YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1929 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.66 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.21 | 9999.00 | z | 0.50 | 0.66 | ||||
1930 | 0.40 | 0.32 | 0.76 | 0.51 | 0.90 | 0.24 | 0.00 | 0.15 | 0.28 | 0.32 | 0.18 | 0.00 | 0.90 | |||||||||||||
1931 | 0.42 | 0.43 | 0.42 | 0.40 | 0.31 | 0.64 | 0.03 | 0.00 | 0.20 | 0.30 | 0.35 | 0.30 | 0.64 | |||||||||||||
1932 | 0.25 | 0.08 | 0.65 | 0.55 | 0.70 | 2.00 | 0.70 | 0.07 | 0.00 | 0.43 | z | 0.25 | 0.50 | 2.00 | ||||||||||||
1933 | 0.25 | 0.20 | 0.26 | 0.43 | 0.15 | 0.00 | 0.00 | 0.00 | 0.48 | 0.40 | 0.70 | 0.30 | 0.70 | |||||||||||||
1934 | 0.43 | 0.95 | 0.20 | 0.10 | 0.08 | 0.78 | 0.18 | 0.02 | 0.14 | 0.70 | 0.31 | 0.53 | 0.95 | |||||||||||||
1935 | 0.30 | 0.68 | 0.28 | 0.40 | 0.69 | 0.00 | 0.00 | 0.15 | 0.00 | 0.15 | 0.20 | 0.37 | 0.69 | |||||||||||||
1936 | 0.50 | 0.35 | a | 0.20 | 0.60 | 0.30 | 0.47 | 0.44 | 0.10 | 0.19 | 0.00 | 0.00 | 0.15 | a | 0.60 | |||||||||||
1937 | 0.10 | 0.40 | 0.28 | 0.26 | 0.65 | 0.44 | 0.10 | 0.00 | 0.15 | 0.17 | 1.15 | 0.90 | 1.15 | |||||||||||||
1938 | 0.32 | 0.62 | 0.44 | 0.38 | 0.38 | 0.15 | 0.30 | 0.10 | 0.10 | 0.42 | 0.36 | 0.55 | 0.62 | |||||||||||||
1939 | 0.20 | a | 0.40 | 0.32 | 0.10 | 0.14 | 0.36 | 0.12 | 9999.00 | z | 0.55 | 0.60 | 0.30 | 0.30 | 0.60 | |||||||||||
1940 | 0.46 | 0.42 | 0.30 | 0.86 | 0.20 | 0.27 | 0.08 | 0.00 | 1.44 | 1.10 | 0.56 | 0.50 | 1.44 | |||||||||||||
1941 | 0.25 | 0.32 | 0.23 | 0.54 | 0.32 | 0.50 | 0.19 | 0.10 | 0.25 | 0.95 | 0.40 | 0.41 | 0.95 | |||||||||||||
1942 | 0.40 | 0.45 | 0.04 | 0.42 | 0.47 | a | 0.23 | 0.02 | 0.09 | 0.13 | 0.42 | 0.49 | 0.37 | 0.49 | ||||||||||||
1943 | 0.30 | 0.10 | 0.48 | 0.75 | 0.62 | 0.40 | 0.06 | 0.15 | 0.00 | 0.18 | 0.22 | 0.28 | 0.75 | |||||||||||||
1944 | 0.25 | 0.28 | 0.19 | 0.38 | 0.75 | 0.92 | 0.18 | 0.00 | 0.46 | 0.04 | 0.31 | 0.30 | 0.92 | |||||||||||||
1945 | 0.35 | a | 0.48 | 0.60 | 0.24 | 0.40 | 0.40 | 0.00 | 0.18 | 0.30 | 0.56 | 0.41 | 0.81 | 0.81 | ||||||||||||
1946 | 0.18 | 0.15 | 0.35 | 0.12 | 0.30 | 0.30 | 0.03 | 0.06 | 0.31 | 0.27 | 0.40 | 0.17 | 0.40 | |||||||||||||
1947 | 0.19 | 0.34 | 0.30 | 0.45 | 0.22 | 0.56 | 0.00 | 0.06 | 0.42 | 0.54 | 0.26 | 0.20 | 0.56 | |||||||||||||
1948 | 0.20 | 0.22 | 0.39 | 0.27 | 0.46 | 0.45 | 0.20 | 0.14 | 0.12 | 0.20 | 0.52 | 0.53 | 0.53 | |||||||||||||
1949 | 0.10 | 0.25 | 0.15 | 0.20 | 0.88 | 0.18 | 0.08 | 0.02 | 0.68 | 0.28 | 0.28 | 0.30 | 0.88 | |||||||||||||
1950 | 0.45 | 0.48 | 0.47 | 0.27 | 0.57 | 0.45 | a | 0.04 | a | 0.14 | a | 0.58 | 0.18 | 0.42 | 0.90 | a | 0.90 | |||||||||
1951 | 0.50 | 0.96 | 0.20 | 0.50 | 0.50 | 0.40 | 0.49 | 0.00 | 0.00 | 0.37 | 0.44 | 0.60 | 0.96 | |||||||||||||
1952 | 0.40 | 0.35 | 0.42 | b | 0.57 | 0.68 | 0.38 | 1.10 | 0.00 | 0.64 | 0.00 | 0.34 | a | 0.29 | 1.10 | |||||||||||
1953 | 0.57 | 0.19 | 0.29 | 0.32 | 1.32 | 0.52 | a | 0.00 | 0.24 | 0.00 | 0.10 | 0.38 | 0.31 | 1.32 | ||||||||||||
1954 | 0.32 | 0.22 | 0.41 | 0.23 | 0.15 | 0.28 | 0.02 | 0.06 | 0.09 | 0.35 | 0.19 | 0.36 | 0.41 | |||||||||||||
1955 | 0.25 | 0.93 | 0.22 | 0.31 | 0.31 | a | 0.41 | 0.29 | 0.00 | 0.15 | 0.16 | 0.30 | 2.03 | 2.03 | ||||||||||||
1956 | 0.67 | 0.13 | 0.20 | 1.22 | 0.64 | 0.12 | 0.18 | 0.00 | 0.00 | a | 0.75 | 0.12 | A | 0.45 | 1.22 | |||||||||||
1957 | 0.45 | 0.29 | 0.50 | A | 0.20 | a | 0.65 | 0.46 | 0.09 | 0.08 | 0.11 | a | 0.55 | A | 0.40 | A | 0.80 | A | 0.65 | |||||||
1958 | 0.55 | d | 0.45 | A | 0.18 | 0.46 | 0.72 | 0.47 | 0.29 | 0.25 | 0.18 | 0.16 | 0.41 | 0.25 | 0.72 | |||||||||||
1959 | 0.23 | 0.24 | 0.32 | 0.13 | 0.41 | 0.15 | 0.05 | 0.00 | b | 1.28 | 0.60 | 0.02 | 0.40 | 1.28 | ||||||||||||
1960 | 0.60 | 0.80 | 0.35 | 0.15 | 0.55 | 0.00 | 0.05 | 0.32 | 0.51 | 0.25 | 0.76 | 0.35 | 0.80 | |||||||||||||
1961 | 0.20 | 0.45 | 0.70 | 0.13 | 0.28 | 0.07 | 0.15 | 0.67 | 0.38 | 0.33 | 0.17 | 0.40 | 0.70 | |||||||||||||
1962 | 0.60 | A | 0.27 | 0.90 | 0.55 | 0.47 | 0.13 | A | 0.06 | 0.15 | 0.06 | 0.90 | 0.36 | 0.30 | 0.90 | |||||||||||
1963 | 0.55 | 0.28 | 0.20 | 0.72 | 0.36 | 0.42 | 0.13 | 0.13 | 0.30 | 0.39 | 0.49 | 0.42 | 0.72 | |||||||||||||
1964 | 0.45 | 0.10 | 0.15 | 0.68 | A | 1.10 | 0.56 | 0.06 | 0.83 | 0.41 | 0.40 | 0.48 | 0.84 | 1.10 | ||||||||||||
1965 | 0.63 | 0.02 | 0.04 | 0.27 | 0.93 | 0.80 | 0.00 | 0.33 | 0.05 | 0.26 | 0.34 | 0.25 | 0.93 | |||||||||||||
1966 | 0.20 | 0.26 | 0.19 | 0.33 | 0.10 | 0.19 | 0.00 | 0.30 | 0.21 | 0.18 | 0.71 | 0.50 | A | 0.71 | ||||||||||||
1967 | 0.95 | 0.25 | 0.28 | 0.60 | 1.05 | 0.58 | 0.50 | 0.03 | 0.33 | 0.28 | A | 0.85 | 0.23 | 1.05 | ||||||||||||
1968 | 0.25 | 0.44 | 0.16 | 0.51 | 0.56 | 0.30 | 0.03 | 0.89 | 0.01 | 0.48 | 0.70 | A | 1.05 | A | 0.89 | |||||||||||
1969 | 0.85 | 0.28 | 0.14 | 0.88 | 0.28 | 0.35 | 0.15 | 0.00 | 9999.00 | z | 0.30 | 0.18 | 0.45 | 0.88 | ||||||||||||
1970 | 0.56 | A | 0.49 | 0.49 | c | 0.70 | 0.82 | A | 0.83 | 0.32 | 0.06 | 0.58 | 0.40 | A | 0.83 | A | 0.36 | 0.83 | ||||||||
1971 | 0.46 | 0.36 | 0.71 | A | 0.18 | A | 0.47 | 0.72 | 0.20 | 0.19 | 2.00 | A | 0.24 | 0.68 | 0.49 | A | 0.72 | |||||||||
1972 | 0.85 | A | 9999.00 | z | 0.65 | 0.34 | 1.05 | 0.92 | 0.00 | 0.10 | 0.68 | 0.45 | A | 0.53 | 0.39 | 1.05 | ||||||||||
1973 | 0.25 | 0.18 | 0.75 | 1.00 | 0.31 | 0.26 | 0.00 | 0.26 | 0.62 | 0.50 | A | 0.75 | 0.70 | A | 1.00 | |||||||||||
1974 | 0.16 | A | 0.28 | 0.62 | 0.74 | 0.10 | 0.17 | 0.30 | 0.00 | 0.00 | 0.32 | A | 0.50 | A | 0.50 | 0.74 | ||||||||||
1975 | 0.70 | A | 0.38 | A | 0.65 | A | 0.46 | A | 0.22 | 0.32 | 1.08 | 1.23 | A | 0.00 | 1.57 | A | 0.21 | A | 0.37 | 1.08 | ||||||
1976 | 0.80 | 0.35 | 0.16 | 0.45 | 0.12 | 0.85 | 0.55 | 1.20 | 0.75 | 0.19 | 0.16 | 0.04 | 1.20 | |||||||||||||
1977 | 0.21 | 0.18 | A | 0.20 | 0.16 | 0.29 | 0.14 | 0.46 | 0.20 | 0.48 | 0.12 | 0.28 | 0.38 | 0.48 | ||||||||||||
1978 | 0.48 | 0.43 | 0.40 | 0.67 | A | 0.10 | 0.35 | 0.37 | 0.43 | 0.68 | 0.00 | 0.87 | 0.29 | 0.87 | ||||||||||||
1979 | 0.85 | 0.39 | 0.40 | 0.57 | 0.22 | 0.35 | 0.00 | 1.80 | 0.02 | 0.54 | 0.28 | 0.12 | 1.80 | |||||||||||||
1980 | 0.34 | 0.33 | 0.19 | 0.14 | 0.38 | 0.34 | 0.36 | 0.00 | 0.41 | 0.36 | 0.28 | 0.36 | 0.41 | |||||||||||||
1981 | 0.38 | 0.31 | 1.06 | A | 1.28 | 0.56 | 0.64 | 0.41 | 0.05 | 0.30 | 0.65 | A | 0.69 | 0.80 | 1.28 | |||||||||||
1982 | 0.34 | b | 0.33 | d | 0.23 | f | 0.53 | 0.30 | c | 1.34 | a | 1.04 | 0.06 | 0.51 | 0.95 | a | 0.87 | A | 0.18 | a | 1.34 | |||||
1983 | 0.39 | b | 0.44 | A | 0.39 | A | 0.37 | A | 0.70 | A | 0.52 | A | 0.40 | 0.38 | A | 0.10 | 0.46 | A | 0.66 | A | 0.60 | A | 0.40 | |||
1984 | 1.45 | A | 0.33 | 1.40 | A | 0.58 | A | 1.10 | 0.45 | a | 0.08 | 0.73 | A | 0.14 | 0.65 | A | 0.90 | l | 1.04 | 1.10 | ||||||
1985 | 0.06 | 0.24 | 0.30 | 0.40 | 0.27 | d | 0.18 | A | 1.93 | A | 0.00 | 0.41 | 0.27 | 0.70 | d | 0.36 | e | 0.70 | ||||||||
1986 | 0.32 | A | 1.30 | A | 0.55 | A | 0.45 | A | 0.45 | b | 0.13 | 0.00 | 0.11 | 0.48 | A | 0.26 | 0.35 | 0.55 | A | 0.45 | ||||||
1987 | 0.21 | 0.44 | b | 0.47 | A | 0.21 | 1.65 | d | 0.31 | A | 0.22 | 0.11 | 0.00 | 0.10 | 0.31 | 0.22 | 1.65 | |||||||||
1988 | 0.53 | 0.21 | a | 0.35 | a | 0.56 | A | 0.21 | a | 0.27 | 0.00 | 0.01 | 0.26 | 0.00 | 0.56 | A | 9999.00 | z | 0.53 | |||||||
1989 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.62 | 0.26 | 0.10 | 0.00 | 0.30 | 0.62 | 0.35 | 0.09 | 0.00 | 0.62 | ||||||||||
1990 | 0.04 | c | 2.20 | f | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.12 | 0.25 | 2.20 | |||
1991 | 9999.00 | z | 0.02 | 9999.00 | z | 0.26 | 1.09 | 0.22 | o | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.25 | a | 9999.00 | z | 1.09 | ||||
1992 | 9999.00 | z | 9999.00 | z | 0.19 | l | 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 | 0.19 | |
1993 | 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 | 0.32 | 0.32 | ||
1994 | 0.31 | 0.43 | 0.09 | 0.37 | 0.99 | 0.36 | 0.00 | 0.00 | 0.03 | 0.43 | 0.45 | 0.37 | 0.99 | |||||||||||||
1995 | 0.97 | A | 0.28 | 0.33 | 0.36 | 0.49 | 0.66 | 0.47 | 0.14 | 0.00 | 0.23 | 0.55 | 0.61 | 0.66 | ||||||||||||
1996 | 0.35 | 0.52 | 0.31 | 0.35 | 0.81 | 0.16 | 0.00 | 0.53 | 0.41 | 0.49 | 0.42 | 1.54 | A | 0.81 | ||||||||||||
1997 | 0.94 | 0.12 | 0.12 | 0.45 | 0.24 | 0.72 | 0.12 | 0.22 | 0.27 | 0.19 | 0.33 | 0.13 | 0.94 | |||||||||||||
1998 | 0.45 | 0.31 | 0.42 | 0.12 | 1.23 | 0.74 | 9999.00 | z | 0.00 | 0.48 | 0.05 | 0.34 | 0.72 | A | 1.23 | |||||||||||
1999 | 0.31 | 0.41 | 0.28 | 0.12 | 0.55 | 0.33 | 0.00 | 0.29 | 0.00 | 0.03 | 0.33 | 0.15 | 0.55 | |||||||||||||
2000 | 0.38 | 0.28 | a | 0.41 | a | 0.48 | 0.65 | 0.00 | 9999.00 | z | 0.00 | 0.23 | 0.69 | 0.18 | 0.16 | b | 0.69 | |||||||||
2001 | 0.49 | 0.12 | 0.33 | b | 0.40 | 0.44 | 0.08 | 0.58 | 0.00 | 0.07 | 0.25 | 0.45 | 0.22 | 0.58 | ||||||||||||
2002 | 0.38 | 9999.00 | z | 0.23 | 0.37 | 0.34 | 0.48 | 0.12 | 0.00 | 9999.00 | z | 0.00 | 0.56 | 0.34 | 0.56 | |||||||||||
2003 | 0.61 | 0.21 | 0.63 | 0.25 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.40 | 9999.00 | z | 9999.00 | z | 0.53 | 0.51 | 0.63 | ||||||||
2004 | 0.26 | 0.31 | 0.13 | A | 0.28 | 0.59 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.73 | A | 0.26 | 0.60 | 0.60 | |||||||
2005 | 0.15 | 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 | 0.15 | ||
2006 | 9999.00 | z | 0.47 | 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 | 0.47 | ||
2007 | 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 | |
2008 | 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 | |
2009 | 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 | |
2010 | 9999.00 | z | 9999.00 | z | 0.42 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.24 | 0.66 | 0.66 | ||||
2011 | 0.38 | 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 | 0.38 | |
2012 | 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 | |
2013 | 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 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.43 | 0.35 | 0.37 | 0.43 | 0.53 | 0.42 | 0.23 | 0.21 | 0.33 | 0.37 | 0.40 | 0.44 | 0.88 | |||||||||||||
S.D. | 0.25 | 0.19 | 0.21 | 0.25 | 0.33 | 0.32 | 0.33 | 0.33 | 0.36 | 0.28 | 0.22 | 0.30 | 0.32 | |||||||||||||
SKEW | 1.38 | 1.29 | 0.99 | 1.19 | 0.98 | 2.02 | 2.74 | 2.72 | 2.24 | 1.57 | 0.86 | 2.37 | 1.23 | |||||||||||||
MAX | 1.45 | 0.96 | 1.06 | 1.28 | 1.65 | 2.00 | 1.93 | 1.80 | 2.00 | 1.57 | 1.15 | 2.03 | 2.03 | |||||||||||||
MIN | 0.04 | 0.02 | 0.04 | 0.10 | 0.08 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.40 | |||||||||||||
NO YRS | 71 | 69 | 69 | 71 | 71 | 70 | 67 | 69 | 67 | 68 | 70 | 72 | 53 |