YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1974 | ----- | z | ----- | z | 0.03 | k | 0.15 | 0.05 | 0.00 | 0.54 | 0.13 | 0.10 | 1.22 | 0.30 | 0.10 | 2.59 | c | |||||||||
1975 | 0.59 | 0.39 | 1.09 | 0.16 | 1.93 | 2.59 | 0.93 | 0.20 | 0.29 | 0.02 | 0.63 | 0.03 | 8.85 | |||||||||||||
1976 | 0.04 | 0.63 | 0.14 | 1.00 | 1.39 | 0.21 | 0.58 | 0.90 | 1.13 | 0.13 | 0.00 | 0.00 | 6.15 | |||||||||||||
1977 | 0.35 | 0.41 | 0.24 | 0.26 | 0.95 | 0.13 | 1.24 | 0.80 | 0.29 | 0.60 | 0.48 | 0.43 | 6.18 | |||||||||||||
1978 | 1.07 | 0.40 | 0.95 | 1.18 | 0.34 | 0.43 | 0.15 | 1.34 | 0.40 | 0.25 | 1.63 | b | 0.40 | 8.54 | ||||||||||||
1979 | 0.71 | 0.20 | 1.00 | a | 0.04 | a | 0.95 | 0.00 | 0.65 | 2.03 | 0.04 | 1.15 | 0.78 | 0.06 | 7.61 | |||||||||||
1980 | 1.73 | a | 0.86 | a | 0.29 | 0.19 | 1.91 | 0.02 | 0.34 | 1.55 | 1.77 | 1.50 | a | ----- | z | ----- | z | 10.16 | b | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.75 | 0.48 | 0.62 | 0.43 | 1.07 | 0.48 | 0.63 | 0.99 | 0.57 | 0.70 | 0.64 | 0.17 | 7.47 | |||||||||||||
S.D. | 0.59 | 0.23 | 0.44 | 0.46 | 0.72 | 0.94 | 0.36 | 0.70 | 0.64 | 0.59 | 0.56 | 0.19 | 1.27 | |||||||||||||
SKEW | 0.59 | 0.60 | -0.01 | 0.92 | -0.11 | 1.93 | 0.42 | 0.10 | 1.09 | 0.15 | 0.87 | 0.62 | -0.07 | |||||||||||||
MAX | 1.73 | 0.86 | 1.09 | 1.18 | 1.93 | 2.59 | 1.24 | 2.03 | 1.77 | 1.50 | 1.63 | 0.43 | 8.85 | |||||||||||||
MIN | 0.04 | 0.20 | 0.14 | 0.04 | 0.05 | 0.00 | 0.15 | 0.13 | 0.04 | 0.02 | 0.00 | 0.00 | 6.15 | |||||||||||||
YRS | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 5 |