YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 4.07 | 0.15 | 0.83 | 0.16 | 5.21 | h | ||||
1940 | 0.48 | 1.59 | a | 0.37 | 0.54 | 0.00 | 0.12 | 0.28 | 0.91 | 1.63 | 2.32 | 0.49 | 6.49 | 15.22 | ||||||||||||
1941 | 2.51 | 3.61 | 4.15 | 3.20 | 1.02 | 0.00 | 1.54 | 1.04 | 1.72 | 1.20 | 2.28 | 2.07 | 24.34 | |||||||||||||
1942 | 0.65 | 0.54 | 0.69 | 1.31 | 0.00 | 0.00 | 1.28 | 0.81 | 1.13 | 0.80 | 0.00 | 1.39 | 8.60 | |||||||||||||
1943 | 1.70 | 0.25 | 0.94 | 0.03 | 0.04 | 0.00 | 0.69 | 2.43 | 0.69 | 0.31 | 0.00 | 2.66 | 9.74 | |||||||||||||
1944 | 0.65 | 3.08 | 1.27 | 0.60 | 0.82 | 0.00 | 0.32 | 0.52 | 0.93 | 0.28 | 1.95 | 1.18 | 11.60 | |||||||||||||
1945 | 2.35 | 0.49 | 1.90 | 0.00 | 0.00 | 0.00 | 1.28 | 0.60 | 0.00 | 0.19 | 0.00 | 1.41 | 8.22 | |||||||||||||
1946 | 1.05 | 0.55 | 0.36 | 0.14 | 0.11 | 0.00 | 0.48 | 1.44 | 3.27 | 1.11 | 1.26 | 1.90 | 11.67 | |||||||||||||
1947 | 0.24 | 0.37 | 0.00 | 0.00 | 0.63 | 0.00 | 0.42 | 5.51 | 0.13 | 0.49 | 0.89 | 0.78 | 9.46 | |||||||||||||
1948 | 0.00 | 0.93 | 0.51 | 0.00 | 0.00 | 0.08 | 0.07 | 0.56 | 0.05 | 0.42 | 0.00 | 1.75 | 4.37 | |||||||||||||
1949 | 3.32 | 0.61 | 0.28 | 0.47 | 0.06 | 1.56 | 0.48 | 0.18 | 3.30 | 0.61 | 0.11 | 1.48 | 12.46 | |||||||||||||
1950 | 1.10 | 1.62 | 0.21 | 0.00 | 0.00 | 0.28 | 2.82 | 0.71 | 0.35 | 0.00 | 0.15 | 0.00 | 7.24 | |||||||||||||
1951 | 2.50 | 0.47 | 0.43 | 1.95 | 0.31 | 0.00 | 0.82 | 7.50 | 0.66 | 1.39 | 1.26 | 1.27 | 18.56 | |||||||||||||
1952 | 1.31 | 0.37 | 2.51 | 2.97 | 0.03 | 0.00 | 0.36 | 0.85 | 1.03 | 0.00 | 3.76 | 1.57 | 14.76 | |||||||||||||
1953 | 0.35 | 0.63 | 1.46 | 0.03 | 0.00 | 0.00 | 3.16 | 1.10 | 0.00 | 0.08 | 0.12 | 0.20 | 7.13 | |||||||||||||
1954 | 1.78 | 0.66 | 2.83 | 0.00 | 0.28 | 0.08 | 1.80 | 2.18 | 0.90 | 0.15 | 0.02 | 0.15 | 10.83 | |||||||||||||
1955 | 3.38 | 0.17 | 0.00 | 0.16 | 0.09 | 1.24 | 5.10 | 4.06 | 0.00 | 0.16 | 0.55 | 0.22 | 15.13 | |||||||||||||
1956 | 0.98 | 0.99 | 0.00 | 0.01 | 0.00 | 0.29 | 2.46 | 0.56 | 0.10 | 0.80 | 0.00 | 0.05 | 6.24 | |||||||||||||
1957 | 4.95 | 0.52 | 0.50 | 0.10 | 0.53 | 0.59 | 0.58 | 1.33 | 0.00 | 2.86 | 0.15 | 0.33 | 12.44 | |||||||||||||
1958 | 0.01 | 1.64 | 3.01 | 0.91 | 0.37 | 0.35 | 0.32 | 1.83 | 4.15 | 0.69 | 0.78 | 0.00 | 14.06 | |||||||||||||
1959 | 0.25 | 1.46 | 0.00 | 0.12 | 0.15 | 0.00 | 0.88 | 3.55 | 0.10 | 3.57 | 0.36 | 5.73 | 16.17 | |||||||||||||
1960 | 2.24 | 0.53 | 0.68 | 0.00 | 0.17 | 0.00 | 0.41 | 0.73 | 0.54 | 0.65 | 0.28 | 0.06 | 6.29 | |||||||||||||
1961 | 0.70 | 0.00 | 1.11 | 0.00 | 0.00 | 0.77 | 0.94 | 1.44 | 1.49 | 0.30 | 0.17 | 2.67 | 9.59 | |||||||||||||
1962 | 1.87 | 2.05 | 0.96 | 0.05 | 0.00 | b | 0.00 | 0.06 | 0.48 | 1.24 | 0.17 | 1.28 | 0.93 | 9.09 | ||||||||||||
1963 | 1.06 | 1.59 | 0.59 | 0.34 | 0.00 | 0.00 | 0.10 | 4.97 | 0.96 | 1.04 | 2.41 | 0.03 | 13.09 | |||||||||||||
1964 | 0.34 | 0.00 | 0.77 | 0.55 | 0.00 | 0.00 | 2.02 | 3.04 | 1.72 | 0.15 | 1.34 | 0.91 | 10.84 | |||||||||||||
1965 | 2.95 | 2.13 | 3.02 | 3.01 | 0.30 | 0.29 | 0.67 | 0.38 | 0.53 | 0.69 | 2.71 | 8.26 | 24.94 | |||||||||||||
1966 | 0.34 | 1.26 | 0.38 | 0.00 | 0.00 | 0.07 | 0.16 | 1.75 | 1.41 | 0.60 | 0.91 | 0.79 | 7.67 | |||||||||||||
1967 | 0.30 | 0.00 | 0.08 | 0.71 | 0.00 | 0.78 | 1.41 | 1.78 | 2.41 | 0.11 | 2.10 | 5.84 | 15.52 | |||||||||||||
1968 | 1.06 | 1.12 | 1.49 | 0.05 | 0.00 | 0.00 | 1.67 | c | 1.88 | 0.00 | 0.67 | 1.70 | 0.47 | 10.11 | ||||||||||||
1969 | 1.73 | 1.03 | 1.17 | 0.00 | 1.03 | 0.00 | 0.07 | 2.30 | 2.59 | 0.46 | 1.34 | 0.68 | 12.40 | |||||||||||||
1970 | 0.37 | 0.47 | 3.06 | 0.31 | 0.00 | 0.00 | 0.63 | 0.63 | 5.18 | 0.79 | 0.15 | 0.60 | 12.19 | |||||||||||||
1971 | 0.14 | 0.77 | 0.00 | 0.31 | 0.00 | 0.00 | 0.23 | 1.73 | 1.03 | 1.67 | 0.13 | 1.30 | 7.31 | |||||||||||||
1972 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 4.07 | 0.82 | 0.89 | 0.37 | 6.89 | 2.07 | 2.63 | 17.74 | |||||||||||||
1973 | 0.39 | 3.34 | 4.43 | 0.00 | 0.26 | 0.78 | 1.28 | 1.15 | 0.00 | 0.00 | 1.52 | 0.00 | 13.15 | |||||||||||||
1974 | 1.66 | 0.00 | 2.15 | 0.00 | 0.00 | 0.00 | 1.33 | 0.45 | 1.28 | 2.68 | 0.72 | 1.14 | 11.41 | |||||||||||||
1975 | 0.34 | 0.95 | 2.21 | 1.15 | 0.00 | 0.00 | 0.87 | 0.22 | 2.16 | 0.22 | 1.05 | 1.37 | 10.54 | |||||||||||||
1976 | 0.13 | 3.18 | 0.65 | 2.04 | 0.52 | 0.00 | 1.17 | 0.27 | 2.13 | 1.63 | 0.09 | ----- | z | 11.81 | a | |||||||||||
1977 | 2.05 | 0.00 | 0.35 | 0.42 | 0.25 | 0.00 | 0.40 | 2.14 | 1.48 | 1.06 | 0.28 | 0.75 | 9.18 | |||||||||||||
1978 | 3.91 | 5.20 | 7.36 | 0.46 | 0.26 | 0.50 | 1.10 | 1.33 | 0.00 | 0.56 | 3.21 | 3.93 | 27.82 | |||||||||||||
1979 | 4.81 | 0.24 | 4.14 | 0.13 | 1.97 | 0.00 | 0.10 | 0.91 | 0.04 | 0.17 | 0.80 | 0.26 | 13.57 | |||||||||||||
1980 | 5.39 | 8.57 | 2.35 | 0.73 | 0.32 | 0.15 | 1.45 | 1.54 | 0.65 | 0.31 | 0.00 | 0.26 | 21.72 | |||||||||||||
1981 | 0.43 | 1.07 | 1.79 | 0.69 | 0.20 | 0.49 | 1.78 | 1.08 | 0.76 | 1.48 | 2.37 | 0.02 | 12.16 | |||||||||||||
1982 | 1.96 | 1.23 | 2.53 | 0.03 | 1.09 | 0.00 | 1.21 | 1.44 | 1.32 | 0.06 | 4.12 | 3.16 | 18.15 | |||||||||||||
1983 | ----- | z | 3.33 | 4.64 | 0.83 | 0.00 | 0.00 | 0.93 | a | 2.40 | 4.34 | 1.21 | 1.01 | 2.43 | b | 21.12 | a | |||||||||
1984 | 0.21 | 0.00 | 0.00 | 1.01 | 0.18 | 0.32 | 2.92 | 3.35 | 4.08 | a | 1.62 | 1.54 | 5.51 | 20.74 | ||||||||||||
1985 | 1.56 | 1.01 | 1.02 | 0.79 | 0.00 | 0.00 | 1.34 | 1.19 | 2.41 | 1.45 | 3.31 | 1.29 | 15.37 | |||||||||||||
1986 | 0.14 | 1.40 | 3.28 | a | 0.11 | 0.00 | 0.91 | 2.35 | 2.81 | 0.69 | 2.49 | 0.49 | 2.71 | 17.38 | ||||||||||||
1987 | 1.85 | 2.92 | 0.66 | 0.81 | 0.43 | 0.04 | 0.86 | 1.67 | 0.42 | 1.38 | a | 2.74 | 1.49 | 15.27 | ||||||||||||
1988 | 1.80 | 0.55 | 0.18 | 2.00 | 0.00 | 0.08 | 2.46 | 4.54 | 0.00 | 2.14 | 1.01 | 0.29 | 15.05 | |||||||||||||
1989 | 2.47 | 0.06 | 2.12 | 0.00 | 0.02 | 0.00 | 1.14 | 1.12 | 0.10 | 1.33 | 0.39 | 0.78 | 9.53 | |||||||||||||
1990 | 1.50 | 0.74 | 1.40 | 0.37 | 0.25 | 0.12 | 3.29 | 1.88 | 2.08 | 0.02 | 0.87 | 1.29 | 13.81 | |||||||||||||
1991 | 1.28 | 1.08 | 5.17 | 0.00 | 0.00 | 0.00 | 0.49 | 1.02 | 1.41 | 0.94 | 1.36 | 3.23 | 15.98 | |||||||||||||
1992 | 2.20 | 1.59 | 5.97 | 1.41 | 3.44 | 0.06 | 3.07 | 5.78 | 0.23 | 1.26 | 0.14 | 5.44 | 30.59 | |||||||||||||
1993 | 9.53 | 4.29 | 2.39 | 0.01 | 0.05 | 0.07 | 0.07 | 4.64 | 0.61 | 1.56 | 4.00 | 0.10 | 27.32 | |||||||||||||
1994 | 0.18 | 2.09 | 2.50 | 0.37 | 0.31 | 0.00 | 1.09 | 0.22 | 1.00 | 0.45 | 1.11 | 3.20 | c | 12.52 | ||||||||||||
1995 | 4.61 | 1.29 | b | 3.57 | 0.56 | 0.03 | 0.00 | 0.07 | 3.17 | 2.47 | 0.00 | 1.15 | 0.00 | d | 16.92 | |||||||||||
1996 | 0.01 | 1.53 | a | 0.57 | 0.00 | 0.00 | 0.00 | 2.35 | c | 0.93 | b | 2.55 | b | 0.02 | d | 0.58 | 0.45 | a | 8.99 | |||||||
1997 | 2.28 | b | 1.72 | 0.13 | a | 0.89 | a | 0.02 | c | 0.00 | 0.00 | 3.41 | b | 1.18 | a | 0.10 | a | 0.18 | 3.46 | b | 13.37 | |||||
1998 | 1.62 | b | 5.83 | b | 2.80 | a | 1.35 | 0.16 | 0.00 | 1.21 | 0.26 | 0.80 | 2.94 | a | 1.00 | b | 0.97 | 18.94 | ||||||||
1999 | 0.04 | 0.66 | 0.12 | b | 2.77 | 0.03 | 0.00 | 4.77 | i | 1.63 | 2.81 | 0.00 | 0.00 | 0.00 | 8.06 | a | ||||||||||
2000 | 0.25 | b | 0.33 | d | 3.46 | c | 0.07 | b | 0.00 | 0.15 | a | 0.18 | b | 1.64 | l | 0.00 | 6.43 | 0.33 | d | 0.00 | 11.20 | a | ||||
2001 | 3.28 | c | 0.80 | k | 1.81 | 1.68 | c | 0.10 | a | 0.15 | 0.51 | b | 0.58 | d | 0.00 | 0.12 | d | 0.23 | g | 1.03 | 9.26 | b | ||||
2002 | 0.14 | q | 0.00 | 0.19 | a | 0.17 | a | 0.00 | 0.00 | 0.80 | c | 0.45 | 0.57 | c | 0.40 | d | 0.71 | f | 0.07 | 2.65 | b | |||||
2003 | 0.39 | d | 5.20 | e | 2.50 | c | 0.26 | 0.00 | 0.00 | 0.38 | c | 1.42 | b | 1.31 | b | 1.24 | 1.51 | b | 0.00 | b | 14.21 | |||||
2004 | 0.62 | b | 1.06 | a | 1.94 | a | 1.43 | 0.00 | 0.00 | 1.06 | b | 0.67 | c | 1.24 | c | 1.50 | 0.83 | g | 3.46 | b | 12.98 | a | ||||
2005 | 4.44 | i | 5.97 | e | 0.71 | d | ----- | z | 0.00 | 0.00 | 0.68 | 3.56 | f | 0.00 | 0.16 | 0.00 | 0.00 | 7.52 | c | |||||||
2006 | 0.00 | 0.00 | 2.00 | g | 0.04 | 0.15 | 0.03 | e | 2.27 | o | 1.69 | c | 1.44 | g | 0.89 | g | 0.00 | 0.73 | j | 1.91 | e | |||||
2007 | 1.02 | f | 1.78 | d | 0.86 | a | 0.39 | 0.00 | 0.00 | 1.05 | j | 2.77 | c | 0.24 | b | 0.00 | 0.00 | 6.38 | e | 12.42 | b | |||||
2008 | 4.32 | i | 0.84 | d | 0.00 | 0.00 | 0.55 | g | 0.00 | 2.24 | h | 2.48 | j | 1.49 | a | 0.00 | 1.15 | e | 3.39 | d | 6.87 | d | ||||
2009 | 0.53 | g | 2.90 | c | 0.00 | 0.65 | c | 0.99 | e | 0.00 | 0.43 | c | ----- | z | 0.58 | e | 0.00 | 0.03 | e | 1.65 | 7.23 | b | ||||
2010 | 6.09 | m | 1.44 | g | 2.38 | c | 0.00 | 0.00 | 0.00 | 0.18 | f | 0.89 | l | 0.14 | 1.08 | 0.15 | c | 2.05 | m | 3.75 | e | |||||
2011 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | ----- | z | 0.00 | ----- | z | ----- | z | 1.65 | l | 2.69 | s | 0.00 | j | ||
2012 | 0.11 | q | 0.00 | n | 0.62 | n | 0.60 | w | 0.15 | r | 0.00 | s | 1.92 | o | 1.03 | p | 1.70 | x | 0.78 | q | 0.30 | t | 1.58 | v | 0.00 | l |
2013 | 3.45 | s | 0.89 | n | 1.49 | o | 0.09 | o | 0.00 | p | 0.00 | o | 2.21 | i | 0.24 | t | ----- | z | 0.00 | s | 2.64 | o | 1.07 | q | 0.00 | l |
2014 | 0.00 | u | 0.00 | m | 2.03 | m | 0.00 | o | 0.00 | q | 0.00 | o | 0.10 | p | 5.10 | n | 3.43 | q | 0.85 | s | 0.00 | y | 1.76 | t | 0.00 | l |
2015 | 1.24 | q | 1.67 | S | 1.67 | p | 0.39 | m | 1.73 | u | 1.16 | n | 0.29 | n | 0.96 | x | 1.95 | q | 1.70 | r | 0.71 | t | ----- | z | 0.00 | l |
2016 | 3.75 | w | ----- | z | 0.00 | s | 0.43 | a | 0.15 | c | ----- | z | 0.09 | 2.33 | k | ----- | z | ----- | z | 0.22 | v | 0.00 | w | 0.67 | i | |
2017 | 3.67 | s | 1.99 | o | 0.40 | o | ----- | z | 0.37 | n | 0.00 | x | 3.27 | n | 0.57 | j | 0.04 | S | 0.00 | l | 0.00 | l | 0.00 | v | 0.00 | l |
2018 | 0.60 | j | 0.06 | k | 0.26 | o | 0.00 | o | 0.00 | j | 0.12 | m | 3.02 | r | 2.36 | i | 0.60 | l | 6.22 | o | 0.00 | p | 0.51 | q | 0.00 | l |
2019 | 1.75 | i | 4.36 | g | 1.08 | k | 0.00 | n | 0.28 | j | 0.00 | i | 0.42 | n | 0.88 | j | 1.94 | s | 0.00 | l | 2.55 | k | 4.88 | n | 0.00 | l |
2020 | 0.19 | S | 2.94 | S | 3.05 | g | 0.11 | h | 0.04 | k | 0.00 | j | 0.00 | v | 0.41 | i | 0.00 | S | 0.00 | S | 0.08 | n | 0.72 | s | 0.00 | l |
2021 | 1.67 | k | 0.16 | j | 0.48 | h | 0.08 | n | 0.00 | j | 0.10 | h | 5.39 | S | 5.18 | j | 1.32 | i | 0.41 | u | ----- | z | ----- | z | 0.00 | l |
2022 | 1.89 | x | 0.65 | h | 0.71 | s | 0.00 | S | 0.00 | k | 0.05 | h | 2.13 | k | 2.25 | s | 1.31 | k | 1.03 | i | 0.49 | l | 2.52 | p | 0.00 | l |
2023 | 2.73 | n | 1.72 | h | 1.47 | k | 0.00 | l | 0.34 | k | 0.00 | k | 0.00 | o | 0.94 | i | 0.98 | S | 0.00 | j | 0.65 | k | 1.94 | l | 0.00 | l |
2024 | 1.42 | l | 3.00 | h | 0.22 | t | 0.20 | u | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.56 | 1.50 | 1.62 | 0.59 | 0.24 | 0.20 | 1.09 | 1.76 | 1.21 | 0.98 | 1.01 | 1.67 | 13.77 | |||||||||||||
S.D. | 1.69 | 1.68 | 1.60 | 0.80 | 0.52 | 0.55 | 0.99 | 1.52 | 1.23 | 1.27 | 1.06 | 1.89 | 5.58 | |||||||||||||
SKEW | 2.12 | 1.97 | 1.26 | 1.77 | 4.12 | 5.22 | 1.55 | 1.60 | 1.26 | 2.73 | 1.24 | 1.52 | 1.03 | |||||||||||||
MAX | 9.53 | 8.57 | 7.36 | 3.20 | 3.44 | 4.07 | 5.10 | 7.50 | 5.18 | 6.89 | 4.12 | 8.26 | 30.59 | |||||||||||||
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 | 4.37 | |||||||||||||
YRS | 64 | 69 | 70 | 71 | 71 | 72 | 67 | 67 | 71 | 71 | 69 | 69 | 58 |