YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.46 | 0.10 | 0.09 | 0.00 | 0.02 | 0.00 | ----- | z | ||||||
1951 | 0.25 | 0.10 | 0.45 | 0.15 | 0.35 | 0.00 | 0.65 | 0.20 | 1.08 | 0.32 | 0.46 | 0.50 | 1.08 | |||||||||||||
1952 | 0.50 | 0.25 | 0.21 | 0.21 | 0.00 | 0.50 | 0.34 | 0.31 | 1.10 | ----- | z | ----- | z | ----- | z | ----- | z | |||||||||
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.20 | 0.00 | ----- | z | ||
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.30 | 0.47 | 0.52 | 0.00 | 0.00 | 0.62 | 0.10 | ----- | z | |||||||
1956 | 0.30 | 0.02 | 0.14 | 0.12 | 0.06 | 0.03 | 0.18 | 0.32 | 0.00 | 0.21 | 0.01 | 0.10 | 0.32 | |||||||||||||
1957 | 0.27 | 0.07 | 0.07 | 0.17 | 0.37 | 0.12 | 0.29 | 0.40 | 0.00 | 0.43 | 0.18 | 0.08 | 0.43 | |||||||||||||
1958 | 0.07 | 0.22 | 0.14 | 0.19 | 0.14 | 0.05 | 0.09 | 0.39 | 0.11 | 0.73 | 0.51 | 0.00 | 0.73 | |||||||||||||
1959 | 0.03 | 0.35 | 0.02 | 0.24 | 0.03 | 0.04 | 0.22 | 0.19 | 0.00 | 0.60 | ----- | z | ----- | z | ----- | z | ||||||||||
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.10 | 0.20 | 0.00 | 0.63 | 0.50 | 0.50 | ----- | z | ||||||
1966 | 0.00 | 0.45 | 0.00 | 0.19 | 0.37 | 0.04 | 0.17 | 0.60 | 0.42 | 0.06 | 0.06 | 0.33 | 0.60 | |||||||||||||
1967 | 0.27 | 0.05 | 0.08 | 0.00 | 0.16 | 0.25 | 0.18 | 0.56 | 0.04 | 0.39 | 0.00 | 0.60 | 0.60 | |||||||||||||
1968 | 0.00 | 0.14 | 0.15 | 0.15 | 0.03 | ----- | z | 0.12 | 0.74 | 0.12 | 0.84 | 0.10 | 0.25 | ----- | z | |||||||||||
1969 | 0.75 | 0.13 | 0.22 | 0.02 | 0.27 | 0.53 | 0.21 | 0.13 | 0.32 | 0.96 | ----- | z | ----- | z | ----- | z | ||||||||||
1970 | 0.18 | 0.30 | 0.69 | 0.27 | 0.00 | 0.06 | 0.70 | 0.29 | 1.46 | 0.15 | 0.10 | 0.08 | 1.46 | |||||||||||||
1971 | 0.00 | 0.02 | 0.20 | 0.02 | 0.17 | 0.06 | 0.08 | ----- | z | 0.30 | 0.52 | 0.39 | 0.27 | ----- | z | |||||||||||
1972 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.29 | 0.20 | 0.13 | 0.31 | 0.94 | 0.30 | 0.53 | 0.94 | |||||||||||||
1973 | 0.40 | 0.15 | 0.52 | 0.22 | 0.22 | 0.62 | 0.18 | 0.33 | 0.50 | 0.22 | 0.39 | 0.09 | 0.62 | |||||||||||||
1974 | 0.48 | 0.28 | 0.04 | 0.00 | ----- | z | 0.00 | 0.21 | 0.30 | 0.08 | 0.65 | 0.47 | ----- | z | ----- | z | ||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.23 | 0.17 | 0.20 | 0.13 | 0.16 | 0.19 | 0.27 | 0.34 | 0.33 | 0.45 | 0.27 | 0.23 | 0.75 | |||||||||||||
S.D. | 0.23 | 0.13 | 0.20 | 0.10 | 0.14 | 0.21 | 0.18 | 0.18 | 0.44 | 0.32 | 0.21 | 0.21 | 0.35 | |||||||||||||
SKEW | 0.72 | 0.55 | 1.25 | -0.28 | 0.37 | 0.90 | 1.21 | 0.68 | 1.46 | 0.11 | 0.12 | 0.53 | 0.81 | |||||||||||||
MAX | 0.75 | 0.45 | 0.69 | 0.27 | 0.37 | 0.62 | 0.70 | 0.74 | 1.46 | 0.96 | 0.62 | 0.60 | 1.46 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.08 | 0.10 | 0.00 | 0.00 | 0.00 | 0.00 | 0.32 | |||||||||||||
YRS | 15 | 15 | 15 | 15 | 14 | 15 | 18 | 17 | 18 | 17 | 16 | 15 | 9 |