YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.46 | 0.37 | 0.17 | 0.72 | 0.32 | 0.72 | 1.28 | ----- | z | |||||||
1949 | 0.51 | 1.00 | 0.40 | 0.21 | 0.64 | 0.12 | 0.05 | 0.00 | 0.28 | 0.32 | 0.98 | 0.60 | 1.00 | |||||||||||||
1950 | 1.22 | 0.70 | 0.52 | 0.18 | 0.45 | 0.27 | 0.06 | 0.00 | 0.40 | 1.19 | 1.25 | 0.73 | 1.25 | |||||||||||||
1951 | 1.16 | 0.98 | 0.77 | 0.18 | 0.68 | 0.15 | 0.00 | 0.59 | 0.64 | 0.72 | 0.86 | 1.00 | 1.16 | |||||||||||||
1952 | 0.38 | 0.48 | 0.27 | 0.09 | 0.40 | 0.69 | ----- | z | ----- | z | 0.23 | 0.01 | 0.37 | 0.93 | ----- | z | ||||||||||
1953 | 1.04 | a | 0.82 | 0.18 | 0.59 | 0.99 | 0.35 | 0.00 | 0.30 | 0.16 | 0.30 | 1.28 | 1.61 | 1.61 | a | |||||||||||
1954 | 1.92 | 0.42 | 0.59 | 0.29 | 0.54 | 0.34 | 0.49 | 0.08 | 0.60 | 0.91 | 0.61 | 0.66 | a | 1.92 | a | |||||||||||
1955 | 0.20 | 0.68 | 0.43 | 0.46 | 0.19 | 0.30 | 0.30 | 0.00 | 0.51 | 1.16 | 1.34 | 1.03 | a | 1.34 | a | |||||||||||
1956 | 1.14 | 0.50 | 0.50 | 0.00 | 0.29 | 0.13 | 0.00 | 0.49 | 0.53 | 0.95 | 0.50 | 0.68 | 1.14 | |||||||||||||
1957 | 0.36 | 0.72 | 0.51 | 0.54 | 0.33 | 0.36 | 0.16 | 0.24 | 0.55 | 0.64 | 0.46 | 1.00 | 1.00 | |||||||||||||
1958 | 0.91 | 0.78 | 0.32 | 1.29 | 0.40 | 1.14 | 0.00 | 0.00 | 0.35 | 0.35 | 0.73 | 0.50 | 1.29 | |||||||||||||
1959 | 0.64 | 0.59 | 0.59 | 0.18 | 0.14 | 0.19 | 0.00 | 0.02 | 0.83 | 0.34 | a | 0.31 | 0.37 | 0.83 | a | |||||||||||
1960 | 0.83 | 1.04 | 0.90 | 0.81 | 0.32 | 0.18 | 0.00 | 0.20 | 0.09 | 0.50 | 1.86 | a | 0.78 | 1.86 | a | |||||||||||
1961 | 0.69 | 1.50 | 1.17 | 0.45 | 0.71 | 0.38 | 0.50 | 0.19 | 0.44 | 0.64 | 1.17 | 0.67 | 1.50 | |||||||||||||
1962 | 0.35 | 0.55 | 0.75 | 0.86 | 0.44 | 0.00 | 0.00 | 0.63 | 0.90 | 0.78 | 1.32 | 0.58 | 1.32 | |||||||||||||
1963 | 0.79 | 0.97 | 0.63 | 0.53 | 0.32 | 0.13 | 0.18 | 0.17 | 0.37 | 0.11 | 0.72 | 0.53 | 0.97 | |||||||||||||
1964 | 1.00 | 0.13 | 0.26 | 0.13 | 0.08 | 0.40 | 0.09 | 0.11 | 0.17 | 0.37 | 1.30 | 1.79 | 1.79 | |||||||||||||
1965 | 1.13 | 0.34 | 0.42 | 0.64 | 0.18 | 0.49 | 0.12 | 0.58 | 0.00 | 0.39 | 1.31 | a | 0.46 | b | 1.31 | c | ||||||||||
1966 | 1.03 | 0.25 | 0.54 | 0.07 | 0.15 | 0.15 | 0.68 | 0.00 | 0.42 | 0.59 | 0.73 | 0.85 | 1.03 | |||||||||||||
1967 | 0.53 | 0.41 | 0.27 | a | 0.35 | 0.10 | 0.18 | 0.00 | 0.00 | 0.12 | 0.78 | 0.49 | 1.11 | 1.11 | a | |||||||||||
1968 | 0.54 | 0.85 | 0.49 | 0.19 | 0.42 | 0.09 | 0.20 | 0.56 | 0.28 | 0.86 | 1.44 | 1.15 | e | 1.44 | e | |||||||||||
1969 | 0.79 | 0.49 | 0.32 | 0.32 | 0.61 | 0.37 | 0.00 | 0.00 | 0.28 | 0.28 | 0.50 | 0.79 | 0.79 | |||||||||||||
1970 | 1.58 | 0.54 | 0.42 | 0.34 | 0.09 | 0.08 | 0.00 | 0.00 | 0.17 | 0.37 | 0.79 | 0.47 | 1.58 | |||||||||||||
1971 | 1.03 | 0.20 | 0.59 | 0.47 | 0.48 | 0.12 | 0.03 | 0.14 | 1.16 | 0.92 | 1.02 | 0.69 | 1.16 | |||||||||||||
1972 | 1.65 | 0.80 | a | 0.79 | 0.20 | 0.37 | 0.15 | 0.06 | 0.41 | 0.50 | 0.11 | 0.65 | 1.05 | 1.65 | a | |||||||||||
1973 | 0.90 | 0.36 | 0.19 | 0.24 | 0.40 | 0.16 | 0.00 | 0.20 | 0.54 | 0.75 | 0.95 | 1.29 | 1.29 | |||||||||||||
1974 | 1.75 | 0.50 | 0.73 | 0.71 | 0.13 | 0.30 | 0.25 | 0.00 | 0.00 | 0.55 | 0.63 | 0.60 | 1.75 | |||||||||||||
1975 | 1.32 | 0.79 | g | 0.74 | 0.31 | 0.27 | 0.74 | 0.00 | 0.77 | 0.00 | 1.12 | 0.70 | 0.93 | 1.32 | g | |||||||||||
1976 | 1.03 | 4.25 | c | 0.53 | 0.68 | 0.06 | 0.04 | 0.31 | 0.24 | 0.31 | 0.33 | 0.31 | 0.35 | 4.25 | c | |||||||||||
1977 | 0.26 | 0.57 | 0.32 | 0.00 | 0.45 | 0.43 | 0.15 | 0.75 | 0.30 | 0.40 | 0.62 | 1.84 | 1.84 | |||||||||||||
1978 | 0.47 | 0.47 | 0.28 | 0.53 | 0.26 | 0.06 | ----- | z | 0.59 | 0.22 | 0.20 | 0.53 | 1.00 | ----- | z | |||||||||||
1979 | 0.95 | 0.82 | c | 0.48 | 0.25 | 0.24 | 0.16 | 0.18 | 0.85 | 0.45 | 0.85 | 0.89 | 0.84 | 0.95 | c | |||||||||||
1980 | 1.35 | 0.76 | 0.49 | c | ----- | z | 0.18 | 0.85 | ----- | z | ----- | z | 0.22 | 0.36 | 1.08 | 1.72 | ----- | z | ||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.92 | 0.76 | 0.51 | 0.39 | 0.35 | 0.30 | 0.14 | 0.27 | 0.39 | 0.56 | 0.86 | 0.91 | 1.43 | |||||||||||||
S.D. | 0.44 | 0.71 | 0.22 | 0.29 | 0.21 | 0.25 | 0.18 | 0.27 | 0.27 | 0.32 | 0.38 | 0.40 | 0.65 | |||||||||||||
SKEW | 0.37 | 4.02 | 0.81 | 1.08 | 0.87 | 1.55 | 1.41 | 0.70 | 0.84 | 0.35 | 0.59 | 0.88 | 3.06 | |||||||||||||
MAX | 1.92 | 4.25 | 1.17 | 1.29 | 0.99 | 1.14 | 0.68 | 0.85 | 1.16 | 1.19 | 1.86 | 1.84 | 4.25 | |||||||||||||
MIN | 0.20 | 0.13 | 0.18 | 0.00 | 0.06 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.31 | 0.35 | 0.79 | |||||||||||||
YRS | 32 | 31 | 32 | 31 | 32 | 33 | 30 | 31 | 33 | 33 | 33 | 33 | 27 |