YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1957 | 0.12 | 0.17 | 0.48 | 3.57 | 3.92 | 1.34 | 2.26 | 0.19 | 0.26 | 2.17 | 1.68 | 0.00 | 16.16 | |||||||||||||
1958 | 0.08 | 0.36 | 0.86 | 0.68 | 2.35 | 0.68 | 0.50 | 1.04 | 0.34 | 1.22 | 0.66 | 0.00 | 8.77 | |||||||||||||
1959 | 0.36 | 0.20 | 0.94 | 0.98 | 2.71 | 1.65 | 1.32 | 3.07 | 1.95 | 1.46 | 0.00 | 0.00 | 14.64 | |||||||||||||
1960 | 0.47 | 0.62 | 0.39 | 0.56 | 1.32 | 2.09 | 2.91 | 0.84 | 0.84 | 2.50 | 0.26 | 0.81 | 13.61 | |||||||||||||
1961 | 0.11 | 0.26 | 0.44 | 0.14 | 0.82 | d | 3.87 | 2.27 | 2.32 | 1.39 | ----- | z | ----- | z | 0.37 | b | 11.99 | b | ||||||||
1962 | 0.10 | 0.13 | 0.59 | 1.26 | 0.57 | 1.21 | 3.64 | 0.50 | 0.47 | 0.85 | 0.53 | 0.29 | 10.14 | |||||||||||||
1963 | 0.03 | 0.26 | 0.30 | 0.00 | 0.61 | 0.95 | 0.76 | 1.96 | 0.99 | 0.27 | 0.46 | 0.28 | 6.87 | |||||||||||||
1964 | 0.07 | 0.08 | 0.42 | 0.00 | 2.02 | 0.03 | 0.78 | 0.93 | 1.19 | 0.07 | 0.20 | 0.00 | 5.79 | |||||||||||||
1965 | 0.15 | 0.05 | 0.15 | 1.52 | 0.87 | 3.93 | 3.57 | 4.69 | 1.10 | 0.00 | 0.00 | 0.05 | 16.08 | |||||||||||||
1966 | 0.75 | 0.11 | ----- | z | ----- | z | 0.48 | 0.16 | 2.19 | 3.13 | 0.91 | 0.13 | 0.00 | 0.09 | 7.95 | b | ||||||||||
1967 | ----- | z | 0.06 | 0.02 | 2.20 | 1.50 | 1.79 | 1.69 | 0.73 | 0.67 | 0.79 | 0.05 | 0.28 | 9.78 | a | |||||||||||
1968 | 0.00 | 0.14 | 0.30 | 0.32 | 1.09 | 0.16 | 2.01 | 0.48 | 0.51 | 0.18 | 0.17 | 0.36 | 5.72 | |||||||||||||
1969 | 0.06 | 0.01 | 0.54 | 0.51 | 0.85 | 1.61 | 2.76 | 0.47 | 2.43 | 1.65 | 0.30 | 0.22 | 11.41 | |||||||||||||
1970 | 0.22 | 0.00 | 0.41 | 1.67 | l | 0.45 | 0.84 | 1.31 | 0.34 | 1.02 | 1.57 | 0.47 | 0.00 | 6.63 | a | |||||||||||
1971 | 0.07 | 0.05 | 0.20 | 0.69 | 0.72 | 1.20 | 2.13 | 0.25 | 1.75 | 0.38 | 0.29 | 0.21 | 7.94 | |||||||||||||
1972 | 0.18 | 0.05 | 0.54 | 0.63 | 1.18 | a | 0.27 | 1.04 | 2.35 | 2.04 | 0.22 | 1.42 | 0.28 | 10.20 | ||||||||||||
1973 | 0.06 | ----- | z | 0.27 | 0.85 | 2.79 | 0.30 | 2.70 | 0.50 | 1.31 | 1.04 | 0.00 | 0.93 | 10.75 | a | |||||||||||
1974 | 0.98 | 0.20 | 0.59 | 0.30 | 0.72 | 0.15 | 1.76 | 0.64 | 1.81 | 1.17 | 0.78 | 0.30 | 9.40 | |||||||||||||
1975 | 0.29 | 0.14 | 0.06 | 0.60 | 0.34 | 2.23 | 2.79 | 1.82 | a | 0.00 | 0.00 | 0.77 | l | ----- | z | 8.27 | b | |||||||||
1976 | 0.21 | 0.02 | 0.05 | d | 0.32 | 0.32 | 0.42 | ----- | z | 2.83 | 2.89 | 0.75 | ----- | z | ----- | z | 7.81 | c | ||||||||
1977 | ----- | z | ----- | z | ----- | z | 1.07 | ----- | z | ----- | z | 3.03 | 2.64 | 0.15 | 0.00 | ----- | z | ----- | z | 6.89 | g | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.23 | 0.15 | 0.40 | 0.85 | 1.28 | 1.24 | 2.07 | 1.51 | 1.14 | 0.82 | 0.43 | 0.25 | 10.52 | |||||||||||||
S.D. | 0.26 | 0.15 | 0.25 | 0.85 | 0.98 | 1.14 | 0.92 | 1.25 | 0.78 | 0.76 | 0.49 | 0.26 | 3.65 | |||||||||||||
SKEW | 1.83 | 1.73 | 0.42 | 1.91 | 1.27 | 1.15 | -0.05 | 0.88 | 0.53 | 0.67 | 1.44 | 1.34 | 0.29 | |||||||||||||
MAX | 0.98 | 0.62 | 0.94 | 3.57 | 3.92 | 3.93 | 3.64 | 4.69 | 2.89 | 2.50 | 1.68 | 0.93 | 16.16 | |||||||||||||
MIN | 0.00 | 0.00 | 0.02 | 0.00 | 0.32 | 0.03 | 0.50 | 0.19 | 0.00 | 0.00 | 0.00 | 0.00 | 5.72 | |||||||||||||
YRS | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 21 | 21 | 20 | 17 | 18 | 13 |