YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1939 | 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 | 0.00 | z | 1.74 | 1.74 | ||
1940 | 0.20 | 0.51 | 0.54 | 0.75 | f | 0.65 | x | 0.93 | t | 2.80 | t | 0.91 | k | 0.53 | r | 0.34 | 1.02 | s | 1.10 | 2.80 | ||||||
1941 | 0.25 | 0.14 | 0.39 | 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 | 0.39 | ||||
1942 | 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 | 9999.00 | z | 9999.00 | z | 9999.00 | |
1943 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.35 | 1.22 | 1.99 | 0.34 | s | 2.00 | 0.43 | 0.30 | 9999.00 | z | 9999.00 | z | 2.00 | |||||||
1944 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.79 | w | 0.60 | s | 0.68 | o | 0.79 | z | 1.03 | y | 1.08 | o | 0.51 | 9999.00 | z | 9999.00 | z | 1.08 | ||
1945 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 1.50 | s | 1.92 | w | 0.72 | q | 0.85 | s | 1.32 | w | 1.33 | v | 0.62 | w | 9999.00 | z | 9999.00 | z | 1.92 | |
1946 | 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 | 9999.00 | z | 9999.00 | z | 9999.00 | |
1947 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.65 | x | 1.11 | 3.23 | t | 1.72 | v | 1.50 | 0.71 | 0.58 | 0.65 | y | 9999.00 | z | 3.23 | |||||
1948 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 1.10 | 0.73 | 2.59 | 0.38 | 1.20 | 0.33 | 2.59 | |||||||
1949 | 0.38 | 0.28 | 0.60 | 0.50 | 0.95 | 2.40 | 2.96 | 0.68 | 1.15 | 1.02 | a | 1.58 | 0.73 | 2.96 | ||||||||||||
1950 | 1.05 | 0.40 | 0.80 | 1.53 | a | 0.65 | b | 0.98 | 0.85 | 0.76 | a | 0.62 | 1.00 | 2.88 | 0.87 | h | 2.88 | |||||||||
1951 | 0.43 | i | 1.24 | c | 1.36 | d | 0.87 | 3.23 | 1.78 | a | 2.20 | 0.88 | 1.81 | e | 1.58 | 0.76 | a | 0.76 | b | 3.23 | ||||||
1952 | 0.90 | 0.31 | 0.55 | c | 0.92 | b | 1.05 | a | 1.41 | 1.42 | 2.42 | 0.42 | 0.00 | p | 0.12 | z | 0.42 | 2.42 | ||||||||
1953 | 0.58 | 0.97 | 0.88 | e | 1.12 | c | 1.34 | 2.00 | 1.95 | 2.46 | 1.87 | 0.38 | 1.12 | 0.93 | 2.46 | |||||||||||
1954 | 0.31 | 9999.00 | z | 0.70 | 1.74 | 0.96 | 1.02 | 1.45 | 0.82 | 1.43 | 1.52 | 0.60 | a | 0.30 | 1.74 | |||||||||||
1955 | 0.50 | 0.11 | 0.70 | 0.95 | 1.74 | 1.04 | 2.47 | 0.82 | 0.92 | 1.40 | 1.04 | 0.67 | 2.47 | |||||||||||||
1956 | 0.37 | 0.43 | 0.28 | 0.85 | 0.74 | 1.42 | 1.02 | 3.60 | 0.80 | 0.42 | 1.74 | 0.38 | 3.60 | |||||||||||||
1957 | 0.06 | 0.42 | 0.42 | 0.54 | 1.49 | 1.14 | 1.38 | 3.80 | 0.74 | c | 0.61 | 1.52 | 9999.00 | z | 3.80 | |||||||||||
1958 | 0.31 | 9999.00 | z | 0.22 | a | 0.92 | 1.03 | 5.10 | 1.27 | 1.41 | A | 1.28 | 0.92 | 1.05 | 0.32 | 5.10 | ||||||||||
1959 | 0.37 | 0.22 | 0.57 | 1.57 | a | 1.24 | 1.19 | 1.80 | 1.59 | 3.93 | 1.10 | 0.96 | 0.60 | 3.93 | ||||||||||||
1960 | 0.45 | 0.29 | 0.30 | 2.02 | 1.62 | 1.00 | 1.58 | 3.25 | 1.32 | 1.13 | 1.01 | 0.41 | 3.25 | |||||||||||||
1961 | 0.04 | 0.98 | 0.78 | 0.77 | 0.67 | 0.67 | 1.07 | 1.22 | 1.10 | 0.51 | 1.20 | 0.59 | 1.22 | |||||||||||||
1962 | 0.57 | 0.96 | 0.46 | A | 0.51 | 1.22 | 0.92 | 2.85 | 1.42 | 0.87 | 0.79 | 0.52 | 0.18 | 2.85 | ||||||||||||
1963 | 0.50 | 0.26 | 1.10 | 0.60 | 1.63 | 0.77 | 0.82 | 1.13 | 0.45 | 0.48 | 0.52 | 0.70 | 1.63 | |||||||||||||
1964 | 0.30 | 0.30 | 0.47 | 0.72 | 2.05 | A | 0.48 | 1.89 | 3.11 | 0.58 | 0.17 | 1.04 | 0.52 | 3.11 | ||||||||||||
1965 | 0.20 | 1.00 | 0.47 | 0.83 | 2.09 | A | 1.01 | 0.33 | k | 0.46 | 0.73 | 0.30 | 1.00 | A | 0.75 | A | 1.01 | |||||||||
1966 | 0.64 | 0.21 | 0.75 | 0.60 | 0.32 | 1.70 | 1.09 | 2.30 | 1.43 | 2.82 | 0.49 | 0.31 | 2.82 | |||||||||||||
1967 | 1.41 | 0.20 | 0.65 | 0.84 | 0.77 | 1.16 | A | 0.68 | 1.47 | 1.33 | 1.67 | 0.18 | 0.32 | 1.67 | ||||||||||||
1968 | 0.58 | 0.07 | 0.84 | 0.80 | 0.97 | 2.88 | 2.00 | 1.02 | 1.96 | 0.82 | A | 0.40 | 0.79 | 2.88 | ||||||||||||
1969 | 0.75 | 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 | 9999.00 | z | 0.75 | ||
1970 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.64 | 0.97 | 0.30 | 1.56 | 1.20 | 0.63 | 0.52 | 1.56 | ||||||||
1971 | 0.75 | 0.80 | 0.32 | 0.40 | 1.20 | 1.62 | 1.87 | 0.69 | 1.03 | 0.77 | 0.48 | 0.40 | 1.87 | |||||||||||||
1972 | 0.55 | 0.22 | 0.73 | 0.77 | 1.25 | 0.97 | 0.92 | 2.41 | 2.53 | 0.72 | 0.92 | 0.60 | 2.53 | |||||||||||||
1973 | 0.28 | 0.51 | 1.30 | 0.98 | 1.37 | 0.71 | 0.78 | 1.29 | 0.90 | 0.80 | 0.25 | 0.53 | 1.37 | |||||||||||||
1974 | 0.12 | 0.12 | 0.02 | 0.79 | 1.01 | 0.77 | 0.89 | 0.80 | 1.13 | 0.24 | 0.99 | d | 0.13 | 1.13 | ||||||||||||
1975 | 0.90 | 0.31 | 0.93 | 1.13 | 0.51 | 0.43 | 0.27 | 2.60 | 0.98 | 0.30 | 1.93 | 0.78 | 2.60 | |||||||||||||
1976 | 0.60 | 0.68 | 0.66 | 0.34 | 0.48 | 0.70 | 0.97 | 1.68 | 0.38 | 0.19 | 0.48 | 0.22 | 1.68 | |||||||||||||
1977 | 0.11 | 0.31 | 0.52 | 0.70 | 0.37 | 0.92 | 0.85 | 3.77 | 0.88 | 0.60 | 1.23 | 9999.00 | z | 3.77 | ||||||||||||
1978 | 0.22 | 0.13 | 0.29 | 0.58 | 0.69 | 0.74 | 0.77 | 2.99 | 0.96 | 0.23 | 1.29 | 9999.00 | z | 2.99 | ||||||||||||
1979 | 0.37 | 0.27 | 0.80 | 0.23 | 0.96 | 1.55 | 1.48 | 0.75 | 0.60 | 2.00 | 0.44 | 0.12 | a | 2.00 | ||||||||||||
1980 | 0.47 | 0.11 | 0.11 | 0.43 | 1.66 | 0.60 | 1.22 | 1.95 | 2.30 | 0.80 | 0.28 | 0.40 | 2.30 | |||||||||||||
1981 | 0.22 | 1.08 | 0.26 | 2.20 | 1.32 | 5.35 | 0.80 | 1.12 | 0.57 | 0.77 | 0.18 | 0.34 | a | 5.35 | ||||||||||||
1982 | 0.50 | 0.11 | 0.59 | 0.97 | 0.74 | 0.38 | 1.76 | 0.98 | 0.99 | 0.95 | 1.00 | 0.78 | 1.76 | |||||||||||||
1983 | 0.49 | 0.64 | 0.59 | 0.41 | 1.25 | 1.20 | 0.95 | 1.36 | 4.15 | 1.34 | 0.84 | 0.37 | 4.15 | |||||||||||||
1984 | 0.10 | 0.60 | 0.49 | 0.95 | 0.39 | 0.84 | 0.45 | 0.85 | 1.73 | 0.77 | 0.51 | 0.50 | 1.73 | |||||||||||||
1985 | 0.05 | 0.23 | 0.58 | 0.82 | 1.32 | 1.26 | 0.92 | 1.17 | 1.50 | 1.32 | 1.09 | 0.22 | 1.50 | |||||||||||||
1986 | 0.18 | 0.26 | 0.83 | 0.57 | 0.12 | 1.22 | 0.95 | 0.80 | 1.22 | 1.65 | 0.30 | a | 0.34 | 1.65 | ||||||||||||
1987 | 0.36 | 0.00 | 1.00 | 0.46 | 0.87 | 0.58 | 1.64 | 0.34 | 0.55 | 1.18 | 0.53 | 0.29 | 1.64 | |||||||||||||
1988 | 0.18 | 0.15 | 0.64 | 0.41 | 0.62 | 0.79 | 0.75 | 1.02 | 1.32 | 0.43 | a | 1.27 | 0.41 | 1.32 | ||||||||||||
1989 | 0.37 | 0.14 | 0.50 | 0.14 | 1.10 | 0.93 | 0.74 | 1.16 | 0.76 | 0.29 | 0.20 | 0.30 | 1.16 | |||||||||||||
1990 | 0.19 | 0.25 | 0.58 | 0.62 | 1.07 | 0.66 | 1.14 | 1.16 | 1.08 | 1.60 | 0.55 | 0.17 | 1.60 | |||||||||||||
1991 | 0.24 | 0.28 | 0.72 | a | 1.30 | 1.33 | 1.60 | 0.82 | 1.13 | 0.92 | 0.33 | 1.30 | 0.30 | 1.60 | ||||||||||||
1992 | 0.24 | 0.25 | 0.52 | 0.60 | 1.27 | 0.67 | 0.53 | 1.00 | 1.16 | 0.37 | 1.01 | 0.66 | 1.27 | |||||||||||||
1993 | 0.21 | 0.01 | 0.09 | 0.58 | 0.98 | 1.25 | 0.71 | 0.32 | 1.15 | 0.50 | 0.55 | b | 0.20 | 1.25 | ||||||||||||
1994 | 0.21 | 0.11 | 0.45 | b | 0.46 | 0.50 | 1.10 | 2.45 | 0.76 | a | 2.23 | 0.95 | 0.72 | 0.14 | 2.45 | |||||||||||
1995 | 0.80 | 0.20 | 0.42 | 0.80 | 1.35 | 0.50 | 1.09 | 1.12 | 1.10 | 1.13 | 0.64 | 0.45 | 1.35 | |||||||||||||
1996 | 0.70 | 0.19 | 1.20 | 0.60 | 0.41 | a | 0.98 | 1.25 | 0.99 | 0.67 | a | 1.33 | 1.50 | 0.55 | 1.50 | |||||||||||
1997 | 0.86 | c | 0.11 | 0.70 | a | 0.32 | 0.67 | 1.21 | 0.83 | 1.50 | 0.68 | 1.39 | 0.38 | 0.34 | 1.50 | |||||||||||
1998 | 0.32 | 0.66 | 0.57 | 0.55 | 0.74 | 2.90 | b | 0.61 | 0.92 | 0.45 | 0.33 | 0.54 | 0.28 | 2.90 | ||||||||||||
1999 | 0.64 | 0.83 | 0.17 | 0.52 | 2.16 | 1.25 | 2.52 | 1.20 | 0.57 | 0.77 | 1.37 | 0.24 | 2.52 | |||||||||||||
2000 | 0.28 | 0.48 | 1.12 | 0.51 | 0.46 | 3.38 | 2.60 | 1.20 | 0.53 | 0.29 | 0.75 | 0.17 | 3.38 | |||||||||||||
2001 | 0.30 | 0.33 | 0.32 | 0.76 | 1.05 | 1.27 | 1.12 | 0.75 | 3.73 | 0.68 | 0.78 | 0.42 | 3.73 | |||||||||||||
2002 | 0.08 | 0.77 | 0.97 | 1.33 | 0.72 | 1.25 | 1.27 | 0.81 | 0.90 | 1.29 | 0.12 | 0.27 | a | 1.33 | ||||||||||||
2003 | 0.07 | a | 0.43 | 0.75 | 1.14 | 1.43 | 0.45 | 0.50 | 2.42 | 1.34 | 0.48 | 0.74 | a | 0.31 | 2.42 | |||||||||||
2004 | 0.42 | 0.44 | 0.52 | 1.12 | 1.00 | 0.36 | 0.45 | 1.50 | 1.06 | 0.98 | 0.38 | 0.52 | 1.50 | |||||||||||||
2005 | 9999.00 | z | 0.30 | 0.97 | 0.29 | 0.31 | 0.95 | 1.63 | 0.79 | 1.26 | 6.22 | 0.72 | 0.41 | 6.22 | ||||||||||||
2006 | 0.56 | 0.33 | 0.58 | 0.26 | 1.12 | 0.47 | 1.30 | 0.87 | 0.35 | 0.55 | a | 0.49 | 0.87 | 1.30 | ||||||||||||
2007 | 0.58 | 0.23 | 0.54 | 0.58 | 1.15 | 1.05 | 0.86 | 0.47 | 0.96 | 1.80 | 0.29 | 0.65 | 1.80 | |||||||||||||
2008 | 0.26 | 0.19 | 0.22 | 0.70 | 1.67 | 0.57 | 0.84 | 0.70 | 0.65 | 0.52 | 0.33 | 0.47 | 1.67 | |||||||||||||
2009 | 0.16 | 0.12 | a | 0.58 | 0.81 | 0.87 | 0.63 | 0.45 | 0.72 | 0.36 | 1.46 | 0.21 | 0.43 | 1.46 | ||||||||||||
2010 | 0.32 | 0.17 | 0.23 | 0.25 | 0.71 | 1.66 | 1.33 | 1.71 | 2.82 | 0.73 | 0.57 | 0.32 | 2.82 | |||||||||||||
2011 | 0.27 | a | 0.10 | h | 0.41 | k | 0.56 | 0.88 | 1.28 | 2.52 | 0.95 | 0.46 | 0.95 | 0.35 | 0.48 | 2.52 | ||||||||||
2012 | 0.38 | 1.00 | 0.35 | 0.51 | 1.21 | 1.25 | 1.62 | 0.48 | 0.32 | 0.80 | j | 9999.00 | z | 9999.00 | z | 1.62 | ||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.41 | 0.39 | 0.60 | 0.76 | 1.07 | 1.26 | 1.27 | 1.37 | 1.20 | 0.94 | 0.81 | 0.47 | 2.19 | |||||||||||||
S.D. | 0.27 | 0.30 | 0.29 | 0.41 | 0.52 | 0.94 | 0.64 | 0.85 | 0.83 | 0.84 | 0.50 | 0.27 | 0.94 | |||||||||||||
SKEW | 1.20 | 1.14 | 0.47 | 1.40 | 1.22 | 2.68 | 0.91 | 1.33 | 1.85 | 4.00 | 1.38 | 1.94 | 1.15 | |||||||||||||
MAX | 1.41 | 1.24 | 1.36 | 2.20 | 3.23 | 5.35 | 2.96 | 3.80 | 4.15 | 6.22 | 2.88 | 1.74 | 5.35 | |||||||||||||
MIN | 0.04 | 0.00 | 0.02 | 0.14 | 0.12 | 0.36 | 0.27 | 0.30 | 0.32 | 0.17 | 0.12 | 0.12 | 1.13 | |||||||||||||
NO YRS | 63 | 61 | 63 | 63 | 64 | 64 | 63 | 66 | 66 | 66 | 62 | 61 | 49 |