YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1937 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.49 | 0.82 | 1.87 | 0.35 | 2.85 | 1.15 | 0.66 | 0.16 | 0.10 | 2.85 | ||||||||||
1938 | 0.28 | 0.25 | 0.69 | 0.64 | 1.56 | 1.47 | 1.24 | 0.93 | 1.74 | 0.18 | 0.80 | 0.24 | 1.74 | |||||||||||||
1939 | 0.37 | 0.50 | 0.29 | 0.92 | 0.94 | 1.76 | 1.37 | 1.20 | 0.19 | 0.93 | 0.02 | 0.45 | 1.76 | |||||||||||||
1940 | 0.04 | 0.32 | 0.64 | 0.63 | 0.47 | 2.07 | 1.05 | 0.90 | 0.15 | 0.91 | 1.13 | 0.57 | 2.07 | |||||||||||||
1941 | 0.35 | 0.37 | 0.65 | 0.97 | 2.25 | 2.56 | 0.32 | 0.62 | 2.77 | 0.67 | 1.42 | 0.41 | 2.77 | |||||||||||||
1942 | 0.27 | 0.12 | 0.80 | 0.87 | 0.87 | 1.35 | 2.12 | 1.27 | 1.30 | 0.43 | 0.33 | 0.50 | 2.12 | |||||||||||||
1943 | 0.19 | 0.13 | 0.76 | 0.27 | 0.93 | 3.06 | 0.99 | 1.00 | 0.84 | 0.58 | 1.43 | 0.00 | 3.06 | |||||||||||||
1944 | 0.61 | 0.67 | 0.29 | 0.70 | 1.08 | 1.42 | 4.32 | 1.68 | 1.08 | 0.28 | 0.47 | 0.16 | 4.32 | |||||||||||||
1945 | 0.13 | 0.58 | 1.32 | 1.43 | 1.76 | 1.10 | 0.79 | 3.49 | 0.85 | 0.15 | 1.11 | 0.69 | 3.49 | |||||||||||||
1946 | 0.70 | 0.24 | 0.43 | 0.54 | 1.55 | 1.02 | 0.60 | 1.76 | 3.72 | 1.35 | 0.48 | 0.58 | 3.72 | |||||||||||||
1947 | 0.24 | 0.10 | 0.38 | 0.73 | 0.66 | 1.28 | 1.30 | 4.55 | 1.60 | 0.64 | 0.58 | 0.45 | 4.55 | |||||||||||||
1948 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.20 | 1.41 | 2.65 | 1.40 | 1.21 | 0.96 | 2.65 | |||||||
1949 | 1.00 | 0.07 | 0.90 | 0.25 | 0.24 | 1.56 | 1.50 | 0.34 | 0.88 | 0.70 | 0.23 | 0.27 | 1.56 | |||||||||||||
1950 | 0.55 | 0.49 | 1.94 | 0.52 | 0.54 | 0.27 | a | 2.58 | 0.96 | 1.18 | 0.73 | 0.45 | 0.65 | 2.58 | ||||||||||||
1951 | 0.50 | a | 0.75 | 0.82 | 1.00 | 0.78 | 1.02 | a | 0.70 | 1.90 | 1.51 | 0.76 | 0.42 | 0.40 | 1.90 | |||||||||||
1952 | 0.70 | 0.40 | 0.77 | 0.87 | 1.50 | 0.80 | 1.20 | 0.99 | a | 0.49 | 0.00 | 0.60 | 0.30 | 1.50 | ||||||||||||
1953 | 0.50 | 0.20 | 0.65 | 0.91 | 0.99 | 2.33 | 1.65 | 2.04 | 0.29 | 0.95 | 1.11 | 0.62 | 2.33 | |||||||||||||
1954 | 0.15 | 0.36 | 0.33 | 1.01 | 1.10 | 3.30 | 0.63 | 1.70 | 0.70 | 0.66 | 0.35 | 0.30 | 3.30 | |||||||||||||
1955 | 0.30 | 0.70 | 0.30 | 1.67 | 0.90 | 1.62 | 1.86 | 0.45 | 0.57 | 0.35 | 0.20 | 0.35 | 1.86 | |||||||||||||
1956 | 0.30 | 0.40 | 1.00 | 0.75 | 0.73 | 1.31 | 2.51 | 1.50 | 0.60 | 0.40 | 0.60 | 0.20 | 2.51 | |||||||||||||
1957 | 0.09 | 0.13 | 1.10 | 1.20 | 1.72 | 1.54 | 2.50 | 1.44 | 0.55 | 0.60 | 1.06 | 0.30 | 2.50 | |||||||||||||
1958 | 0.20 | 0.07 | 0.30 | 0.64 | 0.71 | 1.25 | 0.83 | 1.10 | 0.62 | 0.40 | 0.72 | 0.25 | 1.25 | |||||||||||||
1959 | 0.40 | 0.90 | 0.50 | 1.30 | 1.24 | 2.86 | 1.60 | 3.14 | 1.58 | 0.62 | 0.50 | 0.41 | 3.14 | |||||||||||||
1960 | 0.25 | 0.30 | 0.50 | 1.01 | 1.27 | 1.21 | 0.46 | 1.99 | 1.68 | 0.36 | 0.80 | 0.60 | 1.99 | |||||||||||||
1961 | 0.12 | 1.00 | 0.90 | 0.50 | 0.75 | 0.22 | a | 3.75 | 0.52 | 0.78 | 1.42 | 1.37 | 0.50 | 3.75 | ||||||||||||
1962 | 0.05 | 0.56 | 1.01 | 0.68 | 1.93 | 1.12 | 2.25 | 3.12 | 0.97 | 0.90 | 0.06 | 0.00 | a | 3.12 | ||||||||||||
1963 | 0.30 | 0.25 | 0.70 | 1.10 | 0.83 | 2.31 | 2.74 | 0.81 | 0.42 | b | 0.38 | 1.42 | 0.28 | 2.74 | ||||||||||||
1964 | 0.25 | 0.04 | 0.32 | 1.08 | 1.77 | 0.54 | 1.62 | 1.13 | 1.73 | 0.34 | 0.48 | 0.55 | 1.77 | |||||||||||||
1965 | 0.40 | 0.85 | 1.50 | 0.60 | 1.14 | 0.90 | 3.26 | 1.62 | 2.50 | 0.21 | 0.74 | 1.36 | 3.26 | |||||||||||||
1966 | 0.50 | 0.63 | 1.25 | 0.43 | 0.82 | 2.06 | 0.84 | 2.02 | 1.93 | 2.18 | 0.21 | 0.70 | 2.18 | |||||||||||||
1967 | 1.30 | 0.58 | 1.00 | 0.40 | 0.86 | 2.58 | 1.25 | 0.80 | 0.80 | 0.87 | 0.08 | 0.44 | 2.58 | |||||||||||||
1968 | 0.37 | 9999.00 | z | 0.23 | 2.08 | 1.28 | 1.49 | 2.34 | 1.46 | 2.04 | 0.85 | 0.10 | 0.70 | 2.34 | ||||||||||||
1969 | 0.90 | 0.10 | 0.95 | 0.41 | 0.89 | 2.54 | 1.29 | 0.50 | 0.25 | 0.85 | 0.29 | 0.52 | 2.54 | |||||||||||||
1970 | 0.10 | 0.20 | 0.50 | 0.82 | 1.13 | 0.67 | 2.25 | 0.41 | 0.85 | 1.51 | 1.50 | 0.90 | 2.25 | |||||||||||||
1971 | 0.94 | 0.78 | 0.59 | 0.42 | 0.71 | 1.37 | 1.10 | 0.38 | 2.05 | 1.27 | 1.09 | 0.50 | 2.05 | |||||||||||||
1972 | 0.85 | 0.19 | 0.50 | 1.25 | 0.91 | 1.13 | 0.99 | 0.87 | 1.21 | 0.56 | 0.43 | 9999.00 | z | 1.25 | ||||||||||||
1973 | 2.53 | 0.31 | 1.45 | 1.74 | 0.98 | 1.30 | 1.10 | 0.92 | 1.32 | 1.32 | 1.38 | 0.82 | 2.53 | |||||||||||||
1974 | 0.19 | 0.30 | 0.70 | 1.15 | 0.52 | 1.65 | 1.31 | 0.87 | 0.51 | 0.72 | 0.35 | 0.24 | m | 1.65 | ||||||||||||
1975 | 9999.00 | z | 0.00 | b | 9999.00 | z | 9999.00 | z | 1.37 | 1.09 | 0.37 | 1.49 | 0.16 | 0.21 | 1.88 | 1.30 | 1.88 | |||||||||
1976 | 9999.00 | z | 0.42 | 1.30 | 0.81 | 1.15 | 0.70 | 0.43 | 0.78 | 0.39 | 0.56 | 0.05 | 0.25 | 1.30 | ||||||||||||
1977 | 0.20 | a | 0.46 | 0.72 | 1.29 | 1.93 | 1.15 | 2.12 | 1.03 | 0.87 | 0.90 | 0.46 | 0.42 | 2.12 | ||||||||||||
1978 | 0.52 | 0.33 | 0.30 | 1.00 | 1.35 | 1.41 | 1.91 | 1.27 | 2.02 | 0.47 | 1.89 | A | 0.56 | 2.02 | ||||||||||||
1979 | 0.76 | 0.87 | A | 1.03 | 0.45 | 9999.00 | z | 1.54 | 9999.00 | z | 9999.00 | z | 0.43 | 9999.00 | z | 9999.00 | z | 0.18 | 1.54 | |||||||
1980 | 0.83 | b | 9999.00 | z | 0.13 | x | 9999.00 | z | 3.50 | 2.11 | b | 0.83 | 1.76 | 1.48 | 0.73 | 0.07 | 9999.00 | z | 3.50 | |||||||
1981 | 9999.00 | z | 0.81 | n | 0.50 | 1.07 | 1.02 | 1.22 | 2.98 | 9999.00 | z | 9999.00 | z | 0.93 | 0.28 | 9999.00 | z | 2.98 | ||||||||
1982 | 9999.00 | z | 0.00 | a | 0.52 | 0.37 | c | 2.40 | 0.45 | 0.75 | 1.65 | 1.57 | 1.46 | a | 1.05 | d | 0.51 | 2.40 | ||||||||
1983 | 0.00 | c | 0.00 | c | 9999.00 | z | 0.18 | c | 0.97 | 0.52 | 1.35 | 0.91 | 3.83 | 0.85 | 0.00 | c | 9999.00 | z | 3.83 | |||||||
1984 | 0.00 | 9999.00 | z | 0.00 | c | 1.10 | a | 1.40 | 1.31 | 1.49 | 0.92 | 1.22 | 1.26 | 1.50 | 0.60 | d | 1.50 | |||||||||
1985 | 0.00 | b | 0.00 | e | 0.21 | c | 0.83 | a | 0.57 | 1.26 | 0.69 | 0.67 | 2.01 | 1.55 | 0.70 | g | 9999.00 | z | 2.01 | |||||||
1986 | 0.00 | b | 0.02 | c | 1.23 | 1.25 | 2.25 | 2.29 | 2.70 | 3.03 | 3.74 | 1.78 | 0.25 | c | 0.00 | b | 3.74 | |||||||||
1987 | 0.00 | b | 0.00 | 0.91 | a | 0.90 | 0.34 | 1.94 | 2.34 | 2.10 | 1.18 | 0.75 | 1.13 | 0.52 | d | 2.34 | ||||||||||
1988 | 0.00 | f | 9999.00 | z | 0.35 | 0.66 | a | 0.79 | 0.69 | 2.60 | 1.39 | 2.86 | 0.23 | 1.46 | d | 1.04 | 2.86 | |||||||||
1989 | 9999.00 | z | 0.00 | e | 0.15 | d | 0.65 | 0.32 | 0.98 | 1.88 | 2.77 | 0.70 | 0.69 | 0.44 | e | 0.00 | c | 2.77 | ||||||||
1990 | 0.27 | c | 0.00 | d | 0.71 | 2.67 | 1.40 | 1.87 | 2.40 | 2.77 | 0.58 | 0.68 | 0.03 | 9999.00 | z | 2.77 | ||||||||||
1991 | 9999.00 | z | 0.00 | d | 1.30 | b | 1.05 | 1.67 | 0.66 | 1.75 | 2.88 | 1.48 | 0.75 | 1.81 | g | 1.11 | f | 2.88 | ||||||||
1992 | 0.42 | d | 0.42 | c | 0.67 | d | 1.01 | 0.90 | 1.11 | 1.45 | 1.06 | 1.19 | 0.74 | 1.43 | b | 0.40 | h | 1.45 | ||||||||
1993 | 0.29 | e | 0.02 | h | 0.91 | e | 2.20 | 2.23 | 1.76 | 2.01 | 3.10 | 1.65 | 0.30 | 2.50 | A | 0.38 | f | 3.10 | ||||||||
1994 | 0.00 | m | 0.00 | j | 0.05 | a | 0.87 | 0.53 | 1.70 | 1.87 | 2.08 | 0.73 | 0.76 | 0.35 | b | 9999.00 | z | 2.08 | ||||||||
1995 | 9999.00 | z | 0.25 | 0.85 | 0.78 | 1.56 | 1.25 | 2.34 | 1.29 | 1.38 | 1.40 | 0.50 | d | 0.04 | i | 2.34 | ||||||||||
1996 | 0.84 | i | 0.09 | c | 1.42 | b | 0.35 | b | 0.50 | 1.12 | 0.28 | 1.71 | 0.54 | 1.00 | 1.41 | f | 0.27 | l | 1.71 | |||||||
1997 | 0.89 | k | 0.07 | d | 0.75 | d | 0.91 | d | 1.17 | 0.51 | 1.92 | 0.99 | 0.80 | 1.91 | 0.13 | h | 0.16 | d | 1.92 | |||||||
1998 | 0.60 | f | 0.39 | d | 0.94 | i | 0.94 | 0.54 | 1.62 | 0.59 | 2.32 | 0.56 | 1.06 | 0.54 | c | 0.00 | d | 2.32 | ||||||||
1999 | 0.25 | o | 0.25 | b | 0.42 | d | 1.91 | 1.64 | 1.83 | 3.13 | 0.62 | 0.40 | 0.51 | 0.60 | 0.25 | 3.13 | ||||||||||
2000 | 1.06 | b | 0.53 | a | 0.52 | 0.82 | 2.73 | 1.22 | 3.10 | 1.10 | 0.37 | 0.53 | 1.42 | 0.80 | b | 3.10 | ||||||||||
2001 | 0.65 | b | 1.01 | a | 0.87 | a | 2.10 | a | 1.84 | 1.06 | 1.43 | 0.67 | 0.54 | 0.52 | 0.54 | 0.62 | 2.10 | |||||||||
2002 | 0.31 | 0.38 | 0.53 | 1.50 | 0.44 | 0.92 | 2.78 | 1.82 | 0.54 | 2.15 | a | 0.11 | 0.50 | b | 2.78 | |||||||||||
2003 | 0.09 | 0.26 | 1.35 | 0.72 | 1.73 | 1.01 | 0.85 | 0.88 | 1.34 | 0.35 | c | 0.72 | 0.24 | 1.73 | ||||||||||||
2004 | 0.26 | 0.56 | 0.58 | 1.22 | 3.05 | 1.52 | 3.96 | 1.14 | 4.06 | 0.80 | 0.85 | 0.52 | A | 4.06 | ||||||||||||
2005 | 0.61 | A | 0.76 | c | 1.23 | 0.97 | 1.11 | 1.11 | 1.20 | 1.41 | 2.70 | 0.61 | 0.82 | a | 0.00 | g | 2.70 | |||||||||
2006 | 0.20 | 0.40 | c | 1.55 | 1.67 | A | 1.70 | 1.17 | 1.58 | 2.40 | 1.20 | 0.38 | a | 1.13 | 0.46 | 2.40 | ||||||||||
2007 | 0.40 | 1.10 | 0.71 | 1.50 | 1.38 | a | 0.52 | 1.12 | 2.30 | 1.35 | 1.33 | 0.13 | 1.05 | b | 2.30 | |||||||||||
2008 | 0.11 | 0.24 | 0.09 | 1.46 | 2.01 | 3.68 | 0.77 | 1.27 | 0.46 | 0.92 | 0.87 | 0.57 | 3.68 | |||||||||||||
2009 | 0.22 | 0.48 | 0.50 | 1.46 | 1.18 | 2.84 | 0.50 | 0.82 | 0.68 | 1.55 | 0.12 | 0.79 | 2.84 | |||||||||||||
2010 | 0.23 | 0.33 | 0.42 | 0.67 | 0.78 | 1.35 | 1.66 | 0.90 | 3.82 | 0.32 | 2.37 | a | 0.97 | b | 3.82 | |||||||||||
2011 | 0.18 | a | 0.72 | 1.18 | 2.09 | 1.17 | 1.44 | 2.45 | 0.48 | 0.45 | 0.51 | 0.14 | 0.37 | 2.45 | ||||||||||||
2012 | 0.31 | 1.63 | 0.42 | 1.34 | 0.74 | 2.09 | 0.34 | 0.58 | 0.62 | 0.63 | 0.16 | 0.41 | 2.09 | |||||||||||||
2013 | 0.34 | 0.39 | 0.81 | 0.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.81 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.41 | 0.39 | 0.73 | 1.00 | 1.22 | 1.47 | 1.61 | 1.47 | 1.28 | 0.80 | 0.72 | 0.49 | 2.60 | |||||||||||||
S.D. | 0.40 | 0.32 | 0.40 | 0.51 | 0.64 | 0.70 | 0.94 | 0.86 | 0.95 | 0.47 | 0.58 | 0.30 | 0.78 | |||||||||||||
SKEW | 2.75 | 1.17 | 0.56 | 0.97 | 1.15 | 0.86 | 0.66 | 1.15 | 1.33 | 0.95 | 0.92 | 0.68 | 0.65 | |||||||||||||
MAX | 2.53 | 1.63 | 1.94 | 2.67 | 3.50 | 3.68 | 4.32 | 4.55 | 4.06 | 2.18 | 2.50 | 1.36 | 4.55 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.18 | 0.24 | 0.22 | 0.20 | 0.34 | 0.15 | 0.00 | 0.00 | 0.00 | 1.25 | |||||||||||||
NO YRS | 62 | 68 | 71 | 73 | 74 | 75 | 75 | 74 | 75 | 75 | 71 | 62 | 47 |