YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1940 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.96 | w | 0.66 | 0.22 | 1.44 | 0.26 | 1.51 | 1.40 | 1.26 | 1.51 | ||||||||
1941 | 0.38 | 0.68 | 0.72 | 2.55 | 1.58 | 0.96 | w | 1.38 | z | 0.84 | 1.32 | 1.82 | 0.48 | 0.46 | 2.55 | |||||||||||
1942 | 0.02 | 0.17 | 1.06 | t | 1.38 | 1.38 | 1.24 | 2.32 | w | 1.72 | 1.28 | 0.22 | 0.24 | 0.41 | t | 2.32 | ||||||||||
1943 | 0.72 | 0.48 | 1.28 | 0.56 | 2.08 | 1.68 | 1.18 | 0.78 | 1.10 | 0.72 | 1.56 | 0.00 | 2.08 | |||||||||||||
1944 | 0.58 | 0.84 | 0.46 | 1.22 | 1.84 | 2.00 | 5.38 | 1.44 | 0.14 | 0.04 | 0.32 | 0.04 | 5.38 | |||||||||||||
1945 | 0.30 | 0.54 | 0.72 | 1.02 | 0.60 | 2.47 | 0.85 | 1.44 | 0.43 | 0.58 | 0.59 | 0.61 | 2.47 | |||||||||||||
1946 | 0.10 | 0.30 | 0.26 | 0.39 | 1.53 | 2.84 | 0.56 | 0.13 | 1.18 | 1.14 | 0.68 | t | 0.24 | 2.84 | ||||||||||||
1947 | 0.00 | z | 0.04 | 0.19 | 1.02 | a | 1.02 | 1.14 | 0.59 | 2.50 | a | 1.11 | 0.58 | 0.74 | 0.14 | a | 2.50 | |||||||||
1948 | 0.06 | 1.75 | 9999.00 | 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 | 9999.00 | z | 1.75 | |||
1949 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.37 | d | 1.02 | 0.82 | 0.36 | 0.45 | 1.02 | |||||
1950 | 0.24 | 0.15 | 0.64 | 0.83 | 1.67 | 0.31 | 0.77 | 0.52 | 0.71 | 0.46 | 0.81 | 0.27 | 1.67 | |||||||||||||
1951 | 0.10 | 0.52 | 0.64 | 0.54 | 1.41 | 1.39 | 1.14 | 0.90 | 1.53 | 0.88 | 0.68 | 0.23 | 1.53 | |||||||||||||
1952 | 0.47 | 0.31 | 0.36 | 0.36 | 1.24 | 1.21 | 1.95 | 1.47 | a | 0.21 | 0.05 | 0.34 | 0.14 | 1.95 | ||||||||||||
1953 | 0.47 | 0.24 | 0.38 | a | 0.78 | 3.73 | 1.85 | 1.08 | 1.74 | 0.52 | 0.27 | 1.05 | 0.84 | a | 3.73 | |||||||||||
1954 | 0.06 | 0.18 | 0.36 | 1.36 | 1.18 | 0.61 | 1.12 | 1.37 | 0.58 | 0.92 | 0.13 | 0.21 | 1.37 | |||||||||||||
1955 | 0.19 | 0.67 | 0.11 | 0.60 | 0.34 | 1.69 | 1.69 | 3.17 | 0.76 | 0.62 | 0.35 | 0.23 | 3.17 | |||||||||||||
1956 | 0.36 | 0.10 | 0.58 | 0.29 | 1.08 | 0.96 | 1.23 | 2.63 | 0.27 | 0.65 | 0.31 | a | 0.06 | 2.63 | ||||||||||||
1957 | 0.10 | 0.27 | 0.93 | 0.33 | 1.61 | 2.64 | 1.03 | 2.26 | 2.09 | 0.36 | 0.35 | 0.18 | 2.64 | |||||||||||||
1958 | 0.23 | 0.00 | 0.17 | 0.91 | 0.79 | 0.73 | 1.73 | 2.05 | 0.93 | 0.60 | 0.32 | 0.03 | 2.05 | |||||||||||||
1959 | 0.05 | 0.15 | 0.06 | 0.17 | 1.88 | 0.42 | 2.56 | 1.14 | 2.30 | 0.46 | 0.15 | 0.69 | 2.56 | |||||||||||||
1960 | 0.45 | 0.07 | 0.35 | 0.83 | 1.05 | 0.65 | 0.71 | 4.56 | 0.78 | 0.45 | A | 0.79 | 0.45 | 4.56 | ||||||||||||
1961 | 0.04 | 0.15 | 0.60 | 0.81 | 2.03 | 0.83 | 1.04 | 0.75 | 1.80 | 0.89 | 1.63 | 0.18 | 2.03 | |||||||||||||
1962 | 0.21 | 0.36 | 0.45 | A | 0.42 | 2.02 | 1.07 | A | 0.89 | 1.05 | A | 1.32 | A | 0.44 | 0.17 | 0.06 | 2.02 | |||||||||
1963 | 0.16 | 0.09 | 0.49 | 0.43 | A | 0.90 | 1.42 | 1.21 | 1.05 | 0.85 | 0.45 | 0.65 | 0.36 | 1.42 | ||||||||||||
1964 | 0.21 | 0.08 | 0.52 | 0.62 | 1.07 | 1.97 | 0.77 | 1.43 | 1.68 | 0.19 | 0.52 | 0.36 | 1.97 | |||||||||||||
1965 | 0.08 | 0.98 | 1.24 | 0.81 | 0.80 | 1.52 | 2.84 | 1.12 | 2.13 | 0.98 | 0.47 | 1.32 | 2.84 | |||||||||||||
1966 | 0.30 | 0.83 | 1.80 | 0.54 | 0.33 | 1.42 | 1.97 | 1.56 | 2.04 | 1.81 | 1.01 | 0.44 | 2.04 | |||||||||||||
1967 | 0.58 | 0.42 | 0.20 | 0.68 | 0.60 | 1.46 | 1.00 | 2.45 | 0.42 | 0.41 | 0.05 | 0.36 | 2.45 | |||||||||||||
1968 | 0.21 | 0.10 | 0.51 | 1.01 | 0.59 | 1.09 | 0.69 | 2.26 | 1.19 | 1.50 | 0.38 | 0.44 | 2.26 | |||||||||||||
1969 | 0.43 | 0.17 | 0.63 | 0.83 | 0.79 | 1.30 | 1.56 | 0.37 | 0.27 | 0.61 | 0.30 | 0.62 | 1.56 | |||||||||||||
1970 | 0.13 | 0.06 | 0.46 | 1.48 | 1.52 | 2.83 | 1.80 | 0.92 | 1.00 | 1.80 | 1.40 | 0.15 | 2.83 | |||||||||||||
1971 | 0.21 | 0.97 | 0.32 | 0.68 | 0.99 | 0.70 | 0.62 | 1.65 | 0.77 | 1.40 | 0.90 | 0.11 | 1.65 | |||||||||||||
1972 | 0.33 | 0.09 | 0.96 | 0.58 | 0.45 | 1.46 | 1.43 | 1.38 | 0.98 | 0.77 | 0.94 | 0.49 | 1.46 | |||||||||||||
1973 | 0.43 | 0.32 | 0.40 | 0.63 | 1.82 | 0.85 | 1.55 | 1.15 | 1.52 | 3.29 | 1.12 | 0.22 | 3.29 | |||||||||||||
1974 | 0.04 | 0.70 | 0.80 | 0.33 | 0.82 | 2.31 | 0.54 | 1.19 | 1.79 | 0.29 | 1.85 | 0.12 | 2.31 | |||||||||||||
1975 | 1.45 | 0.24 | 0.72 | 1.62 | 1.27 | 1.80 | 0.93 | 1.94 | 0.78 | 0.70 | 1.90 | 0.30 | 1.94 | |||||||||||||
1976 | 0.44 | 0.76 | 0.73 | 0.35 | 0.92 | 0.64 | 0.34 | 0.82 | 0.47 | 0.12 | 0.25 | 0.21 | 0.92 | |||||||||||||
1977 | 0.20 | 1.02 | 1.26 | 1.78 | 1.59 | 1.06 | 1.97 | 4.30 | 1.46 | 1.62 | 0.53 | 0.65 | 4.30 | |||||||||||||
1978 | 0.16 | 0.02 | 0.50 | 0.77 | 0.98 | 2.50 | 1.72 | 0.79 | 0.96 | 0.10 | 0.66 | 0.34 | 2.50 | |||||||||||||
1979 | 0.40 | 0.58 | 0.62 | 0.15 | 1.12 | 2.00 | 1.70 | 1.26 | 0.54 | 1.22 | 0.47 | 0.17 | 2.00 | |||||||||||||
1980 | 0.30 | 0.26 | 0.27 | 0.64 | 0.66 | 2.12 | 0.85 | 2.65 | 2.60 | 0.40 | 0.06 | 0.04 | 2.65 | |||||||||||||
1981 | 0.09 | 0.65 | 0.72 | 1.17 | 0.28 | 1.80 | 3.02 | 1.43 | 0.20 | 9999.00 | z | 0.22 | 0.36 | 3.02 | ||||||||||||
1982 | 0.77 | 0.13 | a | 0.69 | 1.04 | A | 0.93 | 0.65 | 1.27 | 0.92 | 2.95 | 1.16 | 0.96 | 1.43 | 2.95 | |||||||||||
1983 | 0.14 | 0.19 | 0.64 | 0.71 | 0.57 | 3.08 | 1.24 | 2.67 | 0.77 | 1.76 | 0.64 | 0.30 | 3.08 | |||||||||||||
1984 | 0.32 | 0.36 | 0.79 | 1.51 | 1.05 | 2.20 | 0.91 | 9999.00 | z | 1.23 | 1.58 | 0.19 | 1.05 | 2.20 | ||||||||||||
1985 | 0.10 | 0.16 | 1.71 | 1.43 | 1.50 | 1.46 | 1.66 | 1.41 | 1.91 | 0.75 | 0.20 | 0.60 | 1.91 | |||||||||||||
1986 | 0.25 | 0.35 | 0.52 | 1.16 | 1.39 | 1.70 | 0.90 | 1.40 | 1.20 | 0.67 | 0.27 | 0.17 | 1.70 | |||||||||||||
1987 | 0.20 | 0.00 | 0.10 | 0.05 | 0.61 | 0.68 | 2.20 | 1.26 | 0.55 | 0.32 | 1.27 | 0.15 | 2.20 | |||||||||||||
1988 | 0.14 | 0.09 | 0.85 | 0.42 | 1.84 | 0.03 | 0.62 | 1.15 | 1.30 | 0.35 | 0.80 | 0.38 | 1.84 | |||||||||||||
1989 | 0.30 | 0.15 | 0.49 | 0.50 | 1.24 | 0.70 | 1.01 | 1.49 | 2.10 | 0.55 | 0.29 | 0.11 | 2.10 | |||||||||||||
1990 | 0.02 | 9999.00 | z | 0.73 | 0.95 | 1.13 | 2.56 | 2.58 | 1.92 | 0.41 | 1.21 | 0.32 | 0.33 | 2.58 | ||||||||||||
1991 | 0.13 | 0.39 | 1.20 | 1.17 | 1.45 | 1.30 | 2.44 | 2.15 | 5.04 | 1.01 | 1.24 | 0.29 | a | 5.04 | ||||||||||||
1992 | 0.29 | b | 0.20 | a | 0.42 | 0.76 | a | 0.83 | 1.95 | 2.19 | 1.02 | 1.50 | 0.78 | 1.24 | 0.34 | 2.19 | ||||||||||
1993 | 0.38 | 0.15 | 0.77 | 0.52 | 0.93 | 2.16 | 1.01 | a | 3.34 | 1.03 | 0.45 | 1.21 | 0.38 | a | 3.34 | |||||||||||
1994 | 0.27 | a | 0.31 | 0.14 | 1.82 | 0.67 | 1.07 | 1.69 | 1.06 | 0.69 | 0.93 | 0.71 | 0.21 | 1.82 | ||||||||||||
1995 | 0.31 | 0.23 | 0.71 | 1.18 | 1.11 | 0.80 | 1.44 | 1.43 | 0.62 | 1.79 | 0.54 | 0.61 | d | 1.79 | ||||||||||||
1996 | 1.22 | 0.11 | 0.80 | 0.26 | 1.92 | 1.22 | 2.48 | 0.67 | 0.53 | 1.24 | 1.70 | 0.59 | a | 2.48 | ||||||||||||
1997 | 0.63 | a | 0.06 | b | 0.38 | 0.42 | 0.34 | 2.18 | 2.08 | 1.53 | 1.90 | 0.87 | 0.35 | 0.12 | 2.18 | |||||||||||
1998 | 0.26 | 0.39 | 0.91 | 1.34 | 1.14 | 1.25 | 1.89 | 1.38 | 0.40 | 1.43 | 1.64 | 0.41 | a | 1.89 | ||||||||||||
1999 | 0.19 | 0.08 | 0.94 | 1.17 | 1.74 | 0.78 | 2.68 | 1.45 | 0.74 | 0.37 | 0.28 | 0.13 | 2.68 | |||||||||||||
2000 | 0.27 | b | 0.39 | 0.89 | 0.60 | 0.55 | 1.12 | 1.28 | 1.19 | 0.09 | 0.32 | 1.33 | 0.34 | d | 1.33 | |||||||||||
2001 | 0.98 | e | 0.94 | e | 0.61 | 3.08 | 0.78 | 0.73 | 0.47 | 1.54 | 0.97 | 0.20 | 1.14 | 0.43 | d | 3.08 | ||||||||||
2002 | 0.13 | b | 0.39 | a | 0.88 | 1.47 | 0.89 | 1.09 | 2.64 | 2.24 | 1.48 | 1.15 | 0.19 | 0.16 | a | 2.64 | ||||||||||
2003 | 0.09 | b | 0.51 | a | 0.38 | a | 1.21 | a | 1.33 | 6.60 | 1.98 | 0.20 | 2.35 | 0.70 | 0.60 | 0.37 | 6.60 | |||||||||
2004 | 0.14 | 0.50 | a | 0.65 | 1.19 | 2.35 | a | 2.35 | 1.82 | 1.75 | 3.29 | 3.10 | 0.52 | 0.22 | c | 3.29 | ||||||||||
2005 | 0.68 | i | 0.55 | 0.62 | 0.45 | 1.05 | 1.61 | 0.98 | 1.90 | 4.92 | 4.00 | A | 0.50 | c | 0.35 | b | 4.92 | |||||||||
2006 | 0.05 | 0.46 | 0.33 | 2.80 | A | 0.72 | 1.06 | 0.40 | A | 1.83 | A | 2.64 | A | 0.62 | A | 0.73 | 0.39 | A | 1.06 | |||||||
2007 | 1.75 | 1.17 | A | 0.77 | b | 1.48 | A | 0.46 | 0.80 | 1.50 | 1.42 | m | 0.94 | 2.31 | 0.02 | 0.78 | A | 2.31 | ||||||||
2008 | 0.01 | 0.22 | 0.24 | f | 0.85 | b | 1.09 | A | 0.70 | 0.52 | f | 0.72 | 1.09 | A | 0.43 | A | 0.37 | A | 0.59 | A | 0.85 | |||||
2009 | 0.15 | A | 0.50 | A | 0.60 | A | 0.63 | f | 0.31 | A | 1.60 | A | 2.36 | A | 1.96 | A | 0.88 | A | 1.19 | k | 0.27 | g | 1.43 | A | 1.19 | |
2010 | 0.41 | f | 0.20 | j | 0.30 | A | 0.76 | A | 0.78 | A | 2.30 | A | 1.20 | A | 0.95 | A | 2.31 | A | 1.32 | A | 1.05 | A | 0.59 | A | 0.41 | |
2011 | 0.84 | A | 0.57 | A | 1.06 | A | 0.73 | A | 3.30 | A | 1.08 | 2.76 | A | 1.43 | A | 0.20 | A | 0.61 | A | 0.20 | A | 0.18 | A | 1.08 | ||
2012 | 0.20 | f | 1.15 | A | 0.40 | A | 1.18 | A | 3.50 | 1.50 | A | 1.27 | A | 0.55 | A | 0.17 | A | 0.62 | A | 0.37 | A | 0.90 | A | 3.50 | ||
2013 | 0.21 | e | 0.52 | A | 0.47 | p | 9999.00 | 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 | 0.47 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.32 | 0.38 | 0.63 | 0.90 | 1.22 | 1.49 | 1.50 | 1.52 | 1.22 | 0.90 | 0.68 | 0.37 | 2.53 | |||||||||||||
S.D. | 0.33 | 0.33 | 0.35 | 0.54 | 0.70 | 0.93 | 0.84 | 0.84 | 0.95 | 0.66 | 0.49 | 0.30 | 1.06 | |||||||||||||
SKEW | 2.35 | 1.57 | 1.06 | 1.42 | 1.51 | 2.56 | 1.65 | 1.36 | 1.97 | 1.44 | 0.84 | 1.71 | 1.77 | |||||||||||||
MAX | 1.75 | 1.75 | 1.80 | 3.08 | 3.73 | 6.60 | 5.38 | 4.56 | 5.04 | 3.29 | 1.90 | 1.43 | 6.60 | |||||||||||||
MIN | 0.01 | 0.00 | 0.06 | 0.05 | 0.28 | 0.03 | 0.22 | 0.13 | 0.09 | 0.04 | 0.02 | 0.00 | 0.92 | |||||||||||||
NO YRS | 67 | 67 | 68 | 68 | 69 | 68 | 65 | 68 | 69 | 66 | 67 | 65 | 53 |