YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1926 | 0.13 | 0.07 | 1.53 | 3.21 | 2.54 | 2.93 | 1.41 | 0.76 | 1.40 | 0.62 | 0.25 | 1.16 | a | 16.01 | ||||||||||||
1927 | 0.00 | 0.34 | 0.14 | 0.16 | 0.00 | 3.56 | 2.69 | 2.60 | 0.88 | 0.25 | 0.00 | 0.06 | 10.68 | |||||||||||||
1928 | 0.00 | 0.43 | 0.20 | 0.05 | 2.98 | 2.23 | 2.56 | 1.50 | 1.55 | 3.02 | 1.00 | 0.81 | 16.33 | |||||||||||||
1929 | 0.00 | 0.61 | 1.94 | 0.30 | 0.28 | 1.70 | 1.03 | 7.01 | 0.93 | 0.07 | 1.22 | 0.35 | 15.44 | |||||||||||||
1930 | 0.30 | 0.00 | 0.15 | 0.85 | 0.60 | 5.24 | 2.88 | 1.58 | 2.02 | 5.65 | 0.45 | 0.16 | 19.88 | |||||||||||||
1931 | 0.65 | 1.05 | 2.34 | 3.33 | 1.49 | 0.85 | 1.04 | 4.13 | 1.25 | ----- | z | 0.35 | 0.35 | 16.83 | a | |||||||||||
1932 | 0.33 | 0.50 | 0.70 | 1.12 | 0.70 | 2.97 | 0.30 | 3.05 | 2.40 | ----- | z | ----- | z | ----- | z | 12.07 | c | |||||||||
1933 | ----- | z | 0.70 | 0.00 | 0.40 | 0.55 | 2.31 | 2.14 | 6.70 | 0.37 | 1.25 | 0.00 | 0.00 | 14.42 | a | |||||||||||
1934 | 0.00 | 0.00 | 0.15 | 0.32 | 0.50 | 0.70 | 2.90 | 2.43 | 0.80 | 0.85 | 0.05 | 0.00 | 8.70 | |||||||||||||
1935 | 0.90 | 0.00 | 0.20 | 0.08 | 3.16 | 2.68 | 1.15 | 5.87 | 1.01 | 0.18 | ----- | z | ----- | z | 15.23 | b | ||||||||||
1936 | 0.00 | 0.25 | 0.00 | 0.20 | 4.93 | 0.42 | 1.68 | 1.05 | 0.82 | a | 0.10 | 0.00 | 0.80 | 10.25 | ||||||||||||
1937 | 0.15 | 0.05 | 0.83 | 1.05 | 4.95 | 2.20 | 1.00 | 0.80 | 3.00 | 1.05 | 0.05 | 0.42 | 15.55 | |||||||||||||
1938 | 0.00 | 2.00 | 0.50 | 0.65 | 0.55 | 2.82 | 1.35 | ----- | z | 2.08 | 1.15 | 0.00 | 0.50 | k | 11.10 | b | ||||||||||
1939 | 1.75 | y | 0.29 | y | ----- | z | 1.95 | y | 1.61 | w | 2.62 | 2.30 | 1.30 | 1.18 | 0.00 | 0.49 | 1.75 | a | 9.64 | e | ||||||
1940 | 0.25 | a | 0.37 | 0.40 | 0.59 | 2.10 | 1.19 | 1.08 | 2.23 | 0.22 | 0.03 | 3.93 | 0.28 | 12.67 | ||||||||||||
1941 | 0.54 | 0.43 | 2.71 | 3.65 | 8.80 | 2.48 | 3.51 | 3.67 | 11.70 | 8.02 | 0.00 | 0.00 | 45.51 | |||||||||||||
1942 | 0.06 | 0.30 | 0.04 | 4.11 | 0.23 | 0.86 | 2.24 | 3.72 | 2.58 | 2.17 | 0.00 | 0.00 | 16.31 | |||||||||||||
1943 | 0.00 | 0.00 | 0.00 | 0.00 | 1.52 | 1.14 | 2.03 | 0.23 | 0.21 | 0.00 | 0.41 | 1.30 | 6.84 | |||||||||||||
1944 | 0.00 | 0.00 | 0.00 | 1.72 | 2.19 | 1.54 | 2.93 | 3.01 | 1.64 | 0.00 | 0.46 | 0.00 | 13.49 | |||||||||||||
1945 | 0.25 | 0.00 | 0.00 | 0.31 | 0.93 | 0.48 | 3.02 | 2.33 | 2.53 | 0.42 | 0.00 | 0.00 | 10.27 | |||||||||||||
1946 | 0.00 | 0.00 | 0.00 | 0.97 | 2.50 | 0.68 | 0.36 | 4.65 | 1.64 | 3.27 | 0.35 | 0.00 | 14.42 | |||||||||||||
1947 | 0.00 | 0.00 | 0.38 | 1.17 | 1.95 | 0.26 | ----- | z | 2.50 | s | 0.00 | ----- | z | 0.00 | ----- | z | 3.76 | d | ||||||||
1948 | 0.45 | 1.14 | a | 1.41 | 0.60 | 3.88 | 6.84 | 0.82 | 1.65 | 0.00 | 0.80 | 0.25 | d | 0.00 | q | 17.84 | a | |||||||||
1949 | 0.49 | 0.72 | 0.89 | 3.34 | 3.02 | 3.98 | 2.20 | a | 1.56 | 2.36 | 0.00 | 0.00 | 0.45 | 19.01 | ||||||||||||
1950 | 0.00 | 0.00 | 0.00 | 0.96 | 0.40 | 1.17 | 7.60 | 1.95 | 3.15 | 0.00 | 0.00 | 0.00 | 15.23 | |||||||||||||
1951 | 0.23 | a | 0.78 | 0.22 | 0.31 | 3.06 | 1.30 | 5.33 | 1.14 | 0.15 | 0.55 | 0.28 | 0.00 | b | 13.35 | |||||||||||
1952 | 0.36 | 0.06 | 0.65 | 1.51 | 1.40 | 0.73 | 4.55 | 2.51 | 0.46 | 0.00 | 0.33 | 0.06 | 12.62 | |||||||||||||
1953 | 0.00 | 0.27 | 0.51 | 0.28 | 1.47 | 0.02 | 3.58 | 4.26 | 0.31 | 0.51 | 1.12 | 0.35 | 12.68 | |||||||||||||
1954 | 0.42 | 0.04 | 0.15 | 0.63 | 2.44 | 0.92 | 2.84 | 1.87 | 0.97 | 1.49 | 0.00 | 0.00 | 11.77 | |||||||||||||
1955 | 0.23 | 0.00 | 0.11 | 4.81 | 3.63 | 0.25 | 2.18 | 0.42 | 2.15 | 0.00 | 0.04 | 0.02 | 13.84 | |||||||||||||
1956 | 0.00 | 0.07 | 0.00 | 0.06 | 2.62 | 0.60 | 3.45 | 1.49 | 0.00 | 0.30 | 0.05 | 0.00 | 8.64 | |||||||||||||
1957 | 0.25 | 0.27 | 1.90 | 1.52 | 2.23 | a | 0.08 | 4.21 | 3.56 | 0.02 | 2.97 | 0.70 | 0.00 | 17.71 | ||||||||||||
1958 | 0.35 | 0.33 | 1.95 | 1.87 | 3.63 | 1.82 | 5.31 | 1.77 | 3.73 | 0.52 | 0.83 | 0.10 | 22.21 | |||||||||||||
1959 | 0.41 | 0.11 | 0.25 | 0.42 | 2.96 | 2.00 | 3.05 | 2.77 | 0.03 | 1.59 | 0.35 | 2.26 | 16.20 | |||||||||||||
1960 | 0.63 | 0.27 | 1.01 | 0.19 | 0.24 | 5.98 | 12.79 | 2.84 | 1.56 | 5.04 | 0.33 | 0.88 | 31.76 | |||||||||||||
1961 | 0.01 | 0.03 | 1.66 | 1.15 | 0.13 | 2.73 | 3.02 | 6.23 | 5.16 | 1.05 | 1.18 | 0.23 | 22.58 | |||||||||||||
1962 | 0.34 | 0.03 | 0.27 | 0.55 | 0.65 | 4.34 | 4.22 | 0.38 | 1.60 | 0.38 | 0.22 | 0.30 | 13.28 | |||||||||||||
1963 | 0.02 | 0.37 | 0.00 | 0.00 | 2.99 | 2.55 | 3.35 | 3.87 | 1.26 | 0.44 | 0.10 | 0.04 | 14.99 | |||||||||||||
1964 | 0.00 | 0.51 | 0.00 | 0.53 | 3.43 | 1.24 | 2.08 | 3.31 | 3.40 | 0.04 | 1.49 | 0.25 | 16.28 | |||||||||||||
1965 | 0.00 | 0.09 | 0.43 | 0.44 | 2.97 | 8.26 | 2.50 | 2.05 | 2.16 | 0.58 | 0.00 | 0.50 | 19.98 | |||||||||||||
1966 | 0.27 | 0.69 | 0.00 | 0.01 | 0.33 | 2.58 | 2.43 | 6.28 | 0.74 | 0.09 | 0.00 | 0.10 | 13.52 | |||||||||||||
1967 | 0.00 | 0.14 | 0.04 | 2.26 | 2.30 | 3.53 | 2.07 | 1.26 | 2.21 | 0.16 | 0.06 | 0.37 | 14.40 | |||||||||||||
1968 | 0.85 | 0.07 | 0.21 | 0.23 | 0.75 | 0.92 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.03 | f | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.22 | 0.31 | 0.57 | 1.09 | 2.09 | 2.18 | 2.86 | 2.74 | 1.71 | 1.14 | 0.41 | 0.36 | 15.95 | |||||||||||||
S.D. | 0.25 | 0.40 | 0.74 | 1.24 | 1.71 | 1.83 | 2.15 | 1.79 | 1.96 | 1.76 | 0.70 | 0.53 | 7.01 | |||||||||||||
SKEW | 1.04 | 2.16 | 1.41 | 1.51 | 1.46 | 1.42 | 2.67 | 0.85 | 3.31 | 2.34 | 3.47 | 2.03 | 2.52 | |||||||||||||
MAX | 0.90 | 2.00 | 2.71 | 4.81 | 8.80 | 8.26 | 12.79 | 7.01 | 11.70 | 8.02 | 3.93 | 2.26 | 45.51 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.30 | 0.23 | 0.00 | 0.00 | 0.00 | 0.00 | 6.84 | |||||||||||||
YRS | 41 | 42 | 42 | 42 | 42 | 43 | 41 | 40 | 42 | 39 | 40 | 37 | 34 |