YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1953 | 0.15 | 0.11 | 0.41 | 0.00 | 1.52 | 0.39 | 3.60 | 2.22 | 0.00 | 0.31 | 0.42 | 0.00 | 9.13 | |||||||||||||
1954 | 0.28 | 0.00 | 0.00 | 0.10 | 0.75 | 0.00 | 0.21 | 2.94 | 3.82 | 3.24 | 0.02 | 0.00 | 11.36 | |||||||||||||
1955 | 0.10 | 0.00 | 0.00 | 0.20 | 0.47 | 0.00 | 2.13 | 0.84 | 0.57 | 0.38 | 0.00 | 0.00 | 4.69 | |||||||||||||
1956 | 0.06 | 0.80 | 0.00 | 0.00 | 0.00 | 0.10 | 1.83 | 0.96 | 0.00 | 0.25 | 0.00 | 0.00 | 4.00 | |||||||||||||
1957 | 0.00 | 0.70 | 0.94 | 0.33 | 0.78 | 0.00 | 0.90 | 4.64 | 0.07 | 2.32 | 0.63 | 0.12 | 11.43 | |||||||||||||
1958 | 0.69 | 0.02 | 2.79 | 1.47 | 0.99 | 1.21 | 2.99 | 3.69 | 3.11 | 0.99 | 0.15 | 0.01 | 18.11 | |||||||||||||
1959 | 0.20 | 0.10 | 0.23 | 0.95 | 2.11 | 2.83 | 0.78 | 3.80 | 0.11 | 1.65 | 0.00 | 1.54 | 14.30 | |||||||||||||
1960 | 0.75 | 0.33 | 0.28 | 0.00 | 1.34 | 3.35 | 6.80 | 0.29 | a | 0.74 | 4.07 | 0.07 | 1.33 | 19.35 | ||||||||||||
1961 | 0.34 | 0.00 | 1.00 | 0.85 | 0.16 | 0.70 | 2.08 | 2.19 | 1.20 | 0.61 | 0.50 | 0.91 | 10.54 | |||||||||||||
1962 | 0.42 | 0.27 | 0.25 | 0.19 | 0.23 | 3.07 | 2.83 | a | 0.71 | 1.57 | 0.42 | 0.75 | 0.68 | 11.39 | ||||||||||||
1963 | 0.29 | 0.99 | 0.21 | 0.65 | 1.00 | 1.34 | 0.83 | 3.43 | 0.90 | 0.48 | 0.15 | 0.18 | 10.45 | |||||||||||||
1964 | 0.01 | 0.28 | 0.35 | 0.09 | 0.55 | 0.42 | 0.75 | 0.97 | 0.72 | 0.00 | 0.36 | 0.05 | 4.55 | |||||||||||||
1965 | 0.00 | 0.22 | 1.70 | 1.65 | 2.11 | 1.05 | 2.89 | 1.28 | 1.96 | 0.22 | 0.00 | 0.85 | 13.93 | |||||||||||||
1966 | 0.40 | 1.27 | ----- | z | 0.10 | 1.05 | 6.21 | 1.12 | 6.19 | 0.33 | 0.02 | 0.00 | 0.00 | 16.69 | a | |||||||||||
1967 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.85 | 1.74 | 2.85 | 0.59 | 0.00 | 0.00 | 0.65 | a | 7.68 | ||||||||||||
1968 | 0.90 | 0.36 | 1.14 | 0.78 | 0.31 | 0.12 | 4.30 | 3.16 | 0.30 | 0.71 | 0.20 | 0.00 | 12.28 | |||||||||||||
1969 | 0.00 | 1.00 | 0.90 | 0.45 | 2.56 | 1.10 | 1.34 | 2.48 | 3.61 | 2.70 | 0.37 | 0.69 | a | 17.20 | ||||||||||||
1970 | 0.10 | 0.20 | 1.05 | ----- | z | 0.35 | 2.37 | 2.01 | 0.97 | 0.35 | 1.00 | 0.05 | 0.10 | 8.55 | a | |||||||||||
1971 | 0.10 | 0.20 | b | 0.05 | 0.04 | ----- | z | ----- | z | ----- | z | ----- | z | 3.93 | 1.47 | 0.90 | ----- | z | 6.69 | e | ||||||
1972 | ----- | z | 0.01 | 0.00 | 0.00 | 0.72 | 2.80 | 3.33 | 4.26 | ----- | z | ----- | z | ----- | z | 0.00 | 11.12 | d | ||||||||
1973 | 1.12 | 0.60 | 0.07 | d | 2.63 | 1.70 | 1.15 | 2.26 | 3.31 | 0.07 | 1.00 | 0.00 | 0.15 | 14.06 | ||||||||||||
1974 | 0.50 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.50 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.31 | 0.36 | 0.57 | 0.52 | 0.94 | 1.50 | 2.24 | 2.56 | 1.20 | 1.09 | 0.23 | 0.36 | 11.44 | |||||||||||||
S.D. | 0.32 | 0.39 | 0.72 | 0.70 | 0.75 | 1.57 | 1.53 | 1.56 | 1.35 | 1.16 | 0.28 | 0.49 | 4.55 | |||||||||||||
SKEW | 1.08 | 1.01 | 1.67 | 1.65 | 0.67 | 1.41 | 1.31 | 0.42 | 1.09 | 1.26 | 1.06 | 1.15 | -0.05 | |||||||||||||
MAX | 1.12 | 1.27 | 2.79 | 2.63 | 2.56 | 6.21 | 6.80 | 6.19 | 3.93 | 4.07 | 0.90 | 1.54 | 19.35 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.21 | 0.29 | 0.00 | 0.00 | 0.00 | 0.00 | 4.00 | |||||||||||||
YRS | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 17 |