YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.27 | 2.59 | 3.74 | 0.08 | 0.77 | 0.20 | 7.65 | e | |||||||
1940 | 0.16 | 1.63 | 0.00 | 0.79 | 0.06 | 0.02 | 0.49 | 2.15 | 1.28 | 1.88 | 0.94 | 5.77 | 15.17 | |||||||||||||
1941 | 1.57 | 2.03 | 4.37 | 2.44 | 1.27 | 0.00 | 1.83 | 0.88 | w | 2.38 | 0.55 | 1.89 | 2.47 | 20.80 | a | |||||||||||
1942 | 0.92 | 0.60 | 0.46 | 0.92 | 0.00 | 0.00 | 1.14 | 0.76 | 1.67 | 0.30 | ----- | z | 0.77 | 7.54 | a | |||||||||||
1943 | 1.46 | 0.13 | 1.44 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | 2.01 | 0.32 | 0.00 | ----- | z | 5.36 | b | ||||||||||
1944 | 0.32 | 2.89 | 0.58 | 0.89 | 0.97 | 0.00 | 0.44 | 0.25 | 0.61 | 0.42 | 2.12 | 1.09 | 10.58 | |||||||||||||
1945 | 2.13 | 0.37 | 2.24 | 0.00 | 0.00 | 0.00 | 0.54 | 2.23 | 0.00 | 0.61 | 0.00 | 0.75 | 8.87 | |||||||||||||
1946 | 1.34 | 0.63 | 0.18 | 0.21 | 0.00 | 0.00 | 0.52 | 0.71 | 4.27 | 0.34 | 2.18 | 1.87 | 12.25 | |||||||||||||
1947 | 0.14 | 0.61 | 0.00 | 0.00 | 0.25 | 0.00 | 0.29 | 3.94 | 0.46 | 1.06 | 1.69 | x | 1.07 | 7.82 | a | |||||||||||
1948 | 0.00 | 1.31 | 0.73 | 0.00 | 0.00 | 0.02 | 0.29 | 1.43 | 0.45 | 0.50 | 0.00 | 1.63 | 6.36 | |||||||||||||
1949 | 2.97 | 0.47 | 0.11 | g | 0.43 | g | 0.10 | 1.47 | 0.36 | 0.57 | 1.01 | 0.50 | 0.45 | 1.72 | 9.62 | b | ||||||||||
1950 | 1.12 | 1.63 | 0.51 | 0.00 | 0.07 | 0.33 | 1.99 | 0.39 | 1.11 | 0.00 | 0.13 | 0.00 | 7.28 | |||||||||||||
1951 | 2.82 | 0.36 | 1.64 | 2.22 | 0.17 | 0.00 | 1.70 | 7.55 | 0.22 | 0.54 | 1.17 | 1.45 | 19.84 | |||||||||||||
1952 | 2.04 | 0.36 | 3.28 | 2.47 | 0.00 | 0.00 | j | 0.70 | 0.73 | 0.51 | 0.00 | 4.33 | 1.92 | 16.34 | a | |||||||||||
1953 | 0.50 | 0.48 | 1.75 | 0.06 | 0.03 | 0.00 | 2.15 | 0.23 | 0.00 | 0.00 | 0.29 | 0.17 | 5.66 | |||||||||||||
1954 | 1.52 | 0.97 | 2.42 | 0.00 | 0.21 | 0.00 | 3.96 | 2.23 | 1.93 | 0.05 | 0.00 | 0.02 | 13.31 | |||||||||||||
1955 | 2.95 | 0.00 | 0.00 | 0.00 | 0.00 | 0.92 | 5.71 | 3.79 | 0.18 | 0.00 | 0.35 | 0.76 | 14.66 | |||||||||||||
1956 | 1.41 | 0.45 | 0.00 | 0.15 | 0.00 | 0.06 | 0.80 | 0.00 | 0.23 | 0.64 | 0.00 | 0.19 | 3.93 | |||||||||||||
1957 | 4.40 | 0.68 | 1.13 | 0.20 | 0.78 | 0.50 | 1.49 | 0.55 | 0.00 | 4.84 | 0.08 | 0.24 | 14.89 | |||||||||||||
1958 | 0.03 | 1.09 | 3.10 | 0.78 | 0.08 | 0.00 | 0.21 | 0.89 | 1.26 | 0.53 | 0.81 | 0.00 | 8.78 | |||||||||||||
1959 | 0.04 | 1.93 | 0.00 | 0.00 | 0.00 | 0.02 | 0.30 | 1.82 | 0.04 | 3.71 | 0.98 | 5.52 | 14.36 | |||||||||||||
1960 | 2.60 | 0.13 | 0.79 | 0.00 | 0.00 | 0.00 | 1.38 | 1.44 | 1.23 | 2.11 | 0.00 | 0.00 | 9.68 | |||||||||||||
1961 | 0.40 | 0.11 | 0.66 | 0.00 | 0.00 | 0.00 | 1.22 | 1.67 | 0.65 | 0.23 | 0.36 | 2.75 | 8.05 | |||||||||||||
1962 | 1.69 | 1.53 | 1.70 | 0.01 | 0.00 | 0.03 | 0.20 | 0.16 | 1.47 | 0.09 | 0.16 | 1.20 | 8.24 | |||||||||||||
1963 | 1.16 | 1.46 | 0.56 | 0.38 | 0.00 | 0.00 | 0.07 | 5.59 | 0.70 | 0.99 | 1.81 | 0.14 | 12.86 | |||||||||||||
1964 | 0.45 | 0.00 | 1.15 | 0.11 | 0.00 | 0.00 | 0.99 | 4.59 | 0.45 | 0.51 | 1.40 | 1.28 | 10.93 | |||||||||||||
1965 | 2.13 | 1.80 | 1.32 | 1.88 | 0.45 | 0.13 | 1.14 | 0.53 | 0.41 | 0.12 | 1.95 | 7.20 | 19.06 | |||||||||||||
1966 | 0.55 | 1.29 | 0.37 | 0.02 | 0.00 | 0.08 | 0.18 | 1.54 | 1.97 | 0.77 | 1.16 | 1.73 | 9.66 | |||||||||||||
1967 | 0.21 | 0.00 | 0.85 | 0.69 | 0.31 | 0.26 | 3.48 | 1.46 | 0.81 | 0.13 | 1.86 | 5.89 | 15.95 | |||||||||||||
1968 | 0.36 | 1.38 | 1.77 | 0.12 | 0.01 | 0.00 | 1.72 | 2.17 | 0.00 | 0.50 | 1.61 | 2.10 | 11.74 | |||||||||||||
1969 | 2.24 | 1.37 | 0.98 | 0.17 | 0.68 | 0.00 | 1.30 | 2.18 | 0.62 | 0.39 | 1.09 | 0.79 | 11.81 | |||||||||||||
1970 | 0.28 | 0.38 | 2.78 | 0.37 | 0.00 | 0.00 | 0.88 | 0.07 | 3.63 | 1.12 | 0.13 | 0.44 | 10.08 | |||||||||||||
1971 | 0.32 | 0.64 | 0.00 | 0.41 | 0.00 | 0.00 | 0.18 | 3.11 | 1.89 | 2.40 | 0.06 | 0.68 | 9.69 | |||||||||||||
1972 | 0.00 | 0.00 | 0.00 | 0.00 | 0.28 | 1.49 | 0.40 | 1.52 | 0.28 | 6.69 | 1.84 | 2.31 | 14.81 | |||||||||||||
1973 | 0.37 | 2.09 | 2.99 | 0.00 | 0.31 | 0.31 | 1.77 | 0.21 | 0.00 | 0.00 | 1.19 | 0.00 | 9.24 | |||||||||||||
1974 | 1.79 | 0.03 | 1.58 | 0.00 | 0.00 | 0.00 | 0.72 | 0.66 | 0.10 | 3.18 | 0.14 | 0.90 | 9.10 | |||||||||||||
1975 | 0.22 | 1.47 | 1.67 | 1.30 | 0.00 | 0.00 | 0.64 | 0.40 | 1.04 | 0.21 | 1.54 | 1.12 | 9.61 | |||||||||||||
1976 | 0.10 | 2.79 | 0.50 | 1.17 | 0.60 | 0.00 | 0.57 | 0.84 | 2.44 | 0.45 | 0.17 | 0.10 | 9.73 | |||||||||||||
1977 | 1.83 | 0.02 | 0.37 | 0.08 | 0.41 | 0.05 | 0.39 | 0.51 | 1.62 | 0.57 | 0.88 | 0.49 | 7.22 | |||||||||||||
1978 | 3.67 | 4.44 | ----- | z | 0.83 | 0.45 | 0.63 | 2.62 | 1.76 | 0.97 | 1.14 | 3.29 | 4.68 | 24.48 | a | |||||||||||
1979 | 5.45 | 0.04 | 2.48 | 0.09 | 1.34 | 0.02 | 1.03 | 1.11 | 0.03 | 0.82 | 0.50 | 0.24 | 13.15 | |||||||||||||
1980 | 3.65 | 4.97 | 1.97 | 0.53 | 0.00 | 0.22 | 0.93 | 1.52 | 0.32 | 0.13 | 0.00 | 0.16 | 14.40 | |||||||||||||
1981 | 0.37 | 1.20 | 1.83 | 0.47 | 0.66 | 0.00 | 1.37 | 0.94 | 1.92 | 1.00 | 1.57 | 0.00 | 11.33 | |||||||||||||
1982 | 2.13 | a | 1.42 | 2.70 | 0.00 | 0.92 | 0.00 | 0.51 | 1.38 | 0.64 | 0.00 | 3.70 | 1.46 | 14.86 | ||||||||||||
1983 | 1.06 | a | 2.46 | 4.26 | 0.81 | 0.08 | 0.00 | 0.64 | 3.65 | 3.82 | 2.42 | 0.82 | 1.36 | 21.38 | ||||||||||||
1984 | 0.45 | 0.00 | 0.00 | a | 1.22 | 0.10 | a | 0.41 | 4.24 | 1.29 | 3.35 | 1.38 | 1.39 | 4.28 | 18.11 | |||||||||||
1985 | 1.59 | 1.20 | 1.49 | 0.38 | 0.00 | 0.00 | 1.59 | ----- | z | 3.37 | 1.56 | 2.61 | 1.05 | 14.84 | a | |||||||||||
1986 | 0.78 | 2.25 | w | 2.48 | a | 0.00 | 0.00 | 0.11 | 3.84 | 2.91 | 0.68 | 1.90 | 1.46 | 1.90 | 16.06 | a | ||||||||||
1987 | 1.72 | 2.32 | 0.34 | 0.03 | 0.12 | 0.12 | 0.06 | 0.52 | 0.38 | 1.73 | 1.13 | 1.57 | 10.04 | |||||||||||||
1988 | 1.73 | 0.61 | a | 0.10 | 2.27 | 0.00 | 0.06 | 0.82 | 3.84 | 0.06 | 1.87 | 0.62 | 0.25 | 12.23 | ||||||||||||
1989 | 2.38 | 0.05 | 2.09 | 0.00 | 0.27 | 0.00 | 2.21 | 0.79 | 0.73 | 0.56 | 0.23 | 0.50 | 9.81 | |||||||||||||
1990 | 1.20 | 1.37 | 1.63 | 0.82 | 0.23 | 0.06 | 1.82 | 3.71 | 1.99 | 0.00 | 1.54 | 2.24 | 16.61 | |||||||||||||
1991 | 1.34 | 0.76 | 5.46 | 0.00 | 0.03 | 0.00 | 0.04 | 0.54 | 2.43 | 0.70 | 1.49 | 3.09 | 15.88 | |||||||||||||
1992 | 2.59 | 1.65 | 4.40 | 0.76 | 2.00 | 0.08 | 1.81 | 4.91 | 0.24 | 0.37 | 0.00 | 5.30 | 24.11 | |||||||||||||
1993 | 7.78 | 3.21 | 2.95 | 0.00 | 0.26 | 0.00 | 0.21 | 2.58 | 0.00 | 0.49 | 5.45 | ----- | z | 22.93 | a | |||||||||||
1994 | 0.20 | 1.31 | 1.36 | 0.65 | 0.63 | 0.01 | 0.31 | 0.78 | 0.37 | 0.68 | 1.64 | 3.72 | d | 11.66 | ||||||||||||
1995 | 2.82 | 0.99 | f | 1.89 | a | 0.27 | a | 0.17 | d | 0.00 | 0.19 | 1.24 | b | 0.91 | 0.00 | 1.35 | b | 0.05 | a | 8.89 | a | |||||
1996 | 0.06 | 1.80 | a | 0.63 | b | 0.00 | 0.00 | 0.02 | 0.61 | d | 0.62 | b | 1.02 | c | 0.62 | 0.24 | 0.00 | 5.62 | ||||||||
1997 | 2.50 | 1.31 | 0.00 | 0.53 | 0.15 | 0.01 | 0.05 | 1.09 | t | 0.67 | ----- | z | ----- | z | 2.06 | w | 5.22 | d | ||||||||
1998 | 1.43 | 6.33 | 2.58 | 0.50 | 0.02 | 0.00 | 0.86 | 1.31 | 1.27 | 1.10 | 1.25 | 0.88 | 17.53 | |||||||||||||
1999 | 0.30 | 0.49 | 0.10 | 1.23 | 0.00 | 0.00 | 2.07 | 1.24 | 1.68 | 0.00 | 0.00 | 0.00 | 7.11 | |||||||||||||
2000 | 0.15 | 0.16 | 3.55 | 0.00 | 0.00 | 0.80 | 0.00 | 1.62 | 0.00 | 5.02 | 0.35 | 0.00 | 11.65 | |||||||||||||
2001 | 3.57 | 0.79 | 1.25 | 2.03 | 0.00 | 0.00 | 1.75 | 0.38 | 0.00 | 0.16 | 0.05 | 1.62 | 11.60 | |||||||||||||
2002 | 0.35 | 0.00 | 0.30 | 0.18 | 0.00 | 0.00 | 0.28 | 1.45 | 0.54 | 0.64 | 0.65 | 0.98 | 5.37 | |||||||||||||
2003 | 0.35 | 3.24 | 1.80 | 0.40 | 0.00 | 0.00 | 0.59 | 0.45 | 0.28 | 0.18 | 0.93 | 0.51 | 8.73 | |||||||||||||
2004 | 0.85 | 0.88 | 2.80 | 1.45 | 0.00 | 0.00 | 2.25 | 1.55 | 0.70 | 1.54 | 0.61 | 2.75 | 15.38 | |||||||||||||
2005 | 3.59 | 5.81 | 0.82 | 0.50 | 0.00 | 0.15 | 1.30 | 2.05 | 0.50 | 0.23 | 0.00 | 0.00 | 14.95 | |||||||||||||
2006 | 0.00 | 0.00 | 2.68 | 0.10 | 0.10 | 0.00 | 2.23 | 2.51 | 0.63 | 0.68 | 0.00 | 0.13 | 9.06 | |||||||||||||
2007 | 1.37 | 0.78 | 0.60 | 0.43 | 0.15 | 0.00 | 1.03 | 0.24 | 0.28 | 0.05 | 1.75 | 2.74 | 9.42 | |||||||||||||
2008 | 3.58 | 1.20 | 0.00 | 0.00 | ----- | z | 0.00 | 2.18 | 2.95 | 0.12 | 0.10 | 0.60 | 4.52 | 15.25 | a | |||||||||||
2009 | 0.56 | 1.78 | 0.00 | 0.27 | a | 0.32 | a | 0.00 | 0.10 | 0.70 | 0.26 | r | 0.00 | ----- | z | ----- | z | 3.73 | c | |||||||
2010 | 6.50 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 6.50 | j | ||
2011 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.03 | x | 0.00 | l |
2012 | 0.00 | i | 0.21 | i | 1.11 | k | 1.10 | j | 0.01 | j | 0.00 | j | 2.31 | k | 1.73 | k | 2.68 | j | 0.12 | i | 0.35 | m | 2.24 | m | 0.00 | l |
2013 | 2.65 | j | 1.51 | h | 1.67 | j | 0.21 | h | 0.00 | n | 0.00 | k | 1.09 | g | 0.67 | S | 1.58 | f | 0.08 | g | 2.77 | i | 0.90 | i | 0.00 | l |
2014 | 0.00 | i | 0.00 | j | 2.00 | l | 0.12 | i | 0.00 | n | 0.00 | k | 2.95 | h | 2.49 | S | 4.56 | j | 0.48 | n | 0.00 | i | 1.14 | i | 2.49 | k |
2015 | 1.15 | l | 1.22 | h | 1.11 | j | 0.68 | i | 0.98 | o | 0.35 | h | 0.39 | h | 0.07 | n | 1.63 | k | 0.92 | n | 1.11 | q | 0.73 | k | 0.00 | l |
2016 | 2.25 | n | 0.41 | j | 0.00 | n | 0.50 | j | 0.19 | 0.41 | 0.02 | 2.06 | g | 0.11 | q | 0.35 | n | 1.43 | n | 1.81 | m | 0.62 | i | |||
2017 | 1.85 | i | 1.59 | g | 0.28 | o | 0.00 | m | 0.26 | o | 0.00 | m | 4.36 | l | 0.36 | n | 0.55 | j | 0.00 | n | 0.00 | p | ----- | z | 0.00 | l |
2018 | 0.08 | q | 0.39 | i | 0.10 | n | 0.00 | k | 0.02 | 0.10 | k | 1.00 | s | 4.18 | j | 0.18 | v | 3.87 | n | 0.42 | o | 0.14 | p | 0.02 | k | |
2019 | 1.56 | m | 0.90 | o | 0.71 | q | 0.14 | l | 0.00 | p | 0.00 | l | 0.65 | k | 0.29 | l | 2.69 | n | 0.00 | n | 2.19 | s | 3.50 | o | 0.00 | l |
2020 | 0.17 | r | 1.77 | p | 1.78 | u | 0.07 | s | 0.00 | q | 0.00 | l | 0.00 | s | 0.70 | o | 0.00 | o | 0.00 | k | 0.05 | m | 0.25 | p | 0.00 | l |
2021 | 0.87 | p | 0.23 | j | 0.21 | j | 0.37 | k | 0.00 | m | 0.00 | i | 3.39 | j | 2.23 | q | 1.36 | k | 0.38 | n | 0.00 | n | 3.22 | o | 0.00 | l |
2022 | 0.50 | o | 1.26 | l | 0.30 | u | ----- | z | ----- | z | 0.90 | v | 1.68 | k | 4.17 | i | 1.25 | o | 1.13 | k | 0.35 | q | 0.77 | p | 0.00 | l |
2023 | 2.48 | n | 2.22 | i | 2.76 | i | 0.00 | 0.08 | u | 0.00 | s | 0.35 | i | 0.54 | e | 1.08 | S | 0.00 | i | 0.17 | h | 1.87 | i | 0.54 | j | |
2024 | 1.40 | h | 2.29 | q | 0.65 | s | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.56 | 1.26 | 1.45 | 0.49 | 0.21 | 0.12 | 1.14 | 1.67 | 1.04 | 0.92 | 1.03 | 1.53 | 11.85 | |||||||||||||
S.D. | 1.56 | 1.34 | 1.29 | 0.66 | 0.37 | 0.30 | 1.12 | 1.45 | 1.06 | 1.26 | 1.08 | 1.71 | 4.19 | |||||||||||||
SKEW | 1.64 | 1.87 | 0.89 | 1.61 | 2.60 | 3.27 | 1.71 | 1.61 | 1.35 | 2.56 | 1.72 | 1.48 | 0.62 | |||||||||||||
MAX | 7.78 | 6.33 | 5.46 | 2.47 | 2.00 | 1.49 | 5.71 | 7.55 | 4.27 | 6.69 | 5.45 | 7.20 | 24.11 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 3.93 | |||||||||||||
YRS | 71 | 69 | 68 | 70 | 71 | 71 | 72 | 69 | 70 | 70 | 67 | 67 | 56 |