YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1966 | ----- | z | ----- | z | ----- | z | 0.81 | 0.64 | 2.01 | 8.67 | 4.84 | 2.02 | 0.46 | 0.32 | 0.30 | 20.07 | c | |||||||||
1967 | 0.19 | 0.09 | 0.04 | 0.19 | 1.40 | 4.38 | 4.69 | 2.85 | 1.95 | 0.11 | 0.09 | 0.46 | 16.44 | |||||||||||||
1968 | 0.14 | 0.12 | 0.40 | 0.46 | 1.48 | 1.18 | 4.62 | 2.10 | 0.48 | 0.31 | 0.91 | 0.09 | 12.29 | |||||||||||||
1969 | 0.00 | 0.54 | 0.83 | 1.65 | 2.59 | 3.67 | 3.01 | 1.40 | 2.27 | 1.05 | 0.32 | 0.22 | 17.55 | |||||||||||||
1970 | 0.04 | 0.09 | 0.94 | 0.23 | 2.14 | 0.92 | 4.04 | 3.70 | 1.45 | 0.26 | 0.21 | 0.00 | 14.02 | |||||||||||||
1971 | 0.30 | 1.04 | 0.38 | 1.63 | 2.95 | 0.85 | 4.57 | 1.43 | 0.47 | b | 2.08 | 1.06 | 0.40 | 17.16 | ||||||||||||
1972 | 0.33 | 0.02 | 0.45 | 0.13 | 2.04 | 2.41 | 2.14 | 1.35 | 3.78 | 3.56 | a | 1.04 | 0.19 | 17.44 | ||||||||||||
1973 | 1.27 | 0.42 | 3.50 | 1.11 | 0.80 | 1.33 | 5.00 | 0.86 | 2.10 | 0.34 | 0.20 | 1.13 | 18.06 | |||||||||||||
1974 | 1.01 | 0.13 | 0.33 | 0.11 | 0.52 | 2.32 | 0.96 | 1.45 | 0.89 | 0.96 | 0.20 | 0.64 | 9.52 | |||||||||||||
1975 | 0.70 | 0.52 | 0.93 | 0.39 | 0.27 | 2.66 | 2.64 | 2.75 | 2.85 | 0.00 | 1.00 | 0.16 | 14.87 | |||||||||||||
1976 | 0.40 | 0.46 | 0.02 | 0.64 | 1.84 | 1.41 | 2.24 | 1.08 | 2.92 | 1.03 | 0.24 | 0.09 | 12.37 | |||||||||||||
1977 | 0.06 | 0.15 | 0.35 | 3.64 | 2.67 | 1.17 | 5.27 | 4.08 | 3.34 | 0.17 | 0.49 | 0.05 | 21.44 | |||||||||||||
1978 | 0.32 | 0.46 | 0.19 | 0.73 | 4.24 | 3.73 | 2.67 | 1.96 | 1.18 | 0.96 | 1.50 | 0.27 | 18.21 | |||||||||||||
1979 | 0.89 | 0.04 | 0.93 | 0.98 | 5.06 | 2.23 | 1.55 | 5.54 | 1.99 | ----- | z | ----- | z | ----- | z | 19.21 | c | |||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.43 | 0.31 | 0.71 | 0.91 | 2.05 | 2.16 | 3.72 | 2.53 | 1.98 | 0.87 | 0.58 | 0.31 | 15.78 | |||||||||||||
S.D. | 0.41 | 0.29 | 0.90 | 0.94 | 1.39 | 1.13 | 1.98 | 1.49 | 1.02 | 0.99 | 0.46 | 0.31 | 3.28 | |||||||||||||
SKEW | 0.83 | 1.11 | 2.47 | 1.88 | 0.73 | 0.63 | 0.91 | 0.76 | 0.09 | 1.73 | 0.66 | 1.60 | -0.31 | |||||||||||||
MAX | 1.27 | 1.04 | 3.50 | 3.64 | 5.06 | 4.38 | 8.67 | 5.54 | 3.78 | 3.56 | 1.50 | 1.13 | 21.44 | |||||||||||||
MIN | 0.00 | 0.02 | 0.02 | 0.11 | 0.27 | 0.85 | 0.96 | 0.86 | 0.47 | 0.00 | 0.09 | 0.00 | 9.52 | |||||||||||||
YRS | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 12 |