YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | k | 0.00 | 3.06 | 3.06 | j | ||
1939 | 0.47 | 0.40 | 0.35 | 0.31 | 0.03 | 0.00 | e | 0.38 | 3.67 | a | 3.19 | 0.00 | b | 1.01 | 0.01 | f | 9.81 | a | ||||||||
1940 | 0.61 | 1.59 | 0.10 | 0.74 | 0.01 | 0.65 | 0.11 | 2.07 | 2.40 | d | 2.37 | 0.83 | 4.17 | 15.65 | ||||||||||||
1941 | 1.05 | 2.08 | a | 2.63 | b | 3.60 | 0.34 | 0.01 | 1.37 | 1.31 | 0.79 | k | 0.54 | h | 0.83 | 1.57 | 14.79 | b | ||||||||
1942 | 0.24 | 1.35 | 0.47 | 1.44 | c | 0.00 | 0.00 | 1.40 | 0.76 | 1.36 | 0.80 | 0.10 | 0.50 | 8.42 | ||||||||||||
1943 | 1.71 | 0.40 | 1.34 | 0.11 | 0.00 | 0.00 | 0.44 | 5.28 | a | 2.97 | g | 0.18 | 0.00 | 2.77 | 12.23 | a | ||||||||||
1944 | 0.34 | 3.10 | 0.65 | 1.46 | 1.35 | 0.00 | 0.58 | 1.07 | 1.57 | b | 0.16 | 1.66 | 0.90 | 12.84 | ||||||||||||
1945 | 1.01 | 0.41 | 1.68 | 0.09 | 0.14 | 0.00 | 1.65 | 0.66 | 0.34 | 1.31 | 0.00 | 0.39 | j | 7.29 | a | |||||||||||
1946 | 0.84 | 0.43 | 0.25 | 1.01 | 0.13 | 0.00 | 1.82 | d | 1.65 | 1.55 | 0.67 | 1.29 | 0.98 | 10.62 | ||||||||||||
1947 | 0.36 | 0.22 | 0.00 | 0.02 | 0.59 | 0.00 | 0.15 | a | 1.83 | 1.05 | 0.41 | 0.60 | 1.27 | 6.50 | ||||||||||||
1948 | 0.05 | 1.75 | 0.66 | c | 0.04 | 0.00 | 0.19 | 0.70 | 1.11 | 0.33 | 0.70 | 0.00 | a | 2.26 | 7.79 | |||||||||||
1949 | 3.76 | 0.37 | 0.46 | 0.60 | 0.14 | 0.93 | 0.52 | 2.01 | i | 2.66 | 1.95 | a | 0.40 | 0.86 | 12.65 | a | ||||||||||
1950 | 0.47 | 1.05 | 0.51 | 0.00 | 0.02 | 0.01 | 5.59 | 0.79 | 0.64 | 0.00 | 0.05 | 0.00 | 9.13 | |||||||||||||
1951 | 1.16 | a | 0.55 | 0.31 | 1.69 | 0.57 | a | 0.00 | 0.24 | 5.04 | 0.12 | 1.87 | 0.93 | 1.33 | 13.81 | |||||||||||
1952 | 1.38 | 0.30 | 2.04 | 1.78 | 0.00 | 0.06 | 2.47 | 1.13 | 2.55 | 0.00 | a | 2.60 | 0.91 | 15.22 | ||||||||||||
1953 | 0.20 | 0.12 | 0.41 | 0.96 | 0.35 | 0.00 | 2.19 | 2.53 | 0.00 | 0.05 | 0.24 | 0.21 | 7.26 | |||||||||||||
1954 | 1.28 | 0.64 | 2.44 | 0.01 | 0.12 | 0.28 | h | 2.55 | h | 2.41 | 0.47 | a | 0.51 | 0.02 | 0.00 | h | 7.90 | c | ||||||||
1955 | 1.86 | 0.23 | 0.00 | h | 0.17 | 0.31 | 2.05 | 2.06 | 3.99 | 0.00 | 0.45 | 0.39 | 0.27 | 11.78 | a | |||||||||||
1956 | 0.45 | 0.06 | 0.00 | 0.71 | a | 0.00 | 0.51 | d | 0.30 | 0.99 | 0.08 | 0.31 | 0.00 | c | 0.11 | 3.52 | ||||||||||
1957 | 1.27 | h | 0.69 | 1.18 | 0.08 | 1.29 | e | 0.75 | j | 2.87 | 1.03 | a | 0.05 | 2.45 | 1.05 | 0.00 | d | 10.69 | b | |||||||
1958 | 0.00 | 1.63 | 2.25 | 0.65 | 0.26 | 0.08 | 0.17 | 0.92 | 5.20 | 0.60 | 1.20 | 0.00 | 12.96 | |||||||||||||
1959 | 0.05 | 1.60 | 0.00 | 1.07 | 0.42 | 0.13 | 2.38 | 2.71 | 0.00 | 1.54 | 0.47 | 2.96 | 13.33 | |||||||||||||
1960 | 1.29 | 0.88 | 0.36 | 0.24 | 0.22 | 0.25 | 1.11 | 1.56 | 1.37 | 1.91 | 0.62 | 0.09 | 9.90 | |||||||||||||
1961 | 0.68 | 0.07 | 2.09 | 0.12 | 0.02 | 0.00 | 1.15 | 2.37 | 2.60 | 0.54 | 0.58 | 1.40 | 11.62 | |||||||||||||
1962 | 1.35 | 1.50 | 0.90 | 0.01 | 0.03 | 0.04 | 1.67 | 0.82 | 1.88 | 0.09 | 0.67 | 0.56 | 9.52 | |||||||||||||
1963 | 0.22 | 1.72 | 0.72 | 0.30 | 0.00 | 0.00 | 0.13 | 3.72 | 1.23 | 1.77 | 1.71 | 0.08 | 11.60 | |||||||||||||
1964 | 0.11 | 0.03 | 1.41 | 1.63 | 0.09 | 1.36 | 2.12 | 3.22 | 0.94 | 0.00 | 0.55 | 1.06 | 12.52 | |||||||||||||
1965 | 2.43 | 1.42 | 2.32 | 2.85 | 0.40 | 0.53 | 0.70 | 2.23 | 1.86 | 0.27 | 1.91 | 5.35 | 22.27 | |||||||||||||
1966 | 0.28 | 0.89 | 0.36 | 0.00 | 0.00 | 0.12 | 1.22 | 2.08 | 0.31 | 0.60 | 0.54 | 0.70 | 7.10 | |||||||||||||
1967 | 0.35 | 0.00 | 0.30 | 0.49 | 0.55 | 1.06 | 1.75 | 2.71 | 2.64 | 0.59 | 0.87 | 4.57 | 15.88 | |||||||||||||
1968 | 0.63 | 1.17 | 0.64 | 1.33 | 0.08 | 0.30 | 1.22 | 0.75 | 0.00 | 1.15 | 1.12 | 0.70 | 9.09 | |||||||||||||
1969 | 1.36 | 1.50 | 1.30 | 0.13 | 0.54 | 0.00 | 1.41 | 1.37 | 0.87 | 1.13 | 1.09 | 0.40 | 11.10 | |||||||||||||
1970 | 0.34 | 0.17 | 2.59 | 0.49 | 0.00 | 0.25 | 1.78 | 1.70 | 3.68 | 0.32 | 0.24 | 1.11 | 12.67 | |||||||||||||
1971 | 0.03 | 0.48 | 0.00 | 0.44 | 0.48 | 0.00 | 0.88 | 2.74 | 1.46 | 2.15 | 0.08 | 1.50 | 10.24 | |||||||||||||
1972 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.00 | 1.35 | 1.05 | 1.20 | 6.81 | 1.75 | 1.88 | 16.04 | |||||||||||||
1973 | 0.80 | 2.74 | 3.64 | 0.50 | 0.33 | 0.23 | 1.61 | 0.61 | 0.00 | 0.00 | 0.88 | 0.02 | 11.36 | |||||||||||||
1974 | 1.82 | 0.00 | 0.85 | 0.00 | 0.00 | 0.00 | 0.87 | 1.46 | 1.28 | 1.43 | 1.16 | 0.71 | 9.58 | |||||||||||||
1975 | 0.28 | 0.45 | 0.93 | 1.04 | 0.05 | 0.00 | 0.61 | 0.22 | 1.65 | 0.27 | 1.07 | 0.73 | 7.30 | |||||||||||||
1976 | 0.03 | 2.94 | 0.69 | 1.40 | 1.74 | 0.00 | 4.73 | 0.69 | 4.00 | 0.71 | 0.00 | 0.60 | 17.53 | |||||||||||||
1977 | 0.95 | 0.41 | 0.16 | 0.42 | 0.52 | 0.82 | 0.19 | 2.13 | 2.44 | 1.44 | 0.09 | 0.56 | 10.13 | |||||||||||||
1978 | 2.19 | 3.06 | 3.05 | 0.65 | 0.00 | 0.00 | 0.26 | 1.65 | 0.06 | 0.74 | 4.11 | 2.43 | 18.20 | |||||||||||||
1979 | 3.04 | 0.77 | 2.40 | 0.08 | 1.10 | 0.15 | 0.03 | 3.87 | 0.15 | 0.22 | 0.18 | 0.63 | 12.62 | |||||||||||||
1980 | 3.92 | 3.53 | 1.24 | 0.96 | 0.00 | 0.00 | 1.02 | 0.64 | 1.04 | 0.96 | 0.00 | 1.01 | 14.32 | |||||||||||||
1981 | 0.03 | 1.09 | 2.09 | 0.61 | 0.27 | 0.04 | 1.77 | 1.79 | 1.60 | 2.69 | 3.00 | 0.13 | 15.11 | |||||||||||||
1982 | 1.66 | 2.84 | 2.27 | 0.15 | 0.91 | 0.00 | 0.37 | 2.30 | 1.58 | 0.00 | 2.89 | 1.86 | 16.83 | |||||||||||||
1983 | 0.86 | 1.61 | 3.18 | 1.12 | 0.00 | 0.00 | 1.83 | 3.89 | 5.23 | 0.53 | 0.34 | 1.53 | 20.12 | |||||||||||||
1984 | 0.37 | 0.00 | 0.41 | 0.22 | 0.25 | 0.20 | 2.04 | a | 1.61 | 1.21 | 0.72 | 0.74 | 3.52 | 11.29 | ||||||||||||
1985 | 1.12 | 1.29 | 1.51 | 0.79 | 0.19 | 0.00 | 3.38 | 1.03 | 1.83 | 1.46 | 3.70 | 0.00 | 16.30 | |||||||||||||
1986 | 0.16 | 1.14 | 2.30 | a | 0.34 | 0.89 | 1.50 | 5.12 | 2.10 | 1.39 | 1.52 | 0.59 | 1.59 | 18.64 | ||||||||||||
1987 | 1.73 | a | 1.42 | 0.92 | 0.14 | ----- | z | 0.07 | 0.18 | 2.48 | 0.41 | 2.74 | 2.51 | 1.49 | d | 14.09 | a | |||||||||
1988 | 0.88 | 1.46 | 0.09 | 3.53 | 0.00 | 1.00 | 1.09 | 3.78 | 0.07 | 0.89 | 0.50 | 0.11 | 13.40 | |||||||||||||
1989 | 1.81 | 0.05 | 1.13 | 0.00 | a | 0.09 | 0.00 | 1.13 | 2.25 | 0.00 | 1.07 | 0.00 | 0.07 | 7.60 | ||||||||||||
1990 | 1.58 | 1.28 | 0.75 | 0.83 | 0.45 | 0.27 | 6.01 | 2.23 | 4.33 | 0.78 | b | 0.37 | 0.65 | 19.53 | ||||||||||||
1991 | 0.96 | 2.63 | 3.03 | b | 0.00 | 0.00 | 0.16 | 1.00 | 1.26 | 1.81 | 0.57 | 2.43 | 2.07 | 15.92 | ||||||||||||
1992 | 1.92 | 1.37 | 2.29 | 0.44 | 2.07 | 0.20 | 1.02 | 6.54 | 0.34 | ----- | z | 0.27 | 3.65 | g | 16.46 | b | ||||||||||
1993 | 6.59 | 3.26 | r | ----- | z | 0.00 | 0.30 | 0.00 | 0.00 | 6.76 | 0.30 | 1.66 | 2.00 | v | 0.09 | 15.70 | c | |||||||||
1994 | ----- | z | 0.89 | 1.67 | 1.09 | 0.28 | 0.00 | 0.09 | 1.38 | ----- | z | 0.56 | 0.73 | a | 1.96 | 8.65 | b | |||||||||
1995 | 1.37 | 1.33 | 1.46 | 0.61 | 0.78 | 0.13 | 0.19 | 1.78 | 4.66 | 0.00 | 0.42 | 0.05 | n | 12.73 | a | |||||||||||
1996 | 0.00 | f | 0.86 | 0.76 | 0.02 | 0.00 | 0.20 | 2.91 | e | 0.83 | 2.24 | 0.14 | 0.18 | c | 0.06 | 8.20 | a | |||||||||
1997 | 1.89 | 1.31 | 0.00 | 1.96 | ----- | z | 0.33 | 0.07 | 3.63 | 2.87 | 1.23 | 0.30 | 2.17 | 15.76 | a | |||||||||||
1998 | 1.06 | 3.14 | 2.73 | 1.00 | 0.43 | 0.00 | 2.30 | 1.11 | 1.98 | 2.21 | 0.49 | 0.28 | 16.73 | |||||||||||||
1999 | 0.06 | 0.37 | 0.67 | 1.90 | 0.43 | 0.78 | 4.72 | 0.38 | 6.08 | a | 0.00 | 0.00 | 0.00 | 15.39 | ||||||||||||
2000 | 0.32 | 0.45 | 2.93 | 0.13 | 0.12 | 1.78 | 0.73 | 3.53 | 0.00 | 5.16 | 1.10 | 0.00 | 16.25 | |||||||||||||
2001 | 2.03 | 0.87 | 1.27 | 0.89 | 0.81 | 0.45 | 1.45 | 2.43 | 0.00 | 0.09 | 0.42 | 1.06 | a | 11.77 | ||||||||||||
2002 | 0.00 | 0.00 | 0.19 | a | 0.62 | 0.00 | 0.00 | 0.27 | 0.40 | 5.82 | 1.28 | 0.77 | 0.69 | 10.04 | ||||||||||||
2003 | 0.30 | 3.30 | 1.07 | 0.07 | 0.06 | 0.00 | 1.05 | 2.75 | 0.52 | 0.02 | 1.08 | 0.23 | 10.45 | |||||||||||||
2004 | 0.88 | 1.25 | 0.04 | 1.34 | 0.00 | 0.00 | 0.97 | 0.61 | 1.52 | ----- | z | 1.67 | 4.18 | 12.46 | a | |||||||||||
2005 | 3.45 | 3.27 | 1.33 | 0.80 | 0.00 | 0.21 | a | 1.32 | f | 2.18 | 0.00 | 0.67 | 0.15 | 0.00 | 12.06 | a | ||||||||||
2006 | 0.17 | 0.00 | 0.59 | 0.30 | 0.00 | 0.12 | 3.05 | 1.76 | 2.38 | 0.97 | 0.00 | 0.43 | 9.77 | |||||||||||||
2007 | 0.76 | 1.05 | 1.04 | 0.05 | 0.09 | 0.00 | 2.66 | 1.87 | 1.13 | 0.02 | 0.22 | 3.24 | 12.13 | |||||||||||||
2008 | 2.39 | 1.05 | 0.00 | 0.00 | 1.10 | 0.00 | 1.57 | 1.64 | 0.87 | 0.00 | 1.24 | 2.20 | a | 12.06 | ||||||||||||
2009 | 1.19 | 1.01 | 0.29 | 0.25 | 1.85 | 0.13 | 0.25 | 0.50 | 1.16 | 0.00 | 0.16 | 1.37 | 8.16 | |||||||||||||
2010 | 4.48 | 1.46 | 1.22 | 0.11 | 0.00 | 0.00 | 4.56 | 0.59 | 0.23 | 2.07 | 0.44 | 3.24 | 18.40 | |||||||||||||
2011 | 0.00 | 1.34 | 0.00 | 0.42 | 0.49 | 0.00 | 2.60 | 1.22 | a | 2.17 | 1.10 | 1.48 | 1.71 | a | 12.53 | |||||||||||
2012 | 0.07 | 0.20 | 0.99 | a | 0.34 | 0.00 | 0.00 | 2.52 | 1.30 | 0.69 | 0.66 | 0.04 | 1.70 | a | 8.51 | |||||||||||
2013 | 1.47 | 1.34 | 1.23 | 0.20 | 0.00 | 0.00 | 2.05 | 2.17 | 1.63 | a | 0.00 | p | 2.96 | a | 0.69 | a | 13.74 | a | ||||||||
2014 | 0.02 | 0.41 | 0.62 | 0.17 | 0.02 | 0.00 | 1.85 | 5.40 | 1.23 | 0.09 | 0.05 | 2.75 | 12.61 | |||||||||||||
2015 | 1.20 | 0.42 | 1.16 | 0.39 | 1.37 | 0.71 | 0.31 | 2.67 | 0.64 | 2.36 | 0.70 | 0.19 | 12.12 | |||||||||||||
2016 | 2.04 | 0.21 | 0.00 | 0.92 | 0.65 | 0.31 | 2.30 | 2.41 | 1.11 | 0.10 | 1.02 | 2.66 | 13.73 | |||||||||||||
2017 | 2.84 | 1.58 | 0.38 | 0.05 | 0.30 | 0.05 | 2.72 | 4.73 | 0.32 | 0.00 | 0.00 | 0.00 | 12.97 | |||||||||||||
2018 | 0.66 | b | 0.72 | 0.26 | 0.00 | 0.27 | 0.22 | 2.67 | 2.10 | 0.16 | 4.42 | 0.14 | 0.13 | l | 11.62 | a | ||||||||||
2019 | 0.00 | y | 2.98 | 0.82 | a | 0.14 | 0.50 | 0.00 | 0.83 | 0.59 | 2.92 | 0.00 | 2.27 | 2.76 | 13.81 | a | ||||||||||
2020 | 0.27 | 1.52 | 3.48 | 0.59 | 0.00 | 0.00 | 0.40 | 0.40 | 0.00 | 0.00 | 0.32 | 0.20 | 7.18 | |||||||||||||
2021 | 1.67 | 0.10 | 0.76 | 0.03 | 0.00 | 0.22 | 4.12 | 1.54 | 2.05 | 0.92 | 0.02 | 1.42 | 12.85 | |||||||||||||
2022 | 0.20 | 0.47 | 0.74 | 0.00 | 0.00 | 0.51 | b | 1.48 | a | 1.88 | 2.48 | a | 1.67 | 0.33 | a | 1.61 | a | 11.37 | ||||||||
2023 | 2.04 | b | 1.38 | 2.31 | 0.00 | 0.68 | 0.00 | 0.33 | 2.21 | 0.05 | 0.02 | 0.80 | 0.41 | 10.23 | ||||||||||||
2024 | 1.31 | 1.30 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.61 | j | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.14 | 1.11 | 1.13 | 0.61 | 0.34 | 0.26 | 1.56 | 2.05 | 1.48 | 0.99 | 0.82 | 1.26 | 12.43 | |||||||||||||
S.D. | 1.16 | 0.93 | 0.96 | 0.74 | 0.46 | 0.46 | 1.36 | 1.38 | 1.45 | 1.18 | 0.90 | 1.22 | 3.74 | |||||||||||||
SKEW | 1.93 | 0.93 | 0.81 | 2.02 | 1.87 | 2.42 | 1.30 | 1.32 | 1.30 | 2.41 | 1.62 | 1.18 | 0.29 | |||||||||||||
MAX | 6.59 | 3.53 | 3.64 | 3.60 | 2.07 | 2.05 | 6.01 | 6.76 | 6.08 | 6.81 | 4.11 | 5.35 | 22.27 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.22 | 0.00 | 0.00 | 0.00 | 0.00 | 3.52 | |||||||||||||
YRS | 82 | 85 | 83 | 85 | 83 | 83 | 83 | 84 | 82 | 81 | 85 | 80 | 65 |