YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.57 | 1.43 | 0.35 | 1.23 | 0.17 | 0.05 | ----- | z | ||||||
1949 | 0.20 | 0.09 | 0.23 | 0.39 | 2.67 | 0.30 | 1.39 | 0.51 | 0.60 | 2.36 | 0.12 | 0.60 | 2.67 | |||||||||||||
1950 | 0.40 | 0.06 | 0.36 | 0.33 | 1.43 | 0.95 | 0.38 | 0.59 | 2.56 | 0.32 | 0.18 | 0.33 | 2.56 | |||||||||||||
1951 | 0.10 | 0.22 | 0.10 | 0.25 | 0.58 | 0.81 | 1.15 | 1.98 | 0.75 | 0.30 | 0.14 | 0.32 | 1.98 | |||||||||||||
1952 | 0.22 | 0.15 | 0.23 | 0.03 | 0.32 | 1.78 | 2.74 | 4.00 | 0.32 | 0.14 | 0.18 | 0.15 | 4.00 | |||||||||||||
1953 | 0.06 | 0.20 | 0.34 | 1.40 | 1.24 | 2.03 | 0.71 | 0.61 | 0.22 | 0.30 | 0.17 | a | 0.20 | 2.03 | a | |||||||||||
1954 | 0.11 | 0.02 | 0.33 | 0.80 | 1.02 | 2.86 | 0.86 | 0.92 | 0.93 | 0.20 | 0.12 | 0.10 | 2.86 | |||||||||||||
1955 | 0.06 | 0.29 | 0.17 | 0.20 | 0.80 | a | 1.58 | 1.15 | 0.51 | 0.60 | 0.46 | 0.32 | 0.17 | 1.58 | a | |||||||||||
1956 | 0.16 | 0.11 | 0.32 | 0.05 | 0.88 | 3.03 | 0.80 | 2.51 | 0.59 | 0.84 | 1.10 | 0.11 | 3.03 | |||||||||||||
1957 | 0.19 | 0.08 | 0.10 | 0.25 | 0.63 | 0.83 | 1.48 | 2.07 | 1.45 | 1.64 | 0.15 | 0.15 | 2.07 | |||||||||||||
1958 | 0.20 | 0.94 | 0.12 | 0.43 | 0.49 | 0.76 | a | 0.66 | 0.65 | 0.22 | 0.57 | 0.37 | 0.00 | 0.94 | a | |||||||||||
1959 | 0.16 | 0.07 | 0.26 | 0.21 | 1.05 | 1.19 | 1.58 | 0.52 | 0.55 | 1.20 | 0.32 | 0.10 | 1.58 | |||||||||||||
1960 | 0.26 | 0.14 | 0.06 | 0.14 | 1.34 | 0.72 | 0.73 | 1.20 | 0.13 | 0.62 | 0.06 | 0.88 | 1.34 | |||||||||||||
1961 | 0.02 | 0.08 | 0.20 | 0.86 | 0.57 | 0.32 | 0.75 | 0.56 | 0.73 | 0.35 | 0.03 | 0.09 | 0.86 | |||||||||||||
1962 | 0.10 | 0.12 | 0.48 | 0.16 | 1.05 | 0.98 | 2.00 | 1.82 | 0.83 | 0.31 | 0.53 | 0.06 | 2.00 | |||||||||||||
1963 | 0.04 | 0.12 | 0.16 | 0.68 | 0.71 | 0.63 | 1.59 | 0.56 | 0.36 | 0.36 | 0.18 | 0.20 | 1.59 | |||||||||||||
1964 | 0.23 | 0.08 | 0.25 | 0.58 | 0.81 | 2.55 | 0.97 | 1.77 | 1.05 | 0.13 | 0.16 | 0.29 | 2.55 | |||||||||||||
1965 | 0.15 | 0.02 | 0.09 | 0.76 | 0.59 | 0.87 | 2.10 | 0.59 | 1.10 | 0.55 | 0.28 | 0.18 | 2.10 | |||||||||||||
1966 | 0.12 | 0.10 | 0.70 | 1.80 | 1.08 | 1.33 | 1.50 | 1.05 | 0.31 | 0.64 | 0.20 | 0.35 | 1.80 | |||||||||||||
1967 | 0.26 | 0.15 | 0.30 | 0.84 | 0.37 | 1.54 | 0.15 | 0.20 | 0.42 | 0.95 | 0.09 | 0.41 | 1.54 | |||||||||||||
1968 | 0.11 | 0.05 | 0.40 | 1.07 | 0.93 | 0.78 | 0.33 | 1.58 | 1.43 | 0.36 | 0.20 | 0.20 | 1.58 | |||||||||||||
1969 | 0.30 | 0.76 | 0.10 | 0.52 | 1.25 | 1.67 | 0.27 | 0.21 | 1.85 | 0.25 | 0.02 | 0.20 | 1.85 | |||||||||||||
1970 | 0.12 | 0.23 | 0.06 | 0.62 | 0.60 | 0.62 | 1.18 | 0.30 | 0.72 | 0.35 | 0.30 | 0.10 | 1.18 | |||||||||||||
1971 | 0.25 | 0.16 | 0.06 | 0.32 | 1.01 | 4.80 | 0.77 | 1.14 | 1.42 | 1.28 | 0.00 | 0.04 | 4.80 | |||||||||||||
1972 | 0.17 | 0.30 | 0.26 | 0.80 | 0.89 | 0.40 | 1.00 | 1.12 | 0.76 | 0.76 | 0.06 | 0.19 | 1.12 | |||||||||||||
1973 | 0.04 | 0.05 | 0.65 | 0.45 | 0.21 | 1.12 | 0.54 | 0.45 | 3.10 | 1.00 | 0.34 | 0.18 | 3.10 | |||||||||||||
1974 | 0.18 | 0.15 | t | 0.16 | 1.43 | 0.51 | 0.46 | 1.11 | 1.22 | 0.06 | 1.20 | 0.56 | 0.18 | 1.43 | t | |||||||||||
1975 | 0.20 | 0.08 | 0.34 | 0.74 | 0.70 | 1.90 | 0.37 | 0.98 | 0.51 | 0.23 | 0.18 | 0.18 | 1.90 | |||||||||||||
1976 | 0.50 | 0.20 | 0.34 | 0.48 | 0.18 | 1.08 | 0.48 | 0.18 | 0.12 | 0.05 | 0.21 | 0.07 | 1.08 | |||||||||||||
1977 | 0.25 | 0.37 | 0.22 | 0.28 | 1.55 | 0.40 | 1.57 | 0.44 | 1.51 | 1.02 | 1.08 | 0.43 | 1.57 | |||||||||||||
1978 | 0.48 | 0.02 | 0.11 | 0.33 | 0.46 | 1.60 | 1.02 | 0.38 | 0.77 | ----- | z | 0.45 | 0.39 | ----- | z | |||||||||||
1979 | 0.43 | 0.63 | a | 0.73 | l | 0.80 | 0.48 | 2.45 | 0.79 | 0.57 | 0.27 | 0.44 | 0.22 | 0.47 | a | 2.45 | n | |||||||||
1980 | 0.46 | 0.40 | 0.25 | 0.00 | 1.15 | 0.92 | 0.91 | 1.34 | 1.20 | 1.60 | 0.30 | 0.16 | 1.60 | |||||||||||||
1981 | 0.16 | 0.31 | 1.27 | 0.52 | 0.66 | 0.88 | 1.43 | a | 0.28 | 2.32 | 0.29 | 0.09 | a | 0.32 | a | 2.32 | c | |||||||||
1982 | 0.33 | c | 0.33 | 0.20 | e | ----- | z | 0.58 | t | 1.88 | 0.84 | 0.93 | a | 0.37 | 2.02 | 0.41 | 0.12 | ----- | z | |||||||
1983 | ----- | z | 0.98 | 0.54 | c | 0.34 | 0.50 | a | 2.26 | 0.65 | 0.93 | 0.87 | 0.26 | 0.31 | c | 0.22 | ----- | z | ||||||||
1984 | 0.21 | a | 0.15 | d | 0.46 | g | 0.87 | 0.32 | a | 0.62 | 1.15 | a | 1.54 | c | 0.47 | a | 0.84 | 0.19 | 0.17 | g | 1.54 | y | ||||
1985 | 0.17 | 0.08 | 0.78 | 0.16 | 0.80 | a | 1.83 | 0.07 | a | 0.96 | c | 0.56 | b | 0.65 | 0.27 | 0.08 | e | 1.83 | l | |||||||
1986 | 0.08 | a | 0.21 | c | 0.02 | c | 2.36 | b | 0.62 | a | 0.48 | d | 1.42 | 1.68 | a | 1.27 | 0.12 | 2.32 | 0.03 | t | ----- | z | ||||
1987 | 0.10 | d | 0.45 | 0.17 | c | 0.01 | 2.26 | 1.42 | 1.44 | 1.07 | a | 0.48 | 0.04 | 0.14 | 0.11 | 2.26 | h | |||||||||
1988 | 0.26 | a | 0.03 | 0.70 | b | 0.39 | 0.57 | 0.51 | a | 0.45 | 0.55 | 0.45 | 0.03 | 0.22 | 0.12 | c | 0.70 | g | ||||||||
1989 | 0.36 | h | 0.06 | 0.50 | 0.27 | 0.83 | 0.44 | b | 1.43 | 3.29 | 0.68 | 0.06 | 0.07 | a | 0.02 | b | 3.29 | m | ||||||||
1990 | 0.03 | a | 0.05 | a | 0.74 | a | 0.28 | c | 0.33 | 2.89 | 0.63 | 0.83 | a | 0.75 | 0.32 | 0.03 | 0.13 | g | 2.89 | n | ||||||
1991 | 0.05 | 0.14 | 0.14 | c | 1.10 | b | 0.70 | 1.37 | 0.65 | 0.48 | a | 1.56 | 0.53 | 0.35 | 0.06 | i | 1.56 | o | ||||||||
1992 | 0.36 | a | 0.14 | 0.29 | 0.08 | d | 0.67 | a | 0.45 | a | 1.61 | c | 0.60 | a | 1.66 | a | ----- | z | 0.75 | a | 0.11 | ----- | z | |||
1993 | 0.10 | n | 0.10 | 0.23 | f | 0.32 | v | 1.18 | 1.63 | 1.31 | 1.36 | 0.22 | 0.03 | 0.00 | b | 0.44 | ----- | z | ||||||||
1994 | 0.36 | 0.24 | 0.00 | 0.18 | 0.71 | 1.56 | 2.00 | 0.75 | 1.64 | 0.72 | 0.40 | ----- | z | ----- | z | |||||||||||
1995 | 0.27 | 0.17 | 0.93 | 0.52 | 0.99 | 1.40 | 1.51 | 1.31 | 0.37 | 0.80 | 0.20 | 0.72 | o | 1.51 | o | |||||||||||
1996 | 0.28 | f | 0.16 | 0.18 | 0.05 | 0.26 | 1.60 | 1.60 | 1.26 | 0.32 | 0.89 | 1.13 | m | 0.55 | 1.60 | s | ||||||||||
1997 | 0.44 | 0.06 | 0.16 | b | 2.26 | 0.25 | 1.61 | 0.60 | g | 1.74 | 1.12 | 0.48 | 0.21 | 0.32 | 2.26 | i | ||||||||||
1998 | 0.14 | 1.30 | 0.95 | 0.51 | 1.13 | 0.83 | 0.85 | 6.50 | t | 0.08 | v | 1.31 | 0.58 | 0.00 | ----- | z | ||||||||||
1999 | 0.39 | 0.11 | b | 0.04 | 2.22 | 1.46 | 0.58 | 0.60 | 2.87 | 1.12 | 0.08 | 0.00 | ----- | z | ----- | z | ||||||||||
2000 | 0.00 | l | 0.90 | 0.38 | 0.37 | 0.52 | 1.46 | 2.35 | 1.42 | 0.75 | 1.73 | 0.10 | 0.93 | 2.35 | l | |||||||||||
2001 | 0.10 | 3.00 | 0.06 | 0.65 | 0.66 | 1.25 | 1.87 | a | 0.76 | 0.27 | n | 0.13 | 0.05 | 0.05 | a | 3.00 | p | |||||||||
2002 | ----- | z | 0.00 | c | 0.70 | k | 0.34 | d | 0.46 | b | 0.27 | n | 1.76 | 0.73 | 0.37 | 0.51 | b | 0.07 | 0.37 | a | ----- | z | ||||
2003 | 0.12 | c | 0.03 | g | 0.16 | r | ----- | z | 0.70 | 0.88 | 0.77 | 0.30 | 0.29 | 0.17 | 0.14 | b | 0.30 | b | ----- | z | ||||||
2004 | 0.21 | b | 0.05 | d | 2.19 | v | 0.30 | 1.76 | 0.47 | 0.92 | a | 2.31 | a | 1.22 | 0.32 | 0.09 | 0.07 | ----- | z | |||||||
2005 | 0.44 | f | 0.07 | d | 0.01 | b | 0.37 | 1.15 | 1.17 | 0.59 | a | 0.66 | 0.35 | 0.50 | 0.20 | u | 0.25 | d | ----- | z | ||||||
2006 | 0.08 | t | 0.03 | c | 0.32 | a | 0.22 | 0.81 | 0.89 | 0.31 | 1.29 | 0.87 | 0.62 | 0.00 | 0.08 | b | ----- | z | ||||||||
2007 | ----- | z | 0.26 | g | 0.75 | c | 0.41 | 1.15 | u | 1.26 | a | 2.23 | 0.79 | p | 1.16 | 0.44 | a | 0.06 | 0.20 | ----- | z | |||||
2008 | ----- | z | ----- | z | ----- | z | ----- | z | 0.32 | 1.79 | 1.03 | 1.46 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.21 | 0.28 | 0.32 | 0.59 | 0.83 | 1.30 | 1.10 | 1.11 | 0.85 | 0.62 | 0.27 | 0.23 | 2.04 | |||||||||||||
S.D. | 0.13 | 0.46 | 0.27 | 0.55 | 0.48 | 0.82 | 0.58 | 0.77 | 0.62 | 0.52 | 0.36 | 0.20 | 0.88 | |||||||||||||
SKEW | 0.67 | 4.19 | 1.40 | 1.80 | 1.52 | 1.64 | 0.52 | 1.52 | 1.42 | 1.31 | 3.80 | 1.72 | 1.31 | |||||||||||||
MAX | 0.50 | 3.00 | 1.27 | 2.36 | 2.67 | 4.80 | 2.74 | 4.00 | 3.10 | 2.36 | 2.32 | 0.93 | 4.80 | |||||||||||||
MIN | 0.02 | 0.00 | 0.00 | 0.00 | 0.18 | 0.30 | 0.07 | 0.18 | 0.06 | 0.03 | 0.00 | 0.00 | 0.86 | |||||||||||||
YRS | 50 | 56 | 53 | 56 | 58 | 59 | 60 | 59 | 58 | 58 | 58 | 53 | 30 |