YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.28 | o | 0.61 | ----- | z | |
1956 | 0.34 | 0.41 | 0.00 | 0.02 | 11.39 | 0.29 | 0.53 | 0.07 | 0.12 | 1.63 | d | 0.15 | 0.39 | 11.39 | d | |||||||||||
1957 | 0.35 | 0.54 | ----- | z | 0.16 | 0.48 | 0.41 | 0.06 | 0.21 | 0.09 | 0.47 | b | 0.25 | a | 0.60 | a | ----- | z | ||||||||
1958 | 0.85 | 0.52 | 0.46 | 0.53 | 0.45 | ----- | z | ----- | z | ----- | z | 0.31 | 0.05 | 0.11 | 0.40 | ----- | z | |||||||||
1959 | 0.84 | 0.37 | 0.59 | 0.60 | 0.35 | 0.02 | 0.00 | 0.59 | 0.55 | 0.20 | 0.15 | 0.48 | 0.84 | |||||||||||||
1960 | 0.29 | 0.60 | w | 0.27 | b | 0.08 | 0.75 | 0.00 | 0.15 | 0.20 | 0.42 | 0.24 | b | 0.58 | 0.12 | a | ----- | z | ||||||||
1961 | 0.16 | 0.22 | 0.32 | 0.13 | 0.43 | d | 0.24 | 0.00 | 0.14 | 0.56 | 0.15 | 0.56 | 0.48 | e | 0.56 | i | ||||||||||
1962 | 0.13 | e | 0.66 | a | 0.23 | c | 0.50 | 0.46 | a | 0.05 | 0.07 | 0.00 | 0.25 | 0.67 | 0.40 | 0.47 | 0.67 | j | ||||||||
1963 | 0.23 | 0.57 | 0.17 | 0.87 | 0.42 | a | 0.68 | i | 0.00 | 0.16 | 0.22 | 0.06 | 0.60 | 0.44 | 0.87 | j | ||||||||||
1964 | 0.65 | b | 0.10 | 0.20 | n | ----- | z | 0.55 | a | ----- | z | 0.25 | 0.43 | 0.20 | 0.11 | 0.40 | 0.52 | a | ----- | z | ||||||
1965 | 2.21 | y | ----- | z | ----- | z | ----- | z | ----- | z | 0.75 | 0.55 | 0.87 | a | 0.18 | 0.07 | 0.45 | a | 0.23 | ----- | z | |||||
1966 | 0.16 | 0.35 | g | 0.85 | b | 0.16 | 0.22 | 0.17 | 0.22 | 0.16 | 0.71 | 0.13 | 0.52 | b | 0.65 | c | 0.85 | n | ||||||||
1967 | 0.41 | b | 0.05 | 0.40 | b | 0.28 | q | 0.25 | d | 0.51 | a | 0.11 | 0.05 | 0.15 | 0.85 | 0.27 | 0.30 | ----- | z | |||||||
1968 | 0.49 | 0.36 | 0.05 | 0.05 | 0.40 | 0.20 | 0.27 | 0.92 | a | 0.07 | 0.58 | ----- | z | ----- | z | ----- | z | |||||||||
1969 | 0.82 | h | 0.45 | e | 0.08 | i | 0.20 | 0.19 | 0.73 | 0.03 | 0.00 | 0.21 | 0.12 | 0.06 | 0.68 | a | 0.82 | w | ||||||||
1970 | 0.66 | 0.03 | a | 0.80 | 0.00 | b | 0.70 | 0.19 | 0.09 | 0.03 | 0.30 | 0.71 | 0.37 | 0.43 | b | 0.80 | e | |||||||||
1971 | 1.02 | 0.03 | 0.75 | b | 0.08 | 0.35 | 0.38 | 0.04 | 0.55 | 0.25 | 0.43 | 0.47 | 0.63 | 1.02 | b | |||||||||||
1972 | 0.20 | a | 0.17 | 0.31 | 0.12 | 0.20 | 0.81 | 0.15 | 0.00 | 0.28 | 0.17 | ----- | z | ----- | z | ----- | z | |||||||||
1973 | 0.56 | 0.03 | p | 0.05 | 0.06 | 0.49 | 0.20 | 0.28 | 0.10 | 0.19 | 0.45 | 0.94 | 0.50 | g | 0.94 | w | ||||||||||
1974 | 0.65 | c | 0.22 | b | 0.82 | b | 0.00 | 0.13 | 0.19 | 0.62 | 0.41 | 0.00 | 0.31 | 0.08 | 0.51 | 0.82 | g | |||||||||
1975 | 0.42 | a | 0.46 | 0.33 | 0.51 | 0.17 | 1.08 | 0.30 | 0.25 | 0.07 | b | 0.47 | 0.20 | a | 0.45 | 1.08 | d | |||||||||
1976 | 0.45 | 0.23 | 0.47 | a | 0.30 | w | 0.20 | 0.25 | 0.37 | 0.75 | m | 0.18 | 0.06 | 0.17 | 0.05 | ----- | z | |||||||||
1977 | 0.16 | 0.35 | 0.12 | 0.01 | 0.33 | 0.33 | 0.05 | 0.29 | 0.29 | 0.13 | 0.96 | 0.75 | 0.96 | |||||||||||||
1978 | 0.58 | 0.29 | 0.33 | 0.50 | 0.39 | 0.20 | 0.08 | 0.11 | 0.55 | 0.00 | 0.30 | a | 0.50 | 0.58 | a | |||||||||||
1979 | 0.51 | 0.55 | 0.39 | 0.35 | a | 0.67 | a | 0.40 | 0.12 | 0.39 | 0.41 | 0.28 | 0.34 | 0.86 | 0.86 | b | ||||||||||
1980 | 1.06 | 0.71 | 0.22 | 0.22 | 0.51 | 0.60 | 0.07 | 0.03 | 0.77 | 0.31 | 0.25 | 0.95 | b | 1.06 | b | |||||||||||
1981 | 0.76 | a | 0.55 | 0.61 | 0.38 | 0.61 | 0.16 | 0.25 | 0.00 | 0.27 | 0.39 | 0.56 | 1.11 | 1.11 | a | |||||||||||
1982 | ----- | z | 0.49 | 0.34 | s | 0.39 | 0.30 | x | 0.58 | 1.61 | 0.22 | 0.54 | 0.38 | d | 0.33 | 0.45 | ----- | z | ||||||||
1983 | 0.54 | e | 0.40 | g | 0.80 | 0.50 | 0.19 | 0.36 | 0.66 | a | 0.21 | 0.13 | 0.20 | 0.58 | c | 1.31 | g | 1.31 | w | |||||||
1984 | 0.01 | 0.47 | a | 0.36 | j | 0.40 | b | 0.27 | 0.30 | 0.19 | 2.50 | 0.13 | 0.15 | 0.50 | f | 0.49 | b | 2.50 | u | |||||||
1985 | 0.05 | 0.42 | 0.34 | d | 0.10 | a | 0.78 | 0.53 | 0.50 | 0.95 | 0.02 | k | 0.20 | 0.58 | d | 0.76 | 0.95 | t | ||||||||
1986 | 0.79 | b | 0.83 | c | 0.37 | a | 0.30 | a | 0.27 | 0.20 | 0.00 | 0.26 | 0.35 | 0.37 | 0.13 | a | 0.22 | 0.83 | h | |||||||
1987 | 0.93 | b | 0.36 | c | 0.36 | a | 0.19 | 0.41 | 0.20 | 0.35 | 0.17 | 0.03 | 0.00 | 0.50 | a | 0.76 | a | 0.93 | h | |||||||
1988 | 0.41 | 0.04 | a | 0.27 | f | 0.20 | 0.13 | 0.59 | 0.00 | 0.13 | 0.12 | 0.00 | 0.74 | a | 0.40 | w | ----- | z | ||||||||
1989 | 0.60 | 0.42 | a | 0.56 | a | 0.40 | 0.72 | 0.37 | 0.08 | 0.58 | 0.83 | 0.72 | g | 0.37 | a | 0.04 | 0.83 | j | ||||||||
1990 | 0.26 | 0.30 | 0.26 | b | 0.59 | 0.39 | 0.42 | 0.15 | 0.36 | 0.40 | 0.18 | 0.22 | 0.15 | a | 0.59 | c | ||||||||||
1991 | 0.27 | 0.15 | a | 0.56 | a | 0.12 | 0.76 | 0.28 | 0.23 | 0.00 | 0.70 | 0.37 | 0.40 | 0.26 | 0.76 | b | ||||||||||
1992 | 0.42 | 0.22 | a | 0.80 | a | 0.21 | 0.13 | 0.74 | f | 0.50 | 0.22 | 0.30 | 0.45 | 0.62 | 0.44 | b | 0.80 | j | ||||||||
1993 | 0.80 | 0.41 | a | 0.45 | d | 0.22 | 0.39 | u | 0.23 | 0.29 | 0.24 | 0.03 | 0.25 | 0.14 | 0.97 | c | ----- | z | ||||||||
1994 | 0.15 | b | 0.31 | b | 0.04 | a | 0.25 | 0.36 | a | 0.12 | 0.17 | 0.07 | 0.03 | o | ----- | z | 0.25 | w | 0.44 | n | ----- | z | ||||
1995 | 1.19 | m | 0.95 | c | 0.34 | 0.37 | 0.33 | a | 0.27 | 0.70 | 1.61 | 0.04 | 0.32 | 0.50 | h | ----- | z | ----- | z | |||||||
1996 | 0.41 | l | 0.29 | d | 0.75 | a | 0.45 | a | 0.80 | c | 0.44 | a | 0.28 | 0.14 | 0.20 | 0.17 | a | 1.73 | 0.99 | d | ----- | z | ||||
1997 | 0.92 | a | 0.00 | b | 0.38 | c | 0.15 | 0.32 | 0.55 | 0.65 | 0.17 | 0.05 | 0.18 | 0.43 | 0.31 | 0.92 | f | |||||||||
1998 | 0.53 | c | 0.80 | h | 0.60 | h | 0.46 | c | 0.82 | d | 0.59 | f | 0.59 | 0.08 | 1.69 | 0.03 | 0.95 | 0.19 | a | ----- | z | |||||
1999 | 0.80 | b | 1.50 | h | 0.14 | i | 0.18 | 0.31 | 0.40 | 0.00 | 0.46 | 0.00 | 0.64 | 0.18 | 1.19 | d | 1.50 | w | ||||||||
2000 | 0.29 | c | 1.05 | d | 0.31 | c | 0.45 | 0.11 | 0.30 | a | 0.32 | 0.13 | 0.16 | 0.30 | 0.10 | b | 0.17 | b | 1.05 | o | ||||||
2001 | 0.51 | c | 0.23 | b | 0.10 | b | ----- | z | 0.49 | 0.28 | a | 0.11 | 0.10 | 0.35 | 0.38 | a | 0.82 | a | 0.34 | i | ----- | z | ||||
2002 | 0.20 | a | ----- | z | 0.12 | p | 0.35 | 0.13 | 0.40 | 0.30 | 0.14 | 0.18 | 0.04 | 0.43 | 0.60 | f | ----- | z | ||||||||
2003 | 0.26 | b | 0.16 | 0.15 | 0.34 | 0.47 | 0.51 | 0.41 | 0.23 | 0.10 | 0.05 | 0.22 | a | 0.42 | c | 0.51 | f | |||||||||
2004 | 0.54 | d | 1.00 | 0.19 | a | 0.16 | 0.37 | 0.22 | 0.07 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.48 | 0.39 | 0.39 | 0.28 | 0.64 | 0.36 | 0.27 | 0.32 | 0.30 | 0.30 | 0.43 | 0.51 | 1.84 | |||||||||||||
S.D. | 0.27 | 0.26 | 0.24 | 0.20 | 1.63 | 0.22 | 0.28 | 0.45 | 0.30 | 0.29 | 0.31 | 0.28 | 3.17 | |||||||||||||
SKEW | 0.31 | 0.77 | 0.41 | 0.63 | 6.40 | 1.04 | 2.39 | 3.12 | 2.49 | 2.40 | 1.84 | 0.51 | 2.83 | |||||||||||||
MAX | 1.06 | 1.05 | 0.85 | 0.87 | 11.39 | 1.08 | 1.61 | 2.50 | 1.69 | 1.63 | 1.73 | 1.19 | 11.39 | |||||||||||||
MIN | 0.01 | 0.00 | 0.00 | 0.00 | 0.11 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.06 | 0.04 | 0.58 | |||||||||||||
YRS | 44 | 41 | 39 | 44 | 46 | 44 | 48 | 46 | 46 | 46 | 43 | 40 | 11 |