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 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.27 | k | 0.88 | 0.25 | 0.08 | 0.16 | 0.88 | |||||
1941 | 0.57 | 0.02 | 0.58 | 0.48 | b | 0.75 | 2.12 | 1.09 | 0.79 | 1.73 | 0.83 | 0.09 | 0.27 | 2.12 | ||||||||||||
1942 | 0.56 | 0.48 | 0.41 | 1.53 | 0.30 | 1.35 | 0.55 | 1.30 | 4.23 | 1.48 | 0.18 | 0.28 | 4.23 | |||||||||||||
1943 | 0.23 | 9999.00 | z | 9999.00 | z | 0.86 | 0.55 | 0.34 | 1.88 | 0.39 | 0.18 | 0.39 | 0.43 | 0.36 | 1.88 | |||||||||||
1944 | 0.49 | 0.14 | 0.76 | 0.80 | 0.90 | 0.50 | 0.64 | 0.17 | 0.70 | 0.13 | 0.71 | 0.12 | 0.90 | |||||||||||||
1945 | 0.30 | 0.15 | 0.23 | 1.40 | 0.93 | 0.80 | 0.65 | 0.89 | 1.10 | 0.21 | 0.18 | 0.00 | 1.40 | |||||||||||||
1946 | 9999.00 | z | 9999.00 | z | 0.72 | 0.81 | 1.03 | 0.37 | 1.47 | 1.53 | 0.88 | 0.71 | 9999.00 | z | 0.00 | 1.53 | ||||||||||
1947 | 0.21 | 0.20 | 0.67 | 0.57 | x | 1.75 | 0.92 | 0.84 | 0.86 | 0.31 | 0.27 | 0.32 | 0.26 | 1.75 | ||||||||||||
1948 | 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 | 0.28 | a | 0.20 | 0.28 | ||
1949 | 0.30 | 0.16 | 0.81 | 0.30 | n | 0.86 | 0.99 | 0.61 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.00 | y | 0.06 | 0.99 | |||||||
1950 | 0.17 | 0.27 | a | 0.33 | 0.76 | 0.77 | 0.35 | 0.93 | 0.61 | a | 0.41 | 0.00 | 0.30 | 0.00 | 0.93 | |||||||||||
1951 | 0.20 | 0.12 | 0.09 | 0.50 | 0.98 | 0.52 | c | 0.75 | 0.65 | 0.35 | 0.58 | 0.40 | 0.15 | 0.98 | ||||||||||||
1952 | 0.00 | 0.24 | 0.73 | 1.61 | 0.68 | 0.00 | 0.17 | 1.00 | 0.99 | 0.18 | 0.42 | 0.00 | 1.61 | |||||||||||||
1953 | 0.14 | 0.30 | 0.33 | 0.95 | 1.35 | 0.61 | 0.50 | 1.24 | 0.30 | 0.49 | 0.37 | 0.22 | 1.35 | |||||||||||||
1954 | 0.18 | 0.00 | 0.13 | 0.03 | 0.33 | 0.32 | 0.95 | 0.68 | 0.21 | 0.42 | 0.06 | 0.15 | 0.95 | |||||||||||||
1955 | 0.07 | 0.10 | 0.21 | 0.00 | 1.20 | 0.95 | 0.29 | 1.53 | 0.45 | f | 0.04 | 0.13 | 0.00 | 1.53 | ||||||||||||
1956 | 0.25 | 0.00 | 0.28 | 0.09 | 0.40 | 0.35 | 0.63 | 0.36 | 0.18 | 0.08 | 0.40 | 0.32 | 0.63 | |||||||||||||
1957 | 0.23 | 0.00 | 0.36 | 1.83 | A | 1.20 | 0.40 | 0.85 | 0.70 | 0.65 | 0.38 | 0.15 | 0.45 | 1.20 | ||||||||||||
1958 | 0.35 | 0.12 | 0.36 | 0.55 | 0.78 | 1.45 | 0.88 | 0.50 | 1.03 | 0.34 | 0.24 | 0.24 | 1.45 | |||||||||||||
1959 | 0.30 | 0.10 | 0.60 | 0.30 | 0.95 | 0.48 | 1.44 | 0.64 | 0.80 | 0.65 | 0.10 | 0.27 | 1.44 | |||||||||||||
1960 | 0.56 | 0.51 | 0.28 | 0.18 | 0.63 | 0.21 | 1.45 | 0.81 | 0.35 | 1.40 | 0.27 | 0.19 | a | 1.45 | ||||||||||||
1961 | 0.11 | i | 0.21 | 0.76 | A | 0.36 | 1.83 | 0.37 | 0.86 | 0.70 | 0.95 | 0.20 | 0.45 | A | 0.30 | 1.83 | ||||||||||
1962 | 0.43 | 0.10 | 0.45 | 0.12 | 1.25 | 2.40 | 1.00 | 2.16 | 0.12 | 0.06 | 0.24 | 0.07 | 2.40 | |||||||||||||
1963 | 0.18 | 0.10 | 0.15 | 0.07 | 0.43 | 0.45 | 0.56 | 1.23 | 0.77 | 0.05 | 0.21 | 0.11 | 1.23 | |||||||||||||
1964 | 0.04 | 0.06 | 0.28 | 0.23 | 1.24 | 0.50 | 0.30 | 0.79 | 0.50 | 0.10 | 0.25 | 0.00 | 1.24 | |||||||||||||
1965 | 0.10 | 0.40 | 0.31 | 0.05 | 0.64 | 1.99 | 2.37 | 2.00 | 0.48 | 0.17 | 0.00 | 0.20 | 2.37 | |||||||||||||
1966 | 0.18 | 0.19 | 0.18 | 0.31 | 0.18 | 0.35 | 1.25 | 0.66 | 0.48 | 0.45 | 0.02 | 0.07 | 1.25 | |||||||||||||
1967 | 0.12 | 0.00 | 0.11 | 0.34 | 1.50 | 1.00 | 0.78 | j | 0.53 | 0.36 | 0.17 | 0.21 | 0.18 | 1.50 | ||||||||||||
1968 | 0.22 | 0.12 | 0.20 | 0.21 | 0.34 | 0.83 | 1.70 | 0.97 | 0.51 | 0.18 | 0.25 | 0.10 | 1.70 | |||||||||||||
1969 | 0.06 | 0.04 | 0.14 | 0.36 | 1.00 | 2.50 | 0.46 | 0.86 | f | 0.58 | d | 0.70 | 0.13 | 0.40 | 2.50 | |||||||||||
1970 | 0.02 | 0.05 | 0.16 | 1.00 | 0.48 | 0.72 | 1.15 | 0.83 | 0.40 | 0.40 | 0.47 | 0.06 | 1.15 | |||||||||||||
1971 | 0.20 | 0.15 | 0.31 | 1.20 | 0.35 | 0.86 | 0.55 | 0.25 | 1.50 | 0.42 | 0.24 | 0.05 | 1.50 | |||||||||||||
1972 | 0.12 | 0.06 | 0.25 | 1.00 | 0.42 | 0.40 | 1.03 | 0.75 | 0.92 | 0.60 | 0.35 | 0.16 | 1.03 | |||||||||||||
1973 | 0.16 | 0.06 | 0.40 | 0.64 | 1.34 | 1.09 | 0.45 | 1.25 | 0.48 | 0.41 | 0.10 | 0.40 | 1.34 | |||||||||||||
1974 | 0.10 | 0.07 | 0.76 | 0.80 | 0.20 | 1.00 | 0.60 | 1.49 | 0.17 | 0.47 | 0.24 | 0.25 | 1.49 | |||||||||||||
1975 | 0.06 | 0.05 | 0.10 | 0.37 | 1.18 | 0.72 | 0.69 | 0.23 | 0.11 | 0.10 | 0.50 | 0.10 | 1.18 | |||||||||||||
1976 | 0.09 | 0.08 | 0.30 | 0.57 | 0.24 | 0.50 | 0.40 | 0.47 | 0.60 | 0.58 | 0.07 | 0.00 | 0.60 | |||||||||||||
1977 | 0.10 | 0.06 | 1.00 | A | 0.62 | 1.73 | 0.10 | 1.37 | 0.72 | 0.12 | 0.09 | 0.35 | 0.02 | 1.73 | ||||||||||||
1978 | 0.09 | 0.17 | 0.12 | 0.35 | 0.90 | 2.23 | 0.18 | 0.91 | 0.14 | 0.74 | 0.12 | 0.18 | 2.23 | |||||||||||||
1979 | 0.11 | 0.24 | 0.50 | 0.40 | 1.11 | 1.30 | 0.58 | 0.76 | 0.32 | 0.25 | 0.15 | 0.26 | 1.30 | |||||||||||||
1980 | 0.11 | 0.25 | 0.27 | 1.13 | 0.75 | 0.55 | 1.17 | 0.76 | 1.54 | 0.00 | 0.07 | 0.00 | 1.54 | |||||||||||||
1981 | 0.03 | 0.02 | 0.74 | 0.20 | 0.96 | 1.72 | 1.00 | 0.37 | 0.13 | 0.21 | 0.38 | 0.07 | 1.72 | |||||||||||||
1982 | 0.04 | 0.08 | 0.03 | 0.15 | 1.45 | 0.85 | 1.00 | 1.74 | 0.50 | 0.18 | 0.25 | 0.00 | h | 1.74 | ||||||||||||
1983 | 0.00 | 0.04 | 1.00 | 0.64 | 0.54 | A | 0.54 | 9999.00 | z | 1.78 | 0.18 | 1.25 | 9999.00 | z | 9999.00 | z | 1.78 | |||||||||
1984 | 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 | |
1985 | 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 | |
1986 | 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 | |
1987 | 0.30 | 0.90 | 0.60 | 0.50 | 1.17 | 1.08 | 0.78 | 0.80 | 0.48 | 0.35 | 0.40 | 0.18 | 1.17 | |||||||||||||
1988 | 0.49 | 0.10 | 0.17 | 0.90 | 1.40 | 0.72 | 1.25 | 1.33 | 0.44 | 0.07 | 0.20 | 0.48 | 1.40 | |||||||||||||
1989 | 0.14 | 0.13 | 0.15 | 0.05 | 0.72 | 1.68 | 0.38 | 2.17 | 0.66 | 0.27 | 0.04 | 0.26 | 2.17 | |||||||||||||
1990 | 0.79 | 0.32 | 0.46 | 0.56 | 0.69 | 0.84 | 1.25 | 1.11 | 0.83 | 0.40 | 0.40 | 0.00 | 1.25 | |||||||||||||
1991 | 0.20 | 0.00 | 0.56 | 0.41 | 0.87 | 0.86 | 1.61 | 1.12 | 0.34 | 0.60 | 1.30 | 0.43 | a | 1.61 | ||||||||||||
1992 | 0.45 | 0.05 | 0.41 | 0.21 | 0.34 | 1.65 | 1.27 | 1.68 | 0.08 | 0.12 | 0.56 | 0.15 | 1.68 | |||||||||||||
1993 | 0.20 | 0.45 | 0.17 | 0.22 | 0.55 | 1.12 | 0.18 | 0.89 | 0.18 | 1.04 | 0.92 | 0.00 | 1.12 | |||||||||||||
1994 | 0.70 | 0.02 | 0.19 | a | 0.60 | 0.55 | 0.32 | 0.78 | 2.01 | 0.08 | 0.70 | 0.17 | 0.07 | 2.01 | ||||||||||||
1995 | 0.67 | 0.37 | 0.20 | 0.43 | a | 0.72 | 1.51 | 1.32 | 0.93 | 0.87 | 0.40 | 0.14 | 0.00 | 1.51 | ||||||||||||
1996 | 0.13 | 0.01 | 0.50 | 0.75 | 2.65 | 0.30 | 1.03 | c | 1.90 | 1.76 | a | 0.15 | 0.00 | 0.09 | 2.65 | |||||||||||
1997 | 0.30 | 0.70 | 0.11 | 0.49 | a | 0.35 | 1.71 | 1.36 | a | 0.56 | 0.31 | 1.20 | a | 0.17 | 0.20 | 1.71 | ||||||||||
1998 | 0.01 | 0.81 | 0.14 | 1.25 | 0.91 | 0.27 | 3.22 | b | 0.55 | A | 2.01 | 0.37 | 0.10 | 0.11 | 3.22 | |||||||||||
1999 | 0.03 | d | 0.03 | d | 0.11 | 0.92 | 1.49 | 0.54 | 0.54 | 1.33 | 0.28 | 0.24 | 0.11 | a | 0.13 | 1.49 | ||||||||||
2000 | 0.02 | 0.82 | 0.65 | 1.68 | 1.20 | a | 0.31 | 1.67 | 0.25 | b | 0.32 | a | 0.76 | 0.12 | 0.65 | d | 1.68 | |||||||||
2001 | 0.16 | 0.50 | a | 0.17 | b | 1.50 | c | 1.16 | e | 0.90 | h | 0.77 | 2.13 | k | 0.43 | d | 0.00 | f | 0.52 | d | 0.21 | b | 2.13 | |||
2002 | 0.30 | a | 0.02 | b | 0.15 | b | 0.15 | f | 0.26 | k | 1.53 | k | 0.10 | e | 0.92 | c | 3.45 | b | 0.37 | b | 0.07 | d | 0.09 | a | 3.45 | |
2003 | 0.10 | d | 0.11 | f | 1.49 | a | 0.31 | b | 1.20 | b | 0.98 | 0.00 | d | 0.82 | e | 0.21 | 0.00 | e | 0.10 | d | 0.04 | d | 1.49 | |||
2004 | 0.05 | a | 0.18 | a | 0.01 | h | 0.43 | 0.61 | 0.98 | a | 3.20 | a | 0.72 | c | 0.63 | 0.14 | b | 0.40 | b | 0.02 | f | 3.20 | ||||
2005 | 0.00 | i | 0.00 | c | 0.17 | a | 1.26 | 0.50 | 1.93 | d | 0.35 | a | 1.29 | b | 0.50 | d | 0.75 | c | 0.10 | c | 0.05 | g | 1.93 | |||
2006 | 0.05 | c | 0.00 | b | 0.36 | b | 0.21 | c | 0.54 | d | 2.60 | 0.88 | b | 1.35 | a | 1.20 | c | 0.90 | c | 0.03 | g | 0.26 | A | 2.60 | ||
2007 | 0.19 | A | 0.07 | b | 0.10 | b | 0.81 | c | 0.96 | a | 1.26 | b | 2.20 | 0.83 | A | 0.56 | 0.10 | 0.07 | a | 0.20 | 2.20 | |||||
2008 | 0.01 | 0.22 | i | 0.30 | 0.37 | 0.17 | 1.04 | 1.05 | 3.60 | 0.13 | 0.48 | a | 0.20 | a | 0.03 | a | 3.60 | |||||||||
2009 | 0.05 | c | 0.15 | 0.23 | b | 1.32 | 0.68 | 1.00 | 0.65 | 0.73 | 0.44 | 0.60 | 0.35 | a | 0.15 | 1.32 | ||||||||||
2010 | 0.00 | 0.12 | 0.18 | 0.60 | 0.39 | A | 0.56 | 1.70 | 1.87 | 0.20 | 0.29 | 0.20 | 0.05 | A | 1.87 | |||||||||||
2011 | 0.09 | 0.05 | 0.07 | 0.26 | 2.80 | 1.23 | 0.77 | 0.95 | a | 0.31 | 0.26 | 0.10 | 0.08 | 2.80 | ||||||||||||
2012 | 0.00 | 0.94 | a | 0.21 | 2.75 | 0.35 | 0.77 | 0.74 | 0.42 | 0.39 | 0.09 | 0.02 | 0.13 | 2.75 | ||||||||||||
2013 | 0.07 | 0.22 | 0.47 | a | 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 | 0.47 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.20 | 0.19 | 0.37 | 0.66 | 0.89 | 0.93 | 0.98 | 1.02 | 0.66 | 0.41 | 0.26 | 0.16 | 1.63 | |||||||||||||
S.D. | 0.19 | 0.23 | 0.28 | 0.52 | 0.52 | 0.62 | 0.64 | 0.60 | 0.71 | 0.34 | 0.22 | 0.14 | 0.69 | |||||||||||||
SKEW | 1.34 | 1.85 | 1.50 | 1.41 | 1.33 | 0.98 | 1.45 | 1.56 | 3.03 | 1.27 | 2.19 | 1.08 | 1.53 | |||||||||||||
MAX | 0.79 | 0.94 | 1.49 | 2.75 | 2.80 | 2.60 | 3.22 | 3.60 | 4.23 | 1.48 | 1.30 | 0.65 | 4.23 | |||||||||||||
MIN | 0.00 | 0.00 | 0.03 | 0.00 | 0.17 | 0.00 | 0.00 | 0.17 | 0.08 | 0.00 | 0.00 | 0.00 | 0.60 | |||||||||||||
NO YRS | 66 | 65 | 67 | 65 | 67 | 66 | 65 | 65 | 67 | 67 | 66 | 65 | 47 |