YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.62 | 1.21 | 0.35 | 0.80 | 0.20 | 0.57 | 3.75 | f | ||||||
1949 | 0.82 | 0.08 | 0.72 | 0.21 | 1.11 | 0.59 | 0.65 | 0.58 | 1.06 | 1.55 | 0.00 | 0.44 | 7.81 | |||||||||||||
1950 | 0.06 | 0.23 | 0.17 | 0.16 | 0.15 | 0.00 | 1.11 | 0.06 | 0.21 | 0.04 | 0.05 | 0.12 | 2.36 | |||||||||||||
1951 | 0.09 | 0.48 | 0.26 | 0.36 | 0.77 | 0.16 | 0.47 | 2.68 | 0.12 | 0.73 | 0.69 | 0.68 | 7.49 | |||||||||||||
1952 | 0.73 | a | 0.01 | 0.57 | 0.69 | 0.75 | 0.53 | 0.04 | 1.00 | 0.87 | 0.00 | 0.21 | 0.68 | 6.08 | ||||||||||||
1953 | 0.14 | 0.43 | 0.23 | 0.74 | 0.23 | 0.05 | 1.04 | 1.09 | 0.00 | 1.53 | 0.88 | 0.31 | 6.67 | |||||||||||||
1954 | 0.20 | 0.00 | 0.54 | 0.07 | 0.41 | 0.23 | 0.14 | 0.25 | 1.47 | 0.50 | 0.31 | 0.65 | 4.77 | |||||||||||||
1955 | 0.92 | 0.65 | 0.02 | 0.00 | 0.24 | 0.15 | 0.08 | 0.63 | 0.54 | 0.03 | 0.30 | 0.14 | 3.70 | |||||||||||||
1956 | 0.43 | 0.05 | 0.00 | 0.22 | 0.03 | 0.02 | 0.67 | 0.24 | 0.10 | 0.46 | 0.00 | 0.11 | 2.33 | |||||||||||||
1957 | 0.74 | 0.08 | 0.20 | 0.95 | 1.24 | 0.33 | 0.99 | 2.82 | 0.18 | 2.12 | 1.97 | 0.31 | 11.93 | |||||||||||||
1958 | 0.02 | 1.00 | 0.30 | 0.36 | 0.24 | 0.00 | 0.02 | 0.50 | 0.64 | 0.16 | 0.15 | 0.00 | 3.39 | |||||||||||||
1959 | 0.11 | 0.55 | 0.08 | 0.33 | 0.07 | 0.06 | 0.05 | 1.13 | 0.87 | ----- | z | 0.18 | 1.13 | 4.56 | a | |||||||||||
1960 | 0.36 | 0.62 | 0.20 | 0.06 | 0.93 | 0.13 | 0.23 | 0.06 | 0.46 | 0.97 | 0.37 | 0.08 | 4.47 | |||||||||||||
1961 | 0.00 | 0.18 | 1.09 | 0.63 | 0.67 | 0.00 | 0.23 | 1.08 | 3.41 | 1.36 | 0.45 | 0.55 | 9.65 | |||||||||||||
1962 | 0.02 | 0.96 | 0.17 | 0.06 | 0.28 | 0.15 | 0.11 | 0.06 | 1.39 | 0.72 | 0.40 | 0.09 | 4.41 | |||||||||||||
1963 | 0.08 | 0.09 | 0.18 | 0.77 | 0.00 | 0.24 | 0.10 | 1.37 | 0.58 | 0.97 | 0.05 | 0.04 | 4.47 | |||||||||||||
1964 | 0.01 | 0.01 | 0.64 | 1.18 | 0.68 | 0.21 | 0.24 | 0.54 | 0.31 | 0.00 | 0.16 | 0.52 | 4.50 | |||||||||||||
1965 | 0.58 | 0.44 | 0.63 | 0.70 | 1.29 | 0.82 | 1.17 | 1.57 | 0.71 | 0.86 | 0.81 | 1.28 | 10.86 | |||||||||||||
1966 | 0.10 | 0.35 | 0.00 | 0.15 | 0.49 | 0.26 | 0.44 | 0.49 | 0.34 | 0.42 | 0.03 | 1.03 | 4.10 | |||||||||||||
1967 | 0.10 | 0.00 | 0.07 | 0.00 | 1.50 | 1.58 | 0.44 | 0.63 | 0.42 | 0.02 | 0.08 | 0.88 | 5.72 | |||||||||||||
1968 | ----- | z | 0.63 | 0.32 | 1.09 | 1.00 | 0.21 | 0.51 | 1.06 | 0.29 | 0.61 | 0.04 | 0.19 | 5.95 | a | |||||||||||
1969 | 1.19 | 0.84 | 0.45 | 0.05 | 0.95 | 1.80 | 0.53 | 1.52 | 0.52 | 0.45 | 0.62 | 0.07 | 8.99 | |||||||||||||
1970 | 0.29 | 0.10 | 0.87 | 0.63 | 0.00 | 0.61 | 0.09 | 0.39 | 0.22 | 0.61 | 0.33 | 0.09 | 4.23 | |||||||||||||
1971 | 0.13 | 0.22 | 0.05 | 0.38 | 0.37 | 0.00 | 0.49 | 1.56 | 0.35 | 1.01 | 0.12 | 0.25 | 4.93 | |||||||||||||
1972 | 0.00 | 0.00 | 0.00 | 0.18 | 0.00 | 0.56 | 0.18 | 0.38 | 0.53 | 4.39 | 0.94 | 0.88 | 8.04 | |||||||||||||
1973 | 0.51 | b | 0.15 | 0.76 | 0.70 | 2.12 | 0.61 | 0.20 | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | a | 5.05 | d | ||||||
1974 | 0.55 | 0.00 | 0.00 | 0.84 | 0.00 | ----- | z | 0.09 | 0.02 | 0.51 | 2.19 | 0.83 | 0.29 | c | 5.32 | a | ||||||||||
1975 | 0.46 | 0.37 | 1.20 | 0.18 | 0.83 | 0.52 | 1.32 | 0.00 | 0.47 | 0.14 | 0.34 | 0.07 | 5.90 | |||||||||||||
1976 | 0.00 | 0.57 | 0.39 | 0.97 | 0.72 | 0.66 | 0.44 | 0.03 | 0.49 | 0.28 | 0.00 | 0.00 | 4.55 | |||||||||||||
1977 | 0.22 | 0.02 | 0.04 | 0.03 | 0.48 | 0.00 | 0.92 | 0.96 | 0.22 | 0.34 | 0.34 | 0.09 | 3.66 | |||||||||||||
1978 | 1.67 | d | 0.70 | 0.77 | 0.48 | 0.36 | 0.00 | 0.05 | 0.16 | 0.47 | 0.41 | 1.89 | 0.74 | 7.70 | ||||||||||||
1979 | 1.21 | 0.20 | 2.55 | 0.45 | 0.15 | c | 0.11 | 0.07 | 0.24 | 0.00 | 0.01 | 0.14 | 0.15 | 5.28 | ||||||||||||
1980 | 0.68 | 1.33 | 1.18 | 0.31 | 0.87 | 0.13 | 0.10 | 0.47 | 1.25 | 0.85 | 0.50 | 0.03 | 7.70 | |||||||||||||
1981 | 0.00 | 0.25 | 0.82 | 0.27 | 0.86 | 0.07 | c | 0.29 | 0.69 | 1.47 | 1.84 | 0.29 | 0.13 | 6.98 | ||||||||||||
1982 | 0.91 | 0.03 | c | 0.59 | a | 0.00 | b | 0.50 | 0.11 | f | 0.19 | i | 1.73 | g | 1.48 | l | 0.34 | a | 0.90 | b | 0.15 | a | 3.42 | d | ||
1983 | 0.25 | 0.25 | 0.83 | b | 0.30 | a | 1.13 | a | 0.15 | b | 0.50 | b | 1.73 | 0.70 | c | 0.31 | 0.35 | k | 0.97 | 7.12 | a | |||||
1984 | 0.24 | a | 0.49 | 0.37 | 1.15 | 0.04 | a | 1.58 | 1.04 | 2.09 | 0.23 | o | 2.04 | 0.18 | 0.85 | a | 10.07 | a | ||||||||
1985 | 0.05 | k | 0.02 | 0.90 | b | 1.50 | b | 0.58 | 0.21 | 2.02 | 0.06 | h | ----- | z | ----- | z | ----- | z | ----- | z | 5.23 | f | ||||
1986 | ----- | z | ----- | z | ----- | z | 0.61 | 0.76 | 0.27 | 2.75 | 0.76 | 1.03 | 1.76 | 0.14 | 0.50 | 8.58 | c | |||||||||
1987 | 0.25 | 0.23 | c | 1.34 | 0.17 | 0.62 | 0.15 | 1.61 | 0.42 | 0.54 | 1.84 | 1.24 | 0.97 | 9.38 | ||||||||||||
1988 | 0.82 | 0.34 | 0.57 | 0.60 | 0.74 | 0.56 | 0.04 | 1.05 | 1.00 | 0.19 | 0.15 | 0.43 | 6.49 | |||||||||||||
1989 | 0.34 | 0.30 | 0.19 | 0.06 | 0.22 | 0.03 | 0.38 | 0.70 | 0.53 | 0.16 | 0.00 | 0.00 | 2.91 | |||||||||||||
1990 | 0.28 | 0.19 | 0.13 | 0.49 | 0.17 | 0.21 | 0.65 | 0.06 | 0.68 | 0.30 | 0.04 | 0.07 | 3.27 | |||||||||||||
1991 | 0.55 | 0.12 | 0.81 | 0.43 | 1.15 | 0.18 | 0.64 | 1.02 | 1.93 | 0.73 | 0.48 | 0.49 | 8.53 | |||||||||||||
1992 | 0.24 | 1.06 | 1.16 | 0.08 | 1.09 | 0.02 | 0.61 | 0.30 | 0.04 | 0.77 | 0.29 | 0.71 | 6.37 | |||||||||||||
1993 | 1.79 | 1.42 | 0.95 | 0.37 | 1.03 | 0.08 | 0.05 | 0.47 | 0.11 | 2.16 | 0.48 | 0.15 | 9.06 | |||||||||||||
1994 | 0.19 | 0.36 | 0.01 | 1.31 | 0.16 | 0.03 | 0.06 | 0.95 | 1.28 | 1.98 | 0.94 | 0.53 | 7.80 | |||||||||||||
1995 | 0.87 | 0.18 | 2.04 | 0.83 | 1.48 | b | 0.57 | 0.42 | 0.90 | 0.00 | 0.02 | 0.07 | 0.10 | 7.48 | ||||||||||||
1996 | 0.50 | 0.43 | 0.32 | 0.36 | 1.13 | b | 1.03 | b | 1.55 | d | 0.02 | 0.98 | 0.81 | 0.74 | 0.28 | 8.15 | ||||||||||
1997 | 0.81 | 0.81 | 0.00 | 1.88 | 0.25 | f | 0.50 | 0.92 | 1.12 | 1.93 | 0.47 | 0.41 | 0.16 | 9.01 | a | |||||||||||
1998 | 0.35 | 1.77 | b | 0.57 | n | 1.27 | b | 0.15 | 0.64 | 1.82 | 0.05 | 0.72 | 0.98 | 0.80 | b | 0.05 | b | 8.60 | a | |||||||
1999 | 0.11 | 0.38 | 0.00 | 1.47 | 0.15 | 0.75 | 3.35 | 1.10 | e | 0.55 | 0.00 | 0.00 | 0.15 | 8.01 | ||||||||||||
2000 | 0.44 | a | 0.33 | b | 0.88 | 0.17 | 0.68 | 0.21 | 0.10 | 0.11 | h | 1.20 | 1.82 | 0.22 | 0.17 | 6.22 | a | |||||||||
2001 | 0.82 | 1.30 | 0.56 | 0.48 | 1.14 | 0.03 | 0.52 | d | 1.29 | j | 0.37 | 0.49 | 0.32 | f | 0.21 | 5.92 | b | |||||||||
2002 | 0.08 | 0.06 | 0.03 | 0.09 | 0.00 | f | ----- | z | 0.18 | g | 0.09 | n | 3.07 | b | 0.63 | 0.41 | 0.03 | 4.40 | d | |||||||
2003 | 0.08 | 0.82 | 1.08 | 0.30 | g | 0.27 | 0.00 | 0.24 | k | 0.43 | 0.54 | b | 0.07 | c | 0.61 | 0.23 | b | 4.13 | b | |||||||
2004 | 0.52 | c | 0.96 | 0.02 | 1.24 | 0.08 | 0.41 | m | 0.40 | 0.05 | b | 1.10 | 1.46 | c | 0.74 | 0.66 | c | 7.23 | a | |||||||
2005 | 1.63 | b | 0.83 | 0.13 | 0.65 | 0.29 | 0.50 | b | 0.00 | a | 1.25 | e | 1.04 | 1.00 | 0.05 | b | 0.10 | m | 7.37 | a | ||||||
2006 | 0.42 | 0.00 | 2.08 | 0.13 | d | 0.00 | 0.00 | 0.05 | 1.01 | 0.59 | 4.03 | d | 0.03 | 0.18 | h | 8.34 | a | |||||||||
2007 | 0.00 | 0.09 | p | 0.63 | l | ----- | z | 0.00 | y | ----- | z | 0.00 | u | 2.20 | 0.79 | l | 0.10 | 0.00 | 0.35 | s | 2.30 | h | ||||
2008 | 0.09 | l | 0.02 | s | 0.00 | y | ----- | z | 0.38 | 0.56 | l | 0.00 | m | 0.06 | n | 0.00 | q | 0.00 | m | 0.02 | q | 5.50 | a | 5.88 | j | |
2009 | ----- | z | 0.02 | x | 1.82 | ----- | z | 7.03 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 8.85 | j | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.44 | 0.43 | 0.57 | 0.52 | 0.70 | 0.34 | 0.60 | 0.80 | 0.74 | 0.89 | 0.40 | 0.46 | 6.25 | |||||||||||||
S.D. | 0.44 | 0.42 | 0.58 | 0.45 | 0.97 | 0.41 | 0.68 | 0.67 | 0.67 | 0.92 | 0.43 | 0.76 | 2.37 | |||||||||||||
SKEW | 1.33 | 1.19 | 1.40 | 0.96 | 4.96 | 1.90 | 2.03 | 1.06 | 2.03 | 1.79 | 1.77 | 5.30 | 0.29 | |||||||||||||
MAX | 1.79 | 1.77 | 2.55 | 1.88 | 7.03 | 1.80 | 3.35 | 2.82 | 3.41 | 4.39 | 1.97 | 5.50 | 11.93 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.33 | |||||||||||||
YRS | 56 | 57 | 57 | 57 | 58 | 54 | 56 | 54 | 55 | 57 | 56 | 57 | 40 |