YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.51 | 1.24 | 0.83 | 0.85 | 0.70 | ----- | z | |||||
1949 | 0.87 | 0.04 | 0.60 | 0.26 | 0.64 | 0.81 | 2.52 | 0.32 | 1.02 | 0.41 | 0.16 | ----- | z | ----- | z | |||||||||||
1950 | 0.32 | 0.36 | 0.42 | a | ----- | z | 1.03 | 1.10 | 1.96 | 1.16 | 1.16 | 0.51 | 0.22 | 0.35 | ----- | z | ||||||||||
1951 | 0.34 | 0.75 | 1.03 | a | 0.58 | 1.58 | 3.99 | 1.35 | 1.33 | a | 2.53 | 0.57 | 0.39 | 0.25 | 3.99 | b | ||||||||||
1952 | 0.46 | 0.21 | 0.58 | 0.86 | 1.13 | 1.45 | 1.06 | 1.14 | 0.54 | 0.00 | 0.98 | 0.28 | 1.45 | |||||||||||||
1953 | 0.58 | 0.33 | 0.72 | 0.87 | 0.80 | 2.63 | 3.21 | 0.94 | 0.45 | 0.07 | 1.58 | 0.34 | 3.21 | |||||||||||||
1954 | 0.13 | 0.96 | 0.40 | 0.86 | 0.69 | 2.30 | 1.14 | 1.48 | 0.77 | 0.51 | 0.29 | 0.48 | 2.30 | |||||||||||||
1955 | 0.18 | 0.49 | 0.48 | 2.22 | 0.47 | 0.86 | a | 2.54 | 1.09 | 0.56 | 0.79 | 0.22 | 0.49 | 2.54 | a | |||||||||||
1956 | 0.30 | 0.20 | 1.00 | 0.60 | 2.22 | 4.33 | 3.56 | 1.97 | 0.17 | 0.02 | b | 1.00 | 0.08 | 4.33 | b | |||||||||||
1957 | 0.15 | 0.30 | 0.83 | 0.40 | 1.09 | 0.70 | 1.04 | 1.32 | 0.62 | 0.81 | 0.95 | 0.34 | 1.32 | |||||||||||||
1958 | 0.13 | 0.07 | a | 0.12 | 1.39 | 0.61 | ----- | z | 1.51 | 0.52 | 0.57 | 0.16 | 0.31 | 0.07 | ----- | z | ||||||||||
1959 | 0.17 | 0.63 | 0.76 | 0.71 | 2.11 | 1.15 | 0.17 | a | 4.29 | 1.85 | 0.54 | 0.34 | 0.60 | 4.29 | a | |||||||||||
1960 | 0.32 | 0.18 | 0.52 | 1.26 | 2.62 | 1.49 | 1.21 | 0.81 | 1.13 | 0.15 | 0.84 | 0.82 | 2.62 | |||||||||||||
1961 | 0.25 | 0.80 | 0.74 | 0.41 | 1.28 | 4.08 | 1.32 | 2.16 | 1.33 | 0.80 | 0.15 | 0.49 | b | 4.08 | b | |||||||||||
1962 | ----- | z | 0.77 | b | 0.68 | 0.80 | 1.13 | 1.31 | 1.69 | 3.48 | 0.88 | 0.33 | 0.22 | 0.28 | ----- | z | ||||||||||
1963 | ----- | z | 0.24 | 0.82 | 0.43 | 0.73 | 2.73 | 5.30 | 0.78 | 0.90 | 0.64 | 0.47 | 0.28 | ----- | z | |||||||||||
1964 | ----- | z | 0.11 | 0.41 | 1.58 | 1.43 | 1.18 | 0.75 | 2.09 | 2.95 | 0.78 | 0.41 | 0.73 | ----- | z | |||||||||||
1965 | 0.13 | 0.70 | 0.57 | 0.74 | 0.94 | 0.65 | 1.78 | 1.33 | 0.82 | 0.50 | 0.31 | ----- | z | ----- | z | |||||||||||
1966 | 0.45 | 0.26 | 1.25 | 0.46 | 0.86 | 3.84 | 0.83 | 0.66 | 1.25 | 1.92 | 0.02 | 0.63 | 3.84 | |||||||||||||
1967 | 0.79 | b | 0.34 | 0.29 | 2.59 | 0.88 | 1.54 | 0.91 | 1.10 | 0.92 | 0.78 | 0.04 | 0.20 | 2.59 | b | |||||||||||
1968 | 0.28 | 0.03 | 0.08 | 2.01 | 0.84 | 3.17 | 2.33 | 0.66 | 1.76 | 1.54 | 0.12 | 0.68 | 3.17 | |||||||||||||
1969 | 0.63 | 0.33 | 1.36 | 0.54 | 1.78 | 1.39 | 1.54 | 2.55 | 0.34 | 0.85 | 0.31 | 0.60 | 2.55 | |||||||||||||
1970 | 0.05 | 0.38 | 0.75 | 0.49 | 1.53 | 0.74 | 0.91 | 1.03 | 1.01 | 1.96 | 1.58 | 0.86 | 1.96 | |||||||||||||
1971 | 0.52 | 1.16 | 0.40 | 0.58 | 0.59 | 1.58 | 1.83 | 0.45 | 0.49 | 1.41 | 0.77 | 0.45 | 1.83 | |||||||||||||
1972 | 0.30 | 0.14 | 0.20 | 0.96 | 0.85 | 2.59 | 2.42 | 0.66 | 0.99 | 1.20 | 0.80 | 0.90 | 2.59 | |||||||||||||
1973 | 0.65 | 0.43 | 0.91 | 1.01 | 1.62 | 0.65 | 1.54 | 0.27 | 2.40 | 0.66 | 2.11 | 0.93 | 2.40 | |||||||||||||
1974 | 0.12 | 0.21 | 0.67 | 1.29 | 0.96 | 0.94 | 0.92 | 1.35 | 0.62 | 0.31 | 1.00 | 0.31 | 1.35 | |||||||||||||
1975 | 0.68 | 0.35 | 0.55 | 1.32 | 1.29 | 1.19 | 0.17 | 0.93 | 0.68 | 0.09 | 1.72 | 0.70 | 1.72 | |||||||||||||
1976 | 0.11 | 0.22 | 1.44 | 0.32 | 1.10 | 1.89 | 0.76 | 2.77 | 0.47 | 0.35 | 0.00 | 0.53 | 2.77 | |||||||||||||
1977 | 0.09 | 0.56 | 1.00 | a | 0.75 | 1.20 | 2.19 | 0.52 | 2.37 | 2.85 | 1.39 | 0.34 | 0.26 | a | 2.85 | b | ||||||||||
1978 | 0.45 | 0.19 | 0.26 | 1.24 | 1.28 | 5.50 | 1.97 | 0.87 | 0.44 | 0.11 | 0.60 | d | 0.42 | e | 5.50 | i | ||||||||||
1979 | 0.50 | 0.14 | 1.18 | 0.42 | a | 1.53 | 1.00 | 1.78 | 2.03 | 0.48 | 1.78 | c | 0.65 | 0.05 | 2.03 | d | ||||||||||
1980 | 0.68 | a | 0.32 | b | 0.18 | m | 0.80 | 4.86 | 0.88 | 1.81 | 2.50 | 1.51 | 0.65 | 0.00 | 0.40 | 4.86 | p | |||||||||
1981 | 0.05 | 0.59 | 0.55 | 1.73 | 1.79 | 4.35 | 2.92 | 1.71 | 0.47 | a | 1.46 | 0.68 | 0.45 | 4.35 | a | |||||||||||
1982 | 0.74 | 0.35 | 0.63 | 0.57 | a | 1.80 | 1.73 | 1.91 | 2.10 | 0.99 | 1.30 | 1.94 | 1.40 | 2.10 | a | |||||||||||
1983 | 0.10 | 0.76 | 0.82 | a | 1.05 | 1.45 | 2.43 | 1.86 | 1.82 | 2.23 | 0.95 | 1.45 | 0.25 | 2.43 | a | |||||||||||
1984 | 0.70 | 0.60 | b | 0.60 | 1.45 | 0.82 | 3.38 | 1.10 | 1.42 | 0.42 | 1.62 | 1.88 | 0.62 | x | ----- | z | ||||||||||
1985 | 0.16 | 0.05 | 1.47 | 0.85 | 0.80 | 1.32 | 0.61 | 2.65 | 1.45 | 0.71 | 0.50 | a | 0.45 | 2.65 | a | |||||||||||
1986 | 0.26 | 0.01 | 1.59 | 1.28 | a | 1.00 | 1.67 | a | 0.85 | 2.90 | 1.41 | 1.50 | 0.40 | 0.12 | 2.90 | b | ||||||||||
1987 | 0.06 | 0.00 | 0.32 | 0.42 | 0.61 | 1.85 | 3.90 | 1.62 | 0.90 | 1.07 | o | ----- | z | 1.10 | ----- | z | ||||||||||
1988 | 0.70 | 0.17 | 0.30 | 1.14 | 0.82 | 0.56 | 0.41 | 1.38 | 1.92 | 0.12 | 0.94 | 0.36 | 1.92 | |||||||||||||
1989 | 0.15 | y | 0.08 | 0.36 | a | 2.35 | 0.51 | 0.75 | 2.20 | 2.00 | 1.03 | 0.15 | 0.40 | 0.12 | ----- | z | ||||||||||
1990 | 0.09 | 0.26 | 0.57 | 0.85 | 1.54 | 0.95 | 3.40 | 2.60 | 2.20 | 0.90 | 0.20 | 0.64 | 3.40 | |||||||||||||
1991 | 0.21 | 0.32 | 0.92 | 0.76 | 1.40 | 4.15 | 1.65 | 2.51 | 0.70 | 0.55 | 1.80 | 0.42 | 4.15 | |||||||||||||
1992 | 0.37 | 0.55 | a | 1.05 | 0.82 | 0.74 | 1.14 | 1.25 | 2.05 | 0.86 | 2.75 | 2.10 | 0.62 | 2.75 | a | |||||||||||
1993 | 0.57 | 0.44 | c | 1.00 | 2.30 | 2.10 | 2.18 | 1.86 | 2.50 | 1.08 | 0.42 | 0.64 | 0.48 | 2.50 | c | |||||||||||
1994 | ----- | z | 0.53 | v | 0.06 | 1.13 | 0.86 | 1.01 | 1.58 | 2.15 | 0.86 | a | 1.22 | 0.75 | 0.75 | d | ----- | z | ||||||||
1995 | 0.00 | 0.00 | 0.54 | b | 1.06 | b | 1.05 | 0.86 | 0.99 | 0.78 | 1.10 | 1.12 | 0.38 | a | 1.40 | d | 1.40 | i | ||||||||
1996 | 4.60 | b | 0.08 | 2.25 | a | 3.50 | 0.56 | 2.67 | 1.10 | 1.70 | 1.00 | 1.10 | 4.95 | k | 0.00 | e | 4.95 | s | ||||||||
1997 | 0.00 | h | 0.50 | b | 0.00 | c | 0.54 | d | 2.00 | k | 1.20 | 1.20 | 1.50 | b | 0.85 | 2.59 | a | 0.00 | g | 0.03 | d | ----- | z | |||
1998 | 0.50 | d | 1.25 | a | 1.75 | a | 1.33 | 1.00 | 1.65 | 1.00 | 1.95 | 0.53 | 1.82 | 0.65 | 0.07 | b | 1.95 | h | ||||||||
1999 | 0.30 | k | 0.75 | b | 0.32 | b | 2.35 | 0.96 | 2.03 | 1.18 | 0.42 | 0.80 | 0.90 | 0.00 | 0.89 | 2.35 | o | |||||||||
2000 | 1.40 | 0.73 | b | 0.33 | b | 0.75 | j | 4.43 | 1.88 | 1.54 | 1.45 | 0.23 | 0.46 | 1.01 | c | 0.00 | f | 4.43 | w | |||||||
2001 | 0.00 | c | 0.00 | g | 0.00 | a | 1.77 | a | 0.55 | i | 3.70 | 1.05 | a | 0.80 | 0.97 | 0.66 | 1.79 | 0.45 | 3.70 | v | ||||||
2002 | 4.20 | 0.23 | a | 0.00 | e | 0.39 | d | 0.70 | 2.42 | 1.58 | 2.10 | 0.98 | 2.15 | b | 0.00 | b | 0.00 | 4.20 | n | |||||||
2003 | 0.18 | b | 1.13 | a | 1.40 | c | 1.00 | a | 1.02 | 0.83 | 0.80 | 0.33 | 1.57 | 0.18 | 0.47 | 0.00 | e | 1.57 | l | |||||||
2004 | 1.30 | a | ----- | z | 0.80 | x | 0.62 | 3.10 | 0.65 | 3.16 | 1.54 | 7.10 | 1.20 | 1.25 | a | ----- | z | ----- | z | |||||||
2005 | ----- | z | 0.20 | b | 0.51 | b | 0.33 | d | 2.30 | 1.18 | 1.20 | 1.00 | 5.21 | 0.54 | 0.21 | e | 0.00 | h | ----- | z | ||||||
2006 | ----- | z | 0.00 | d | 0.82 | b | 3.52 | 0.80 | 0.78 | 1.48 | 5.31 | 1.00 | 0.78 | ----- | z | ----- | z | ----- | z | |||||||
2007 | 0.00 | c | 0.00 | i | 1.04 | b | 0.56 | b | 2.07 | 0.49 | 1.22 | 3.40 | 2.38 | 2.20 | 0.12 | a | 0.00 | g | 3.40 | x | ||||||
2008 | ----- | z | 0.00 | c | 0.50 | b | 1.26 | a | 2.42 | 1.10 | 1.73 | a | 0.44 | 0.22 | i | 0.71 | 0.40 | a | 1.12 | e | ----- | z | ||||
2009 | 0.00 | j | 0.00 | d | 1.54 | d | 1.15 | e | 0.50 | e | 0.80 | 1.44 | 1.22 | h | 0.00 | s | ----- | z | ----- | z | ----- | z | ----- | z | ||
2010 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2011 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.54 | 0.37 | 0.72 | 1.10 | 1.34 | 1.83 | 1.62 | 1.66 | 1.27 | 0.89 | 0.70 | 0.48 | 2.76 | |||||||||||||
S.D. | 0.86 | 0.31 | 0.47 | 0.73 | 0.85 | 1.19 | 0.94 | 0.99 | 1.13 | 0.65 | 0.60 | 0.34 | 0.89 | |||||||||||||
SKEW | 3.80 | 0.96 | 0.85 | 1.54 | 2.21 | 1.17 | 1.48 | 1.13 | 3.12 | 0.90 | 0.94 | 0.75 | 0.38 | |||||||||||||
MAX | 4.60 | 1.25 | 2.25 | 3.52 | 4.86 | 5.50 | 5.30 | 5.31 | 7.10 | 2.75 | 2.11 | 1.40 | 4.35 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.26 | 0.47 | 0.49 | 0.17 | 0.27 | 0.17 | 0.00 | 0.00 | 0.00 | 1.32 | |||||||||||||
YRS | 50 | 57 | 59 | 59 | 59 | 60 | 61 | 61 | 60 | 60 | 57 | 53 | 33 |