YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1954 | ----- | z | ----- | z | ----- | z | ----- | z | 0.77 | 0.37 | 0.43 | 0.17 | 0.25 | 0.55 | 0.77 | 0.81 | 4.12 | d | ||||||||
1955 | 0.67 | a | 0.08 | 0.28 | 0.72 | 0.89 | 0.24 | 0.73 | 0.00 | 0.58 | 0.79 | 1.40 | 1.85 | 8.23 | ||||||||||||
1956 | 1.84 | 1.22 | 0.20 | 0.00 | 0.87 | 0.60 | 0.17 | 0.28 | 0.16 | 1.20 | 0.49 | 0.61 | 7.64 | |||||||||||||
1957 | 0.52 | 0.40 | 1.39 | 0.20 | 0.79 | 1.96 | 0.21 | 0.05 | 0.52 | 1.56 | 0.85 | 1.00 | 9.45 | |||||||||||||
1958 | ----- | z | ----- | z | 0.36 | t | 1.02 | 0.77 | 0.43 | 0.01 | 0.05 | 0.13 | 0.21 | 1.09 | 2.04 | 5.75 | c | |||||||||
1959 | 2.66 | 1.37 | 0.48 | 0.53 | 0.85 | 0.21 | 0.07 | a | 0.27 | 1.90 | 0.76 | 0.56 | 0.48 | 10.14 | ||||||||||||
1960 | 0.81 | 0.90 | 0.99 | 0.62 | 1.25 | 0.50 | 0.00 | 1.28 | 0.43 | 0.51 | 1.46 | e | 0.53 | 9.28 | ||||||||||||
1961 | 0.67 | 2.51 | 1.64 | a | 0.47 | 1.36 | 0.63 | 0.05 | 0.00 | 0.02 | 0.05 | 0.67 | 1.49 | 9.56 | ||||||||||||
1962 | 0.20 | 0.59 | 0.69 | 0.35 | 1.66 | 0.19 | 0.00 | 0.50 | 0.80 | ----- | z | ----- | z | ----- | z | 4.98 | c | |||||||||
1963 | ----- | z | 1.14 | ----- | z | 0.24 | w | 0.72 | 0.28 | 0.24 | 0.13 | 0.07 | 0.24 | 1.00 | 1.50 | 5.32 | c | |||||||||
1964 | 0.72 | 0.05 | 0.03 | 0.17 | 0.35 | 1.27 | 0.03 | 0.48 | 0.07 | 0.51 | 1.61 | 2.59 | 7.88 | |||||||||||||
1965 | 1.22 | 0.22 | 0.04 | 0.46 | 0.62 | 0.86 | 0.12 | 0.23 | 0.13 | 0.04 | 1.35 | 0.37 | m | 5.29 | a | |||||||||||
1966 | 0.89 | 0.14 | 0.72 | 0.04 | 0.01 | 0.55 | 0.74 | 0.01 | 0.14 | 0.54 | 2.55 | 1.10 | 7.43 | |||||||||||||
1967 | 0.81 | 0.14 | 0.46 | 0.96 | 0.50 | 0.55 | 0.00 | 0.00 | 0.04 | 0.33 | 0.53 | 0.52 | 4.84 | |||||||||||||
1968 | 0.73 | 1.19 | 0.05 | 0.04 | 0.04 | 0.46 | 0.10 | 0.79 | 0.52 | 1.46 | 1.55 | 1.15 | 8.08 | |||||||||||||
1969 | 1.23 | 0.54 | 0.51 | 1.61 | 0.61 | 0.47 | 0.00 | 0.00 | 0.21 | 0.38 | 0.21 | 1.84 | 7.61 | |||||||||||||
1970 | 3.29 | 1.11 | 0.42 | 0.86 | 0.17 | 0.24 | 0.10 | 0.04 | 0.15 | 0.51 | 0.82 | 0.44 | 8.15 | |||||||||||||
1971 | 0.68 | 0.32 | 1.38 | 0.15 | 0.97 | 0.86 | 0.29 | 1.10 | 0.23 | 0.31 | 0.70 | 1.53 | 8.52 | |||||||||||||
1972 | 0.29 | 0.37 | c | 0.96 | 0.31 | 1.78 | 1.33 | 0.23 | 0.32 | 0.18 | 0.22 | 0.72 | 2.07 | 8.78 | ||||||||||||
1973 | 0.93 | 0.24 | 0.26 | 0.00 | 0.34 | 0.16 | 0.00 | 0.00 | 0.44 | 1.50 | 3.17 | 3.34 | 10.38 | |||||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.07 | 0.70 | 0.62 | 0.47 | 0.77 | 0.61 | 0.18 | 0.29 | 0.35 | 0.61 | 1.13 | 1.38 | 8.40 | |||||||||||||
S.D. | 0.82 | 0.64 | 0.50 | 0.43 | 0.48 | 0.46 | 0.22 | 0.38 | 0.42 | 0.48 | 0.73 | 0.81 | 1.35 | |||||||||||||
SKEW | 1.64 | 1.30 | 0.68 | 1.01 | 0.43 | 1.57 | 1.57 | 1.51 | 2.65 | 0.89 | 1.42 | 0.75 | -0.91 | |||||||||||||
MAX | 3.29 | 2.51 | 1.64 | 1.61 | 1.78 | 1.96 | 0.74 | 1.28 | 1.90 | 1.56 | 3.17 | 3.34 | 10.38 | |||||||||||||
MIN | 0.20 | 0.05 | 0.03 | 0.00 | 0.01 | 0.16 | 0.00 | 0.00 | 0.02 | 0.04 | 0.21 | 0.44 | 4.84 | |||||||||||||
YRS | 17 | 18 | 17 | 18 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 18 | 15 |