.00 | 0.14 | 2.05 | |||||||||||||
1963 | 0.12 | 0.27 | 0.47 | 0.45 | 0.09 | 1.08 | 0.00 | 0.18 | 0.97 | 0.22 | 0.80 | 1.01 | 1.08 | |||||||||||||
1964 | 0.36 | 0.04 | 0.90 | 0.54 | 0.98 | 0.16 | 0.16 | 0.83 | 0.00 | 0.30 | 0.44 | 0.40 | 0.98 | |||||||||||||
1965 | 0.30 | 0.25 | 0.28 | 0.85 | 0.48 | 0.32 | 0.57 | 0.48 | 0.24 | 0.16 | 1.42 | 1.32 | 1.42 | |||||||||||||
1966 | 0.55 | 0.95 | 0.12 | 0.08 | 0.15 | 0.00 | 0.32 | 0.32 | 1.95 | 0.00 | 0.14 | 1.40 | 1.95 | |||||||||||||
1967 | 0.52 | 0.55 | 0.35 | 0.69 | 0.10 | 0.40 | 0.68 | 0.35 | 1.10 | 0.00 | 0.74 | 0.45 | 1.10 | |||||||||||||
1968 | 0.05 | 0.75 | 0.34 | 0.32 | 0.00 | 0.20 | 1.05 | 0.91 | 0.07 | 0.83 | 0.18 | 0.51 | 1.05 | |||||||||||||
1969 | 1.16 | 2.20 | 0.21 | 0.00 | 0.00 | 0.89 | 0.60 | 0.55 | 0.17 | 0.18 | 1.46 | 0.00 | 2.20 | |||||||||||||
1970 | 0.20 | 0.26 | 1.03 | 0.62 | 0.00 | 0.09 | 0.95 | 0.96 | 0.28 | 0.05 | 0.95 | 1.80 | 1.80 | |||||||||||||
1971 | 0.31 | 0.28 | 0.07 | 0.52 | 0.89 | 0.00 | 0.12 | 0.79 | ----- | z | 0.21 | q | 0.23 | 1.46 | ----- | z | ||||||||||
1972 | ----- | z | ----- | z | 0.00 | j | 0.10 | 0.33 | 0.49 | 0.00 | 0.30 | 0.42 | 0.80 | 0.60 | 0.06 | ----- | z | |||||||||
1973 | 0.80 | b | 1.10 | 0.50 | 0.20 | 0.30 | 0.32 | 0.00 | 0.50 | 0.00 | 0.75 | 0.85 | 0.30 | 1.10 | b | |||||||||||
1974 | 0.40 | 0.20 | 0.40 | 0.43 | 0.43 | 0.00 | 0.70 | 0.70 | 0.00 | 1.70 | 0.10 | 1.20 | 1.70 | |||||||||||||
1975 | ----- | z | ----- | z | 0.09 | 0.03 | 0.50 | 0.15 | 0.34 | 0.52 | 0.50 | 0.30 | 0.51 | 0.09 | ----- | z | ||||||||||
1976 | 0.02 | 0.65 | 0.36 | 0.50 | 0.57 | 0.00 | 1.30 | 0.07 | 1.15 | 1.46 | 0.23 | 0.01 | 1.46 | |||||||||||||
1977 | 0.66 | 0.08 | 0.33 | 0.03 | 0.88 | 0.72 | 0.13 | 2.61 | 0.40 | 0.22 | 0.19 | 0.58 | 2.61 | |||||||||||||
1978 | 1.15 | 1.18 | 1.40 | 0.52 | 0.37 | 0.00 | 0.10 | 0.15 | 1.75 | 0.90 | 1.15 | 0.82 | 1.75 | |||||||||||||
1979 | 0.42 | 0.48 | 0.60 | 0.03 | ----- | z | ----- | z | 1.74 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||||
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.40 | 0.10 | ----- | z | ||
1981 | ----- | z | ----- | z | ----- | z | 1.40 | a | 1.00 | 0.00 | 0.39 | 0.30 | 0.27 | ----- | z | 0.00 | c | 0.00 | ----- | z | ||||||
1982 | ----- | z | 0.00 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.57 | 0.62 | 0.55 | 0.46 | 0.39 | 0.28 | 0.57 | 0.53 | 0.38 | 0.55 | 0.49 | 0.60 | 1.46 | |||||||||||||
S.D. | 0.44 | 0.42 | 0.43 | 0.36 | 0.38 | 0.33 | 0.59 | 0.50 | 0.44 | 0.54 | 0.42 | 0.53 | 0.54 | |||||||||||||
SKEW | 0.97 | 0.99 | 1.28 | 0.69 | 1.95 | 1.31 | 2.53 | 1.78 | 1.59 | 1.86 | 0.80 | 0.97 | 1.27 | |||||||||||||
MAX | 2.04 | 2.20 | 2.05 | 1.40 | 2.15 | 1.39 | 3.50 | 2.61 | 1.95 | 2.88 | 1.46 | 2.01 | 3.50 | |||||||||||||
MIN | 0.00 | 0.00 | 0.06 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | |||||||||||||
YRS | 61 | 62 | 62 | 64 | 63 | 61 | 63 | 64 | 61 | 62 | 64 | 63 | 48 |