YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.48 | r | 0.39 | ----- | z | |
1954 | 1.02 | 0.60 | 0.30 | 0.21 | 0.28 | 0.52 | 0.66 | 0.49 | 0.76 | 0.44 | 0.40 | 0.43 | 1.02 | |||||||||||||
1955 | 0.37 | 0.29 | 0.25 | 0.41 | 0.22 | 0.42 | b | 0.45 | 0.00 | 0.36 | 0.86 | ----- | z | 0.35 | h | ----- | z | |||||||||
1956 | 0.69 | a | 0.36 | 0.27 | 0.12 | 0.44 | 0.55 | 0.05 | 0.95 | a | 0.13 | 0.76 | 0.05 | 0.38 | 0.95 | b | ||||||||||
1957 | 0.28 | 0.77 | a | 0.44 | c | 0.49 | 1.72 | a | 1.01 | 0.01 | 0.12 | 0.30 | 0.39 | b | 0.43 | 0.32 | 1.72 | g | ||||||||
1958 | 0.80 | 0.74 | 0.30 | 0.37 | 0.43 | 0.53 | 0.52 | 0.06 | 0.26 | b | 0.62 | a | 1.26 | b | 1.09 | d | 1.26 | i | ||||||||
1959 | 1.40 | 0.38 | 0.60 | a | 0.18 | 0.70 | 0.24 | 0.03 | 0.59 | 0.60 | a | 0.52 | 0.88 | 0.39 | 1.40 | b | ||||||||||
1960 | 0.26 | b | 0.82 | a | 0.55 | b | 0.37 | 0.79 | 0.10 | 0.00 | 0.18 | 0.56 | 0.25 | 1.51 | b | 0.75 | e | 1.51 | l | |||||||
1961 | 0.66 | 0.88 | e | 0.61 | a | 0.53 | b | 0.54 | a | 0.63 | ----- | z | 0.11 | 0.09 | 0.30 | 0.55 | 0.89 | c | ----- | z | ||||||
1962 | 0.46 | a | 0.50 | b | 1.12 | a | 1.05 | 0.40 | a | 0.90 | 0.03 | 0.34 | 0.72 | 0.68 | 1.01 | 0.76 | 1.12 | e | ||||||||
1963 | 0.08 | 1.18 | 0.48 | 0.63 | 0.54 | b | 0.55 | a | 0.49 | 0.38 | 0.25 | 0.42 | 0.74 | 0.54 | 1.18 | c | ||||||||||
1964 | 0.49 | a | 0.29 | 0.47 | 0.51 | 0.27 | 2.58 | a | 0.16 | 0.64 | a | 0.68 | 0.13 | 0.65 | 1.17 | 2.58 | c | |||||||||
1965 | 0.50 | 0.26 | 0.12 | 0.76 | a | 0.55 | 0.30 | 0.81 | 0.73 | 0.17 | 0.02 | 0.65 | a | 0.80 | a | 0.81 | c | |||||||||
1966 | 0.60 | 0.25 | 0.85 | b | 0.07 | 0.27 | 0.49 | 0.76 | 0.11 | 0.63 | 0.17 | 1.30 | 0.57 | 1.30 | b | |||||||||||
1967 | 1.00 | 0.15 | 0.34 | 0.52 | 0.70 | 0.87 | 0.08 | 0.00 | 0.13 | ----- | z | 0.68 | 0.70 | ----- | z | |||||||||||
1968 | 0.51 | c | 0.92 | a | 0.70 | b | 0.08 | 1.07 | 0.39 | 0.24 | 0.76 | 0.35 | 1.03 | 1.81 | 0.95 | c | 1.81 | i | ||||||||
1969 | 1.00 | 0.57 | 0.35 | 0.63 | 0.32 | 0.46 | 0.01 | 0.00 | 0.46 | 0.25 | 0.30 | 0.65 | a | 1.00 | a | |||||||||||
1970 | 0.74 | 1.12 | 0.45 | 0.30 | a | 0.39 | a | 1.25 | a | 0.24 | a | 0.04 | 0.26 | b | 0.49 | a | 0.51 | 0.48 | c | 1.25 | j | |||||
1971 | 1.07 | 0.36 | a | 0.86 | 1.24 | a | 0.51 | 0.71 | 0.46 | 0.52 | 0.35 | 0.38 | 0.41 | 0.66 | 1.24 | b | ||||||||||
1972 | ----- | z | 0.22 | 0.50 | 0.42 | 0.52 | 0.39 | 0.32 | 0.38 | 0.43 | 0.11 | 0.38 | b | 0.58 | ----- | z | ||||||||||
1973 | 0.57 | 0.16 | 0.36 | 0.19 | 0.60 | 0.19 | 0.00 | 0.20 | 0.70 | 0.29 | c | 1.07 | c | 0.91 | c | 1.07 | i | |||||||||
1974 | 0.91 | 0.98 | b | 0.92 | 0.18 | 0.60 | 0.23 | 0.51 | 0.10 | 0.12 | 0.00 | 0.76 | 0.84 | 0.98 | b | |||||||||||
1975 | 0.65 | 0.57 | 0.55 | c | 0.52 | 0.45 | 0.38 | 0.79 | 0.55 | 0.03 | 0.79 | a | 0.60 | 1.37 | 1.37 | d | ||||||||||
1976 | 0.69 | 1.28 | 0.54 | 0.54 | 0.38 | a | 0.31 | 0.49 | 1.08 | a | 0.01 | 0.25 | 0.35 | 3.40 | 3.40 | b | ||||||||||
1977 | 0.21 | 0.32 | 0.35 | 0.12 | 0.64 | 0.65 | 0.17 | 0.20 | 0.49 | 0.34 | 1.19 | c | 0.98 | 1.19 | c | |||||||||||
1978 | 0.46 | 0.32 | a | 0.22 | 0.77 | 1.04 | 0.53 | 0.81 | 0.75 | 0.75 | 0.12 | 0.42 | 0.77 | 1.04 | a | |||||||||||
1979 | 0.54 | 0.55 | a | 0.44 | 0.30 | 0.63 | 0.58 | a | 0.02 | a | 0.60 | 0.76 | b | 0.70 | 0.60 | b | 1.70 | 1.70 | g | |||||||
1980 | 0.92 | 0.39 | 0.35 | 0.38 | 0.80 | a | 0.54 | 0.12 | a | 0.58 | 0.50 | 0.19 | a | 0.59 | a | 0.85 | a | 0.92 | e | |||||||
1981 | 0.64 | 0.47 | a | 0.73 | 0.40 | 0.61 | a | 0.81 | 0.08 | 0.02 | a | 0.39 | 0.56 | 0.01 | x | 0.99 | ----- | z | ||||||||
1982 | 0.40 | n | 0.50 | n | 0.61 | i | 1.05 | c | 0.11 | j | 0.71 | 0.26 | a | 0.12 | 0.81 | 0.48 | 0.41 | c | 0.75 | k | ----- | z | ||||
1983 | 0.39 | b | 0.42 | 0.60 | 0.30 | a | 0.35 | 0.54 | 0.56 | b | 0.30 | 0.49 | 0.47 | ----- | z | ----- | z | ----- | z | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.64 | 0.56 | 0.50 | 0.45 | 0.58 | 0.61 | 0.31 | 0.36 | 0.42 | 0.41 | 0.72 | 0.87 | 1.39 | |||||||||||||
S.D. | 0.30 | 0.32 | 0.23 | 0.29 | 0.30 | 0.45 | 0.28 | 0.31 | 0.24 | 0.26 | 0.41 | 0.59 | 0.72 | |||||||||||||
SKEW | 0.43 | 0.77 | 0.80 | 0.98 | 1.99 | 2.95 | 0.46 | 0.57 | -0.00 | 0.46 | 0.94 | 3.02 | 2.01 | |||||||||||||
MAX | 1.40 | 1.28 | 1.12 | 1.24 | 1.72 | 2.58 | 0.81 | 1.08 | 0.81 | 1.03 | 1.81 | 3.40 | 3.40 | |||||||||||||
MIN | 0.08 | 0.15 | 0.12 | 0.07 | 0.22 | 0.10 | 0.00 | 0.00 | 0.01 | 0.00 | 0.05 | 0.32 | 0.81 | |||||||||||||
YRS | 28 | 29 | 29 | 30 | 29 | 30 | 29 | 30 | 30 | 29 | 27 | 28 | 14 |