YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.03 | 1.21 | 1.49 | 0.91 | 0.06 | 0.58 | 0.12 | 5.40 | e | |||||||
1935 | 0.04 | 0.61 | 0.75 | 1.30 | 3.74 | 5.70 | 1.65 | 0.76 | 1.68 | 0.30 | 0.40 | 0.09 | a | 17.02 | ||||||||||||
1936 | 0.13 | 0.17 | 0.38 | 0.47 | 5.41 | 1.13 | 0.93 | 2.21 | 2.17 | 0.64 | 0.04 | 0.49 | 14.17 | |||||||||||||
1937 | 0.39 | 0.38 | 1.00 | 0.95 | 1.04 | 2.63 | 0.84 | 2.68 | 1.92 | 0.67 | 0.45 | 0.69 | 13.64 | |||||||||||||
1938 | 0.21 | 0.27 | 1.80 | 2.32 | 3.61 | 0.61 | 2.70 | 2.34 | 1.81 | 0.04 | 0.59 | 0.70 | 17.00 | |||||||||||||
1939 | 1.00 | 1.00 | 1.07 | 1.38 | 1.90 | 3.19 | 2.10 | 0.67 | 0.26 | 0.18 | 0.07 | 0.71 | 13.53 | |||||||||||||
1940 | 0.81 | 0.24 | 2.39 | 1.04 | 2.55 | 0.56 | 2.36 | 1.51 | 3.30 | 0.33 | 0.25 | 0.53 | 15.87 | |||||||||||||
1941 | 0.90 | a | 0.23 | 1.43 | 4.08 | 2.21 | 2.57 | 2.80 | 1.27 | 5.99 | 2.31 | 0.26 | 1.73 | 25.78 | ||||||||||||
1942 | 0.80 | 1.24 | ----- | z | 3.07 | 1.68 | 6.11 | 2.05 | 4.34 | 4.18 | 4.06 | 0.69 | 0.64 | 28.86 | a | |||||||||||
1943 | 0.25 | 0.46 | 0.50 | 1.76 | 4.08 | 1.24 | 3.63 | 2.98 | 0.22 | 0.47 | 0.22 | 0.58 | 16.39 | |||||||||||||
1944 | 1.52 | 0.27 | 1.86 | 6.57 | 3.43 | 2.03 | 7.71 | 0.96 | 0.95 | 1.73 | 2.07 | 0.26 | 29.36 | |||||||||||||
1945 | 0.94 | 0.13 | 0.02 | 3.05 | 2.07 | 2.84 | 0.88 | 7.20 | 3.00 | u | 0.41 | 0.55 | 0.00 | 18.09 | a | |||||||||||
1946 | 0.32 | 0.40 | 3.25 | 1.74 | 3.02 | 1.52 | 4.60 | v | 1.72 | 1.07 | 2.00 | 3.68 | 0.04 | 18.76 | a | |||||||||||
1947 | 0.49 | 0.46 | 0.64 | 1.39 | 5.02 | 4.68 | 1.80 | w | 1.89 | 0.56 | 0.92 | 0.49 | 0.71 | 17.25 | a | |||||||||||
1948 | 0.34 | x | 0.62 | 1.74 | 0.37 | 2.53 | 3.32 | 2.43 | 2.48 | 0.46 | 0.25 | 0.53 | 0.32 | 15.05 | a | |||||||||||
1949 | 0.87 | 0.31 | 1.81 | 0.69 | 4.29 | 3.04 | 1.56 | 2.16 | 0.15 | 0.87 | 0.12 | 0.01 | 15.88 | |||||||||||||
1950 | 0.10 | 0.34 | 0.35 | 1.01 | 0.97 | 0.29 | 4.90 | 3.09 | 3.83 | 0.02 | 0.18 | 0.13 | 15.21 | |||||||||||||
1951 | 0.25 | 0.67 | 0.32 | 1.68 | 2.32 | 6.19 | 3.47 | 0.75 | 1.13 | 0.84 | 1.07 | 0.16 | 18.85 | |||||||||||||
1952 | 0.13 | 0.70 | 1.68 | 2.55 | 2.02 | 0.20 | 1.64 | 2.00 | 2.03 | 0.26 | 1.21 | 0.58 | 15.00 | |||||||||||||
1953 | 0.20 | 0.41 | 0.55 | 3.60 | 1.94 | 0.37 | 1.49 | 0.98 | 0.00 | 1.09 | 1.69 | 1.16 | 13.48 | |||||||||||||
1954 | 0.37 | 0.00 | 0.46 | 0.14 | 1.57 | 0.54 | 0.30 | 2.46 | 0.12 | 1.02 | 0.02 | 0.53 | 7.53 | |||||||||||||
1955 | 0.28 | 0.62 | 0.50 | 1.36 | 1.60 | 3.39 | 0.14 | 1.36 | 0.75 | 1.86 | 0.43 | 0.29 | 12.58 | |||||||||||||
1956 | 0.75 | 0.41 | 0.83 | 0.25 | 1.48 | 0.65 | 2.03 | 0.92 | 0.56 | 0.66 | 1.88 | 0.40 | 10.82 | |||||||||||||
1957 | 0.37 | 0.06 | 1.36 | 2.86 | 6.24 | 2.83 | 5.49 | 3.78 | 1.08 | 1.05 | 0.24 | 0.23 | 25.59 | |||||||||||||
1958 | 0.43 | 0.35 | 0.93 | c | 1.70 | 4.08 | 0.86 | e | 4.73 | 1.12 | f | 1.33 | g | 0.87 | 0.26 | 0.46 | a | 14.67 | b | |||||||
1959 | 0.50 | 0.18 | 1.73 | 0.37 | 3.18 | 2.20 | 0.35 | 2.33 | 1.58 | 1.77 | 0.04 | 0.35 | 14.58 | |||||||||||||
1960 | 1.10 | 2.14 | 0.65 | 1.18 | 2.43 | 2.28 | 1.90 | 0.10 | 0.45 | 2.11 | 0.31 | 0.86 | 15.51 | |||||||||||||
1961 | 0.00 | 0.17 | 1.12 | 0.88 | 3.52 | 2.73 | 2.30 | 1.96 | 1.32 | 0.51 | 1.06 | 0.20 | 15.77 | |||||||||||||
1962 | 0.76 | 0.09 | 0.38 | 0.33 | 2.54 | 3.92 | 1.93 | 2.21 | 1.99 | 0.52 | 0.61 | 0.03 | 15.31 | |||||||||||||
1963 | 0.38 | 0.19 | 2.02 | 0.16 | 1.63 | 0.98 | 4.73 | 1.11 | 2.95 | 0.24 | 0.37 | 0.35 | 15.11 | |||||||||||||
1964 | 0.00 | 0.62 | 0.58 | 1.33 | 2.89 | 1.25 | 0.05 | 0.49 | 0.56 | 0.02 | 0.34 | 0.03 | 8.16 | |||||||||||||
1965 | 0.41 | 0.87 | 0.27 | 0.04 | 1.37 | 8.48 | 1.38 | 4.41 | 3.31 | 1.10 | 0.00 | 0.44 | 22.08 | |||||||||||||
1966 | 0.44 | 0.19 | 0.52 | 1.16 | 0.56 | 2.08 | 3.32 | 2.80 | 3.81 | 0.65 | 0.00 | 0.11 | 15.64 | |||||||||||||
1967 | 0.18 | 0.02 | 0.10 | 0.63 | 3.86 | 3.25 | 2.57 | 1.99 | 2.62 | 0.56 | 0.60 | 0.38 | 16.76 | |||||||||||||
1968 | 0.03 | 0.07 | 0.46 | 1.14 | 1.79 | 0.61 | 6.74 | 2.48 | 0.25 | 0.17 | 0.55 | 0.29 | 14.58 | |||||||||||||
1969 | 0.00 | 0.12 | 0.44 | 2.28 | 2.44 | 0.73 | 3.40 | 9.43 | 0.34 | 3.62 | 0.62 | 0.10 | 23.52 | |||||||||||||
1970 | 0.00 | 0.00 | 0.87 | 0.91 | 1.21 | 3.31 | 1.40 | 2.58 | 0.70 | 1.95 | 0.55 | 0.00 | 13.48 | |||||||||||||
1971 | 0.25 | 1.13 | 0.29 | 2.82 | 3.55 | 0.65 | 3.03 | 0.42 | 1.47 | 1.72 | 0.79 | 0.09 | 16.21 | |||||||||||||
1972 | 0.18 | 0.02 | 0.11 | 0.62 | 3.65 | 3.43 | 4.21 | 4.46 | 0.90 | 0.57 | 1.96 | 0.33 | 20.44 | |||||||||||||
1973 | 0.40 | 0.00 | 3.43 | 1.87 | 3.45 | 0.73 | 4.05 | 0.08 | 2.34 | 0.49 | 0.26 | 1.26 | 18.36 | |||||||||||||
1974 | 0.15 | 0.67 | 0.75 | 1.46 | 0.20 | 3.75 | 1.60 | 2.07 | 0.15 | 0.59 | 0.59 | 0.33 | 12.31 | |||||||||||||
1975 | 0.20 | 0.15 | 0.27 | 0.90 | 4.12 | 2.37 | 2.02 | 0.98 | 0.19 | 0.04 | 1.65 | 0.11 | 13.00 | |||||||||||||
1976 | 0.17 | 0.20 | 0.38 | 1.44 | 1.16 | 1.26 | 3.10 | 0.62 | 2.65 | 0.70 | 0.55 | 0.00 | 12.23 | |||||||||||||
1977 | 0.08 | 0.00 | 1.75 | 2.01 | 3.52 | 0.84 | 2.89 | 2.98 | 0.89 | 0.48 | 0.21 | 0.15 | 15.80 | |||||||||||||
1978 | 0.26 | ----- | z | ----- | z | 0.54 | 3.96 | 2.18 | 0.34 | 4.94 | 0.00 | 0.85 | 0.44 | 0.22 | 13.73 | b | ||||||||||
1979 | 0.42 | 0.40 | 1.53 | 2.06 | 3.78 | 2.31 | 5.78 | ----- | z | 1.49 | ----- | z | 0.50 | ----- | z | 18.27 | c | |||||||||
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1981 | ----- | z | ----- | z | ----- | z | 2.11 | 3.54 | 1.99 | 1.12 | a | 3.35 | 0.42 | 0.58 | 0.74 | a | 0.08 | 13.93 | c | |||||||
1982 | 1.15 | a | 0.38 | 0.00 | 0.90 | 4.18 | 3.81 | b | 3.56 | 1.47 | 2.04 | 0.49 | 0.25 | ----- | z | 18.23 | a | |||||||||
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.38 | 0.43 | j | 0.52 | ----- | z | ----- | z | 0.90 | j | ||
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.15 | e | 0.15 | k |
1985 | 0.22 | 0.67 | 0.02 | a | 1.67 | 4.09 | 0.62 | 2.82 | 0.96 | 0.12 | o | 0.19 | n | 0.97 | a | 0.23 | 12.27 | b | ||||||||
1986 | 0.08 | a | 0.33 | 0.25 | 2.17 | 2.46 | 3.13 | 2.09 | 2.76 | 0.25 | 1.86 | 0.30 | 0.51 | 16.19 | ||||||||||||
1987 | 0.43 | a | 1.48 | a | 1.45 | 1.35 | 4.28 | 6.23 | 1.98 | 1.37 | 1.91 | 0.05 | 0.93 | 0.40 | b | 21.86 | ||||||||||
1988 | 0.78 | 0.03 | a | ----- | z | ----- | z | ----- | z | ----- | z | 2.23 | 2.17 | 2.12 | 0.10 | ----- | z | 0.41 | 7.84 | e | ||||||
1989 | ----- | z | ----- | z | 0.45 | 0.00 | 3.69 | 3.30 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 7.44 | h | ||||
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.37 | m | 2.71 | ----- | z | 0.90 | 1.36 | 0.87 | 0.01 | 5.85 | g | |||||
1991 | 0.08 | 0.18 | 1.69 | 0.41 | 2.77 | 1.99 | 8.67 | a | 5.01 | 0.16 | 1.13 | 1.56 | 0.87 | 24.52 | ||||||||||||
1992 | 0.86 | 0.51 | 1.58 | 0.18 | 0.38 | 4.54 | 3.97 | 3.26 | 0.05 | 0.65 | 1.05 | a | 0.05 | 17.08 | ||||||||||||
1993 | 0.22 | 0.65 | 0.99 | 1.00 | 1.49 | 2.08 | 4.21 | 4.99 | 0.40 | 2.08 | 0.90 | 0.18 | 19.19 | |||||||||||||
1994 | 0.67 | 0.00 | 0.05 | 3.24 | 1.92 | 2.59 | 3.46 | 2.63 | 0.18 | 2.71 | 1.16 | 0.36 | 18.97 | |||||||||||||
1995 | 1.21 | 0.95 | 2.24 | 3.74 | 5.98 | 4.73 | 2.04 | 1.70 | 1.40 | 0.77 | 0.49 | 0.06 | 25.31 | |||||||||||||
1996 | 0.67 | 0.15 | 0.67 | 1.11 | 3.86 | 1.89 | 6.17 | 2.91 | 0.95 | 0.07 | 0.28 | 0.09 | 18.82 | |||||||||||||
1997 | 0.46 | 1.27 | 0.05 | 1.19 | 2.63 | 2.69 | 9.11 | 4.24 | 0.60 | 4.21 | 0.96 | 1.16 | 28.57 | |||||||||||||
1998 | 0.17 | 0.96 | 0.10 | 1.27 | 3.20 | 1.39 | 5.14 | 2.86 | 0.30 | 1.03 | 1.01 | 0.19 | 17.62 | |||||||||||||
1999 | 0.29 | 0.21 | 0.70 | 4.08 | 3.07 | 3.84 | 1.90 | 4.67 | 1.20 | 0.30 | 0.29 | 0.37 | 20.92 | |||||||||||||
2000 | 0.53 | 0.66 | 3.04 | 3.36 | 0.82 | 0.66 | r | 0.00 | x | 1.97 | b | 0.83 | 1.11 | 0.46 | a | 0.13 | i | 12.78 | c | |||||||
2001 | 0.81 | b | 0.38 | 0.82 | 1.19 | 2.94 | 0.71 | 4.49 | 0.20 | 1.95 | a | 0.21 | 0.75 | 0.23 | 14.68 | |||||||||||
2002 | 0.38 | 0.13 | d | 0.52 | i | 0.62 | 0.33 | 2.25 | 0.13 | 3.02 | 0.73 | 1.25 | e | 0.23 | a | 0.03 | g | 9.07 | b | |||||||
2003 | 0.00 | 0.30 | 1.60 | d | 1.79 | g | 4.62 | 5.34 | 1.18 | c | 0.88 | 0.48 | 0.02 | 0.12 | 0.16 | 14.70 | a | |||||||||
2004 | 0.02 | 0.39 | 0.30 | 2.12 | b | 0.82 | 1.94 | 2.64 | 1.85 | a | 1.34 | 0.50 | 1.08 | e | 0.30 | 13.30 | ||||||||||
2005 | 0.05 | ----- | z | ----- | z | ----- | z | 0.60 | t | 2.68 | 0.27 | t | 1.90 | p | 0.00 | 4.15 | a | 0.40 | 0.23 | 7.51 | f | |||||
2006 | 0.50 | 0.10 | 0.90 | b | 0.73 | 1.29 | 3.96 | 1.93 | 0.58 | 1.64 | 2.95 | 0.12 | 0.95 | a | 15.65 | |||||||||||
2007 | 0.54 | 0.45 | c | 0.10 | 4.69 | 1.01 | e | 1.37 | x | ----- | z | ----- | z | ----- | z | ----- | z | 0.04 | 2.50 | a | 9.33 | e | ||||
2008 | 0.11 | 1.15 | 0.17 | g | 1.42 | c | 1.54 | b | 1.50 | d | 3.27 | 11.15 | a | 2.20 | a | 3.09 | 0.40 | 0.62 | c | 26.45 | a | |||||
2009 | 0.00 | c | 0.45 | c | 0.91 | b | 3.44 | e | 2.52 | 4.29 | 3.61 | 4.37 | d | ----- | z | 3.27 | 0.50 | 0.15 | m | 23.36 | b | |||||
2010 | 0.00 | 0.06 | 3.07 | b | 4.08 | k | 0.13 | v | 0.95 | g | 6.52 | a | 4.58 | u | 0.60 | e | 0.53 | 0.17 | d | 0.16 | d | 11.11 | d | |||
2011 | 0.77 | e | 0.82 | a | 1.02 | b | 2.10 | d | 0.67 | t | ----- | z | ----- | z | 2.95 | h | 1.31 | ----- | z | 0.42 | 0.28 | 6.72 | e | |||
2012 | 0.14 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.14 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.40 | 0.44 | 0.99 | 1.65 | 2.71 | 2.53 | 2.93 | 2.49 | 1.29 | 1.08 | 0.64 | 0.40 | 17.04 | |||||||||||||
S.D. | 0.35 | 0.41 | 0.84 | 1.25 | 1.37 | 1.71 | 1.98 | 1.98 | 1.17 | 1.06 | 0.60 | 0.42 | 4.69 | |||||||||||||
SKEW | 0.96 | 1.62 | 1.12 | 1.35 | 0.27 | 0.99 | 1.08 | 2.03 | 1.49 | 1.45 | 2.35 | 2.50 | 0.74 | |||||||||||||
MAX | 1.52 | 2.14 | 3.43 | 6.57 | 6.24 | 8.48 | 9.11 | 11.15 | 5.99 | 4.21 | 3.68 | 2.50 | 29.36 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.20 | 0.05 | 0.08 | 0.00 | 0.02 | 0.00 | 0.00 | 7.53 | |||||||||||||
YRS | 71 | 69 | 66 | 69 | 69 | 69 | 68 | 68 | 69 | 71 | 73 | 70 | 51 |