YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.11 | v | 0.60 | 0.55 | ----- | z | ||
1961 | 0.12 | 0.29 | 0.13 | 0.12 | 0.87 | 0.28 | 0.21 | 0.06 | 0.65 | 0.54 | 0.33 | 0.35 | 0.87 | |||||||||||||
1962 | 0.50 | 0.20 | 0.07 | 0.07 | 0.22 | 0.03 | 0.09 | 0.27 | 0.13 | 1.55 | 0.18 | 0.26 | 1.55 | |||||||||||||
1963 | 0.72 | 0.31 | 0.15 | 0.63 | 0.41 | 0.40 | 0.13 | 0.27 | 0.38 | 0.20 | 0.22 | 0.26 | 0.72 | |||||||||||||
1964 | 0.76 | 0.00 | 0.19 | 0.16 | 0.21 | 1.11 | 0.32 | 0.60 | 0.08 | 0.08 | 0.60 | 1.85 | 1.85 | |||||||||||||
1965 | 0.33 | 0.00 | 0.16 | 0.48 | 0.64 | 1.05 | 0.50 | 0.41 | 0.00 | 0.30 | 0.45 | 0.50 | 1.05 | |||||||||||||
1966 | 0.36 | 0.20 | 0.20 | 0.42 | 1.10 | 0.99 | 0.26 | 0.18 | 1.00 | 0.04 | 0.61 | 0.38 | 1.10 | |||||||||||||
1967 | 0.50 | 0.26 | 0.70 | 0.20 | 0.45 | 0.13 | 0.08 | 0.23 | 0.35 | 0.78 | 0.15 | 0.19 | 0.78 | |||||||||||||
1968 | 0.32 | 0.40 | 0.10 | 0.08 | 0.35 | 0.25 | 0.00 | 0.60 | 0.25 | 0.30 | 0.80 | 0.33 | 0.80 | |||||||||||||
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.47 | 0.15 | ----- | z | ||
1972 | 1.03 | 0.13 | 0.44 | 0.08 | 0.79 | 0.05 | 0.19 | 0.07 | 0.33 | 0.26 | 0.27 | 0.44 | 1.03 | |||||||||||||
1973 | 0.17 | 0.14 | 0.11 | 0.10 | 0.45 | 0.00 | 0.17 | 0.12 | 0.29 | 0.21 | 0.68 | 0.40 | 0.68 | |||||||||||||
1974 | 0.20 | 0.06 | 0.45 | 0.17 | 0.11 | 0.20 | 0.21 | 0.03 | 0.00 | 0.11 | 0.05 | 0.22 | 0.45 | |||||||||||||
1975 | 0.06 | 0.42 | 0.59 | 0.20 | 0.10 | 0.03 | 0.39 | 0.29 | 0.07 | 0.24 | 0.17 | 0.33 | 0.59 | |||||||||||||
1976 | 0.32 | 0.21 | 0.04 | 0.21 | 0.35 | 0.22 | 0.17 | 0.56 | 0.50 | 0.30 | 0.20 | 0.07 | 0.56 | |||||||||||||
1977 | 0.27 | 0.20 | 0.00 | 0.00 | 0.69 | 0.63 | 0.15 | 0.18 | 0.66 | 0.50 | 1.00 | 0.77 | 1.00 | |||||||||||||
1978 | 0.37 | 0.17 | 0.48 | 0.85 | 0.35 | 0.27 | 0.11 | 0.19 | 0.30 | 0.12 | 0.67 | 0.10 | 0.85 | |||||||||||||
1979 | 0.90 | 0.35 | 0.30 | 0.17 | 0.50 | 0.20 | 0.00 | 0.92 | 0.60 | 0.38 | 0.41 | 0.45 | 0.92 | |||||||||||||
1980 | 0.70 | 0.27 | 0.20 | 0.10 | 0.22 | 0.32 | 0.16 | 0.00 | 0.32 | 0.35 | 0.22 | 0.25 | 0.70 | |||||||||||||
1981 | 0.40 | 0.16 | 0.45 | 0.90 | 0.83 | 0.16 | 0.37 | 0.11 | 0.23 | 0.57 | 0.60 | 1.10 | 1.10 | |||||||||||||
1982 | 0.40 | 0.21 | 0.50 | 0.47 | 0.15 | 0.36 | 0.92 | 0.28 | 0.74 | 0.28 | 0.13 | 0.35 | 0.92 | |||||||||||||
1983 | 0.17 | 0.30 | a | 0.78 | 0.47 | 0.45 | 0.43 | 1.40 | 0.54 | 0.27 | 0.40 | 0.78 | 1.25 | a | 1.40 | b | ||||||||||
1984 | 0.17 | 0.80 | 1.35 | 0.37 | 0.52 | 0.37 | 0.45 | 2.00 | 0.00 | 0.70 | 0.25 | 0.26 | 2.00 | |||||||||||||
1985 | 0.00 | 0.33 | 0.21 | 0.14 | 0.30 | 0.25 | 0.16 | 0.26 | 0.75 | 0.27 | 0.51 | 0.55 | 0.75 | |||||||||||||
1986 | 0.17 | 0.90 | 0.25 | 0.00 | 0.20 | 0.70 | 0.00 | 0.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.39 | 0.27 | 0.34 | 0.28 | 0.45 | 0.37 | 0.28 | 0.34 | 0.36 | 0.39 | 0.43 | 0.47 | 0.98 | |||||||||||||
S.D. | 0.27 | 0.21 | 0.31 | 0.25 | 0.27 | 0.32 | 0.32 | 0.42 | 0.28 | 0.32 | 0.25 | 0.41 | 0.40 | |||||||||||||
SKEW | 0.82 | 1.61 | 1.66 | 1.16 | 0.76 | 1.16 | 2.31 | 2.69 | 0.56 | 2.25 | 0.39 | 2.04 | 1.19 | |||||||||||||
MAX | 1.03 | 0.90 | 1.35 | 0.90 | 1.10 | 1.11 | 1.40 | 2.00 | 1.00 | 1.55 | 1.00 | 1.85 | 2.00 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.10 | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | 0.05 | 0.07 | 0.45 | |||||||||||||
YRS | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 22 | 22 | 24 | 24 | 22 |