YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.64 | 0.02 | 0.81 | 0.68 | 2.15 | h | ||||
1936 | 0.93 | a | 0.86 | 0.59 | 0.00 | ----- | z | 2.55 | 0.49 | 1.15 | 0.97 | ----- | z | ----- | z | ----- | z | 7.54 | d | |||||||
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.40 | 0.02 | ----- | z | 0.42 | j | ||
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 4.21 | 3.87 | ----- | z | ----- | z | ----- | z | ----- | z | 8.08 | j | ||
1941 | ----- | z | 0.02 | 0.71 | 2.34 | 2.75 | m | 3.71 | 0.88 | 3.71 | 7.08 | n | 1.68 | 0.47 | 0.14 | 13.66 | c | |||||||||
1942 | 0.13 | 0.06 | 2.30 | 0.70 | 2.88 | 1.46 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 7.53 | f | ||||||
1943 | 0.31 | 0.24 | 1.20 | 1.45 | 1.79 | 3.11 | 2.99 | 1.02 | 0.16 | 0.35 | a | 0.15 | 0.10 | 12.87 | ||||||||||||
1944 | 0.15 | 0.16 | 0.74 | 0.44 | 3.66 | 5.39 | 1.61 | 3.10 | 0.72 | 0.00 | 2.03 | 0.11 | 18.11 | |||||||||||||
1945 | 0.22 | 0.16 | 2.97 | 0.88 | 1.74 | 1.89 | 1.93 | 1.86 | 2.70 | 0.34 | 0.43 | 0.72 | 15.84 | |||||||||||||
1946 | 0.19 | 0.49 | 1.53 | 0.40 | 0.87 | 2.41 | 2.11 | 1.66 | 1.92 | 2.05 | 0.05 | a | 0.45 | 14.13 | ||||||||||||
1947 | 0.54 | 0.36 | 0.23 | 1.01 | 1.11 | 3.86 | 1.46 | 2.65 | q | 2.80 | 1.76 | 0.55 | 0.30 | 13.98 | a | |||||||||||
1948 | ----- | z | 0.86 | 0.44 | 2.50 | 0.97 | 2.58 | 1.69 | e | 1.69 | 0.44 | 1.40 | 1.59 | 1.20 | 15.36 | a | ||||||||||
1949 | 1.22 | a | 0.87 | 0.57 | a | 0.22 | 2.83 | 3.24 | 1.20 | 0.42 | 0.50 | 2.85 | 0.76 | 0.89 | 15.57 | |||||||||||
1950 | 1.23 | 0.18 | 1.39 | 2.29 | 5.38 | 2.25 | 3.09 | 1.68 | 1.71 | 0.89 | 0.63 | 0.93 | 21.65 | |||||||||||||
1951 | 0.89 | 0.80 | 0.84 | 0.36 | 0.59 | 3.22 | 1.87 | 2.93 | 1.91 | 0.20 | 0.28 | 0.52 | 14.41 | |||||||||||||
1952 | 0.92 | 0.12 | 0.87 | 0.00 | a | 0.22 | 3.42 | 2.08 | 2.00 | 0.53 | 0.17 | 0.10 | 0.13 | 10.56 | ||||||||||||
1953 | 0.55 | 0.24 | 1.30 | 3.71 | 3.85 | b | 4.53 | 1.71 | 0.64 | 1.68 | 0.61 | 0.19 | 0.93 | 19.94 | ||||||||||||
1954 | 1.40 | 0.16 | a | 0.97 | 1.76 | 2.76 | 11.59 | 1.59 | 3.21 | 3.16 | a | 0.37 | 0.34 | 0.00 | 27.31 | |||||||||||
1955 | 0.46 | 0.66 | 1.22 | 1.96 | 2.58 | 2.23 | 2.58 | 2.40 | 3.10 | 0.98 | 1.19 | 0.54 | 19.90 | |||||||||||||
1956 | 1.75 | 0.60 | 1.96 | a | 0.20 | 2.59 | 3.70 | 1.18 | 2.03 | 0.72 | 0.24 | 1.93 | 0.64 | 17.54 | ||||||||||||
1957 | 0.12 | 0.44 | 0.18 | 1.11 | 1.41 | 2.98 | 1.59 | 3.47 | 1.50 | 1.50 | 0.55 | 0.28 | 15.13 | |||||||||||||
1958 | 0.42 | 0.31 | 0.22 | 1.12 | 0.66 | 2.40 | 4.35 | 0.98 | 0.85 | 0.66 | 2.52 | 0.43 | 14.92 | |||||||||||||
1959 | 0.47 | 0.50 | 0.20 | 0.23 | 3.15 | 3.01 | 0.83 | 1.53 | 1.71 | 2.27 | 0.87 | 0.27 | 15.04 | |||||||||||||
1960 | 1.33 | 0.06 | 0.30 | 0.91 | 4.31 | 1.97 | 3.30 | 3.07 | 0.11 | 0.58 | 0.38 | 0.86 | 17.18 | |||||||||||||
1961 | 0.23 | 0.55 | 0.20 | 0.90 | 1.24 | 0.77 | 2.29 | 0.39 | 5.85 | b | 0.12 | 0.17 | 1.00 | 13.71 | ||||||||||||
1962 | 0.62 | 0.46 | 1.45 | 0.13 | 5.99 | 1.42 | 3.20 | 2.30 | 0.68 | 0.79 | 0.73 | 0.71 | 18.48 | |||||||||||||
1963 | 0.00 | 0.48 | 0.23 | 2.35 | 2.73 | ----- | z | 2.96 | 0.46 | 0.24 | 0.87 | 0.00 | 0.77 | 11.09 | a | |||||||||||
1964 | 0.38 | 0.35 | 2.24 | 1.87 | 1.69 | 7.18 | 1.43 | 3.62 | 2.24 | 0.14 | 0.59 | 1.19 | 22.92 | |||||||||||||
1965 | 0.34 | 0.00 | 0.30 | 1.72 | 2.24 | 1.24 | 4.98 | 1.56 | 5.08 | 0.41 | 0.77 | 1.04 | 19.68 | |||||||||||||
1966 | 0.85 | 0.27 | 0.15 | c | 2.13 | 0.89 | 2.16 | 3.67 | 3.51 | 0.32 | 0.76 | 0.32 | 0.33 | 15.36 | ||||||||||||
1967 | 1.65 | 0.86 | 0.37 | 2.80 | 1.28 | 2.73 | 1.15 | 0.34 | 1.01 | 1.95 | 0.33 | 1.20 | 15.67 | |||||||||||||
1968 | 0.62 | 0.21 | 0.38 | 1.85 | 2.68 | 1.75 | 2.69 | 3.75 | 1.52 | 0.48 | 0.98 | 0.47 | 17.38 | |||||||||||||
1969 | 2.71 | 1.50 | 0.44 | 0.45 | 0.92 | 4.16 | 3.87 | 0.81 | 0.88 | 1.46 | 0.00 | 0.81 | 18.01 | |||||||||||||
1970 | 0.67 | 0.53 | 1.12 | 2.94 | 4.34 | 2.42 | 3.44 | 1.95 | 1.70 | 0.54 | 0.53 | 0.76 | 20.94 | |||||||||||||
1971 | 1.32 | 0.06 | 1.63 | 1.32 | 0.71 | 6.48 | 2.68 | 1.45 | 3.04 | 3.95 | 0.03 | 0.07 | 22.74 | |||||||||||||
1972 | 0.42 | 0.58 | 1.02 | 0.67 | 2.42 | 1.14 | 1.79 | 2.82 | 2.02 | 1.36 | 0.11 | 0.56 | 14.91 | |||||||||||||
1973 | 0.00 | 0.00 | 0.30 | 0.91 | 1.29 | 2.90 | 0.99 | 2.04 | 3.13 | 1.02 | 1.03 | 0.53 | 14.14 | |||||||||||||
1974 | 0.54 | 0.67 | 0.41 | 1.83 | 5.91 | 0.45 | 1.63 | 2.08 | 0.34 | 0.93 | 0.61 | 0.82 | 16.22 | |||||||||||||
1975 | 0.75 | 0.30 | 1.09 | 3.27 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 5.41 | h | ||||
1976 | 0.23 | ----- | z | 0.00 | x | 2.53 | 0.37 | 3.45 | 0.69 | 1.16 | 0.36 | 0.00 | 0.00 | 0.28 | 9.07 | b | ||||||||||
1977 | ----- | z | 0.18 | 0.46 | 0.22 | l | 0.61 | h | 2.81 | 3.18 | 1.97 | 3.76 | 0.80 | 1.27 | 1.06 | 15.49 | c | |||||||||
1978 | 0.05 | 0.26 | 0.40 | 1.55 | 2.55 | 2.88 | 2.92 | 2.13 | 1.54 | 0.38 | 0.86 | 0.78 | 16.30 | |||||||||||||
1979 | 0.40 | 1.39 | 1.73 | k | 2.12 | 1.35 | 5.15 | 3.49 | 2.29 | 0.51 | 0.19 | 0.23 | 0.05 | 17.17 | a | |||||||||||
1980 | 1.44 | 0.51 | 0.25 | 0.00 | 0.72 | 2.03 | 4.19 | 5.65 | 4.13 | 1.65 | 0.71 | 0.43 | 21.71 | |||||||||||||
1981 | 1.23 | 0.90 | 0.33 | 1.44 | 1.89 | 3.72 | 1.10 | 1.43 | 2.25 | 2.20 | 0.71 | 0.28 | 17.48 | |||||||||||||
1982 | 1.07 | 0.17 | 1.33 | 0.34 | 3.87 | r | 4.47 | 3.48 | 3.03 | 0.86 | 4.17 | 0.38 | 0.96 | 20.26 | a | |||||||||||
1983 | 0.35 | 0.26 | 1.61 | 0.33 | 1.67 | 2.44 | 1.82 | 1.26 | 2.40 | 0.99 | 0.47 | 0.17 | 13.77 | |||||||||||||
1984 | 0.91 | 0.33 | 1.09 | 3.65 | a | 0.31 | a | 2.60 | 2.99 | 0.98 | 0.89 | 2.91 | 0.86 | 0.20 | 17.72 | |||||||||||
1985 | 0.32 | 0.10 | 1.32 | 0.46 | 3.26 | 3.20 | 0.21 | 4.49 | 1.16 | 3.00 | 2.80 | 0.29 | 20.61 | |||||||||||||
1986 | 0.07 | ----- | z | 0.08 | 3.11 | 0.91 | 1.54 | 6.88 | 0.78 | 1.37 | 0.60 | 1.73 | 0.05 | 17.12 | a | |||||||||||
1987 | 0.38 | 1.16 | 0.62 | 0.00 | 2.22 | 2.11 | 5.49 | 2.16 | b | 1.37 | 0.16 | 0.05 | 1.06 | 16.78 | ||||||||||||
1988 | 0.35 | 0.00 | 0.70 | 0.14 | 0.80 | 1.54 | 2.64 | 1.33 | 0.65 | 0.35 | 0.97 | ----- | z | 9.47 | a | |||||||||||
1989 | 1.72 | 0.07 | 0.81 | 0.82 | 1.84 | 2.49 | 1.43 | 1.45 | 1.53 | 0.24 | 0.71 | 0.05 | 13.16 | |||||||||||||
1990 | 0.21 | 0.14 | 1.42 | 1.46 | 1.19 | 3.76 | 1.58 | 1.28 | 0.72 | 0.44 | 0.13 | 0.45 | 12.78 | |||||||||||||
1991 | 0.07 | 0.55 | 0.43 | 1.88 | 3.11 | 2.95 | 3.63 | 3.59 | 2.96 | 2.48 | 0.54 | 0.60 | 22.79 | |||||||||||||
1992 | 0.12 | 0.72 | 0.71 | 1.02 | 1.05 | 0.90 | 4.25 | 1.22 | 1.23 | 0.03 | 0.89 | 1.19 | b | 13.33 | ||||||||||||
1993 | 0.66 | ----- | z | 1.08 | b | 0.85 | a | 2.94 | 6.67 | 8.45 | a | 1.92 | 0.31 | 0.28 | 0.30 | 0.20 | 23.66 | a | ||||||||
1994 | 0.52 | 0.59 | 0.16 | 0.15 | 5.40 | 4.39 | 2.68 | 1.69 | 2.72 | 5.86 | 0.64 | c | 0.62 | 25.42 | ||||||||||||
1995 | 0.37 | 0.19 | 2.30 | 0.44 | 2.23 | 4.18 | 3.52 | 1.50 | 0.51 | 2.01 | 0.75 | a | 0.53 | 18.53 | ||||||||||||
1996 | 0.91 | 0.31 | 1.01 | 1.00 | 1.77 | 2.50 | 4.40 | 0.16 | a | 2.05 | ----- | z | ----- | z | ----- | z | 14.11 | c | ||||||||
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.82 | r | 0.15 | v | 0.17 | a | 0.17 | k |
1998 | 0.28 | a | 1.98 | a | 0.34 | 1.52 | 2.29 | 2.11 | 3.72 | 1.45 | 1.38 | 3.54 | 3.08 | 0.21 | 21.90 | |||||||||||
1999 | 0.36 | 1.12 | 0.81 | 3.25 | 5.24 | 1.29 | 3.41 | 3.89 | 1.38 | 0.04 | 0.05 | 0.46 | 21.30 | |||||||||||||
2000 | 0.37 | 1.35 | 0.53 | 0.73 | a | 2.13 | 3.10 | 5.67 | 4.38 | 1.51 | 2.03 | 3.00 | 0.67 | 25.47 | ||||||||||||
2001 | 0.00 | 0.60 | 0.30 | 1.69 | 2.02 | 4.04 | 3.01 | 1.23 | 0.24 | 0.76 | a | 0.24 | 0.82 | a | 14.95 | |||||||||||
2002 | 0.27 | 0.06 | 0.40 | 1.27 | 1.01 | 5.82 | 2.21 | 6.09 | 1.79 | 0.66 | 0.07 | 0.65 | 20.30 | |||||||||||||
2003 | 0.37 | 0.22 | 1.88 | 1.75 | 3.52 | 2.47 | 2.96 | 1.32 | 2.66 | 0.68 | 0.92 | 0.28 | 19.03 | |||||||||||||
2004 | 1.90 | 0.32 | 2.57 | 0.86 | 7.02 | 2.54 | 1.88 | 2.64 | 2.68 | 1.09 | 0.16 | 0.39 | 24.05 | |||||||||||||
2005 | 0.96 | 0.05 | 0.49 | 1.05 | 2.76 | 7.37 | 3.03 | 3.37 | 0.31 | 1.91 | 1.85 | 0.68 | 23.83 | |||||||||||||
2006 | 0.33 | 0.86 | 0.87 | 1.42 | 1.38 | 1.01 | 0.93 | 4.30 | 0.91 | 1.02 | 0.13 | 0.77 | 13.93 | |||||||||||||
2007 | 0.09 | ----- | z | 1.72 | 0.26 | 7.42 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9.49 | h | ||||
2008 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2009 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2010 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2011 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2012 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2013 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2014 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2015 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2016 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2017 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.64 | 0.47 | 0.89 | 1.30 | 2.39 | 3.15 | 2.70 | 2.18 | 1.59 | 1.17 | 0.73 | 0.55 | 17.95 | |||||||||||||
S.D. | 0.55 | 0.41 | 0.67 | 0.98 | 1.66 | 1.85 | 1.52 | 1.29 | 1.21 | 1.17 | 0.74 | 0.34 | 3.87 | |||||||||||||
SKEW | 1.37 | 1.38 | 1.06 | 0.66 | 1.19 | 1.91 | 1.16 | 0.83 | 1.24 | 1.69 | 1.64 | 0.22 | 0.44 | |||||||||||||
MAX | 2.71 | 1.98 | 2.97 | 3.71 | 7.42 | 11.59 | 8.45 | 6.09 | 5.85 | 5.86 | 3.08 | 1.20 | 27.31 | |||||||||||||
MIN | 0.00 | 0.00 | 0.08 | 0.00 | 0.22 | 0.45 | 0.21 | 0.16 | 0.11 | 0.00 | 0.00 | 0.00 | 10.56 | |||||||||||||
YRS | 64 | 63 | 65 | 66 | 62 | 64 | 65 | 64 | 64 | 64 | 64 | 63 | 51 |