YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1970 | ----- | z | ----- | z | ----- | z | 0.41 | l | 0.33 | 1.36 | 1.00 | 0.37 | 2.15 | 0.16 | 0.55 | 0.02 | ----- | z | ||||||||
1971 | 0.24 | 0.38 | 0.70 | 1.50 | 0.40 | 0.11 | 1.10 | 0.47 | 1.41 | 0.09 | 0.18 | 0.16 | 1.50 | |||||||||||||
1972 | 0.70 | 0.24 | 0.38 | 0.30 | 0.70 | 0.60 | 0.26 | 0.60 | 0.77 | 0.27 | 1.75 | 0.33 | 1.75 | |||||||||||||
1973 | 0.36 | 0.03 | 0.67 | h | 1.60 | h | 1.50 | 0.80 | 0.54 | 0.20 | 0.80 | 0.38 | 0.32 | 0.50 | 1.60 | p | ||||||||||
1974 | 0.31 | 0.30 | 0.47 | 0.86 | 0.05 | 1.12 | 0.60 | 0.18 | 0.73 | 0.86 | 0.20 | 0.14 | 1.12 | |||||||||||||
1975 | 0.25 | 0.26 | 0.70 | 0.58 | c | 1.20 | 1.43 | 0.65 | 0.47 | 0.45 | 0.41 | 0.34 | 0.07 | 1.43 | c | |||||||||||
1976 | 0.27 | 0.26 | 0.55 | 0.65 | 0.39 | 0.80 | 0.57 | 0.73 | 0.61 | 0.55 | 0.17 | 0.22 | 0.80 | |||||||||||||
1977 | 0.11 | 0.28 | 0.48 | 0.42 | 0.42 | 0.50 | 0.79 | 0.47 | 0.10 | 0.22 | 0.22 | 0.15 | 0.79 | |||||||||||||
1978 | 0.16 | 0.09 | 0.50 | 0.72 | 1.25 | 0.58 | 0.24 | 0.12 | 0.20 | 1.14 | 0.11 | 0.40 | 1.25 | |||||||||||||
1979 | 0.11 | 0.21 | 0.60 | 0.85 | 0.89 | 1.40 | 0.29 | 0.99 | 0.61 | 0.38 | 0.90 | 0.45 | 1.40 | |||||||||||||
1980 | 0.30 | a | 0.20 | a | 0.21 | 1.50 | 1.71 | 0.05 | 0.55 | 0.40 | 0.42 | 0.10 | 0.22 | 0.00 | 1.71 | b | ||||||||||
1981 | 0.16 | 0.38 | 0.75 | 0.53 | 1.07 | 1.50 | 1.00 | 0.47 | 0.96 | 0.39 | 0.12 | 0.23 | 1.50 | |||||||||||||
1982 | 0.08 | 0.15 | 0.36 | 0.26 | a | 2.40 | 0.77 | 0.52 | 0.96 | 0.59 | 0.18 | 0.12 | a | 0.92 | 2.40 | b | ||||||||||
1983 | 0.07 | 0.12 | 1.24 | 0.55 | 0.95 | 0.60 | 1.08 | 2.10 | 0.40 | 0.07 | 0.89 | 0.38 | d | 2.10 | d | |||||||||||
1984 | 0.10 | 0.70 | 0.50 | 1.44 | 0.30 | 0.22 | 0.66 | 1.22 | c | 0.52 | 1.02 | 0.05 | 0.14 | 1.44 | c | |||||||||||
1985 | 0.17 | 0.52 | 0.40 | 0.60 | 0.40 | 0.46 | a | 0.73 | 0.18 | 0.94 | 0.42 | 0.40 | 0.30 | 0.94 | a | |||||||||||
1986 | 0.22 | 0.40 | l | 0.25 | 2.85 | 0.89 | 0.40 | 0.37 | 0.32 | a | 0.50 | 0.45 | 0.88 | 0.30 | 2.85 | m | ||||||||||
1987 | 0.12 | 0.51 | 0.43 | j | 0.72 | a | 0.64 | 0.93 | 0.45 | 0.85 | 0.35 | 0.32 | 0.46 | 0.60 | 0.93 | k | ||||||||||
1988 | 0.30 | 0.18 | 0.48 | 0.95 | 1.95 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.22 | 0.28 | 0.54 | 0.90 | 0.92 | 0.76 | 0.63 | 0.62 | 0.69 | 0.41 | 0.44 | 0.30 | 1.44 | |||||||||||||
S.D. | 0.15 | 0.17 | 0.24 | 0.63 | 0.63 | 0.45 | 0.27 | 0.48 | 0.47 | 0.31 | 0.43 | 0.23 | 0.46 | |||||||||||||
SKEW | 1.83 | 0.85 | 1.46 | 1.85 | 0.79 | 0.24 | 0.34 | 1.70 | 1.73 | 1.15 | 1.77 | 1.11 | 0.44 | |||||||||||||
MAX | 0.70 | 0.70 | 1.24 | 2.85 | 2.40 | 1.50 | 1.10 | 2.10 | 2.15 | 1.14 | 1.75 | 0.92 | 2.40 | |||||||||||||
MIN | 0.07 | 0.03 | 0.21 | 0.26 | 0.05 | 0.05 | 0.24 | 0.12 | 0.10 | 0.07 | 0.05 | 0.00 | 0.79 | |||||||||||||
YRS | 18 | 17 | 16 | 17 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 14 |