YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.42 | 0.17 | 0.56 | 1.95 | 5.16 | b | 9.11 | j | ----- | z | ||||
1949 | ----- | z | 6.50 | h | 2.25 | 0.90 | 3.01 | 0.31 | 0.00 | 0.05 | 0.50 | 2.00 | 3.30 | 2.10 | ----- | z | ||||||||||
1950 | 3.81 | 2.50 | 4.70 | 1.61 | 2.00 | 0.67 | 0.02 | 0.04 | 0.75 | 10.35 | 3.13 | 3.25 | 10.35 | |||||||||||||
1951 | 4.34 | 3.25 | 2.30 | 2.42 | 1.99 | 0.00 | 0.00 | 0.39 | 1.65 | 2.87 | 3.39 | 12.91 | g | 12.91 | g | |||||||||||
1952 | 2.57 | a | 2.34 | 1.23 | 0.80 | 0.60 | 0.52 | 0.00 | 0.00 | 0.38 | 0.34 | 1.45 | 3.39 | 3.39 | a | |||||||||||
1953 | 7.27 | 1.91 | 1.94 | 2.02 | 2.45 | 0.94 | 0.00 | 1.55 | 0.27 | 2.24 | 8.15 | 1.73 | 8.15 | |||||||||||||
1954 | 5.07 | 2.58 | 2.07 | 1.64 | 0.21 | 1.86 | 0.08 | 1.34 | 1.47 | 2.04 | b | 2.79 | 4.92 | 5.07 | b | |||||||||||
1955 | 1.52 | j | 1.69 | 1.40 | 1.97 | 0.19 | 0.57 | 0.34 | 0.00 | 1.69 | 3.42 | 2.78 | 7.29 | 7.29 | j | |||||||||||
1956 | 4.65 | 8.50 | 2.00 | a | 0.63 | 1.44 | 0.56 | 0.17 | f | 0.12 | 0.58 | 4.57 | 1.39 | 3.46 | 8.50 | g | ||||||||||
1957 | 2.78 | 3.19 | 4.29 | 1.60 | 2.40 | 0.36 | 1.13 | 0.11 | 3.72 | 2.08 | 4.10 | a | 4.20 | 4.29 | a | |||||||||||
1958 | 4.91 | 3.21 | a | 2.76 | 1.85 | 0.47 | 0.38 | 0.32 | 0.01 | 1.38 | 2.43 | 1.97 | 5.79 | d | 5.79 | e | ||||||||||
1959 | 4.97 | 5.35 | 1.85 | 0.62 | 0.45 | 0.26 | 0.00 | 0.00 | 2.47 | 1.90 | 0.92 | 2.15 | 5.35 | |||||||||||||
1960 | 2.55 | 3.65 | 3.79 | 1.35 | 2.55 | 0.00 | 0.00 | 0.24 | 0.15 | 1.88 | 5.55 | 1.68 | 5.55 | |||||||||||||
1961 | 2.74 | 3.84 | 2.54 | 1.39 | 2.01 | 0.58 | 0.00 | 0.27 | 0.60 | 2.75 | 6.30 | 2.32 | a | 6.30 | a | |||||||||||
1962 | 1.40 | 2.80 | 2.22 | 1.36 | 0.59 | 0.26 | 0.00 | 1.65 | 0.69 | 3.82 | 4.06 | 6.08 | 6.08 | |||||||||||||
1963 | 1.96 | 2.47 | 2.02 | 3.02 | 2.16 | 0.30 | 0.25 | 0.00 | 0.90 | 2.45 | 4.15 | 1.47 | 4.15 | |||||||||||||
1964 | 4.88 | 1.71 | 2.75 | 0.32 | 1.02 | 0.50 | 0.40 | 0.63 | 0.06 | 0.63 | 2.61 | 6.35 | 6.35 | |||||||||||||
1965 | 2.67 | 1.67 | 0.87 | 2.08 | 0.58 | 0.49 | 0.03 | 0.80 | 0.00 | 0.95 | 2.48 | 6.10 | 6.10 | |||||||||||||
1966 | 6.72 | 2.03 | 2.50 | 1.32 | 0.22 | 0.36 | 0.29 | 0.60 | 2.24 | 1.39 | 5.28 | 3.50 | 6.72 | |||||||||||||
1967 | 3.81 | 1.21 | 3.21 | 1.98 | 1.28 | 0.15 | 0.00 | 0.02 | 0.43 | 1.65 | 2.25 | 2.10 | 3.81 | |||||||||||||
1968 | 4.64 | a | 2.40 | 1.82 | 0.22 | 1.59 | 0.26 | 0.08 | 1.50 | 1.31 | 2.15 | 2.54 | 2.33 | 4.64 | a | |||||||||||
1969 | 4.12 | a | 2.83 | 1.30 | 1.57 | 0.70 | 0.17 | 0.04 | 0.03 | 1.88 | 1.45 | 3.89 | 4.41 | 4.41 | a | |||||||||||
1970 | 4.93 | 2.45 | 1.48 | 1.31 | 1.07 | 0.65 | 0.00 | 0.00 | 0.25 | 1.35 | 6.43 | 2.57 | 6.43 | |||||||||||||
1971 | 4.30 | 1.64 | 3.09 | 2.90 | 0.65 | 2.08 | 0.24 | 1.10 | 2.24 | 0.82 | 4.51 | a | 4.25 | a | 4.51 | b | ||||||||||
1972 | 7.83 | 3.15 | 8.58 | 2.04 | 0.99 | 0.41 | 0.01 | 0.30 | 0.44 | 0.69 | 2.06 | 3.65 | 8.58 | |||||||||||||
1973 | 2.20 | ----- | z | ----- | z | 0.88 | 0.83 | 0.79 | 0.00 | 0.09 | 1.84 | 2.60 | 7.71 | 2.54 | ----- | z | ||||||||||
1974 | 3.89 | 2.82 | 3.64 | 2.92 | 0.44 | 0.45 | 0.55 | 0.00 | 0.00 | 1.30 | 1.34 | 3.06 | 3.89 | |||||||||||||
1975 | 2.72 | 2.68 | 4.96 | 1.63 | 1.55 | 0.35 | 0.06 | 1.15 | 0.00 | 2.32 | a | 2.70 | 3.37 | 4.96 | a | |||||||||||
1976 | 2.81 | 2.10 | 2.07 | 1.08 | 0.57 | 0.16 | 0.35 | 1.49 | 0.19 | 1.18 | 1.00 | 0.49 | 2.81 | |||||||||||||
1977 | 1.53 | 2.32 | 1.85 | 0.61 | 1.52 | 0.32 | 0.10 | 0.48 | 3.00 | 3.05 | 4.84 | 4.35 | a | 4.84 | a | |||||||||||
1978 | 3.27 | 5.62 | 2.00 | 1.56 | 1.72 | 0.34 | 0.00 | 2.04 | 1.96 | 0.06 | 1.51 | 2.27 | 5.62 | |||||||||||||
1979 | 5.64 | 2.72 | 1.18 | 2.15 | 2.35 | 0.52 | 0.96 | 0.35 | 1.67 | 3.90 | 2.45 | 2.82 | 5.64 | |||||||||||||
1980 | 2.27 | 2.62 | 4.35 | a | 1.19 | 0.91 | 0.47 | 0.00 | 0.00 | 0.13 | 2.58 | 2.44 | 4.00 | 4.35 | a | |||||||||||
1981 | 2.66 | 2.36 | 2.02 | a | 0.95 | 1.39 | 1.29 | 0.02 | 0.00 | 2.54 | 2.83 | 5.01 | 4.14 | 5.01 | a | |||||||||||
1982 | 2.33 | 5.86 | 2.65 | 2.82 | 0.05 | 0.81 | 0.02 | 0.11 | 0.70 | a | 3.33 | 1.85 | 3.47 | 5.86 | a | |||||||||||
1983 | 3.24 | 5.47 | 5.62 | 2.48 | 1.31 | 0.59 | a | 2.40 | 3.03 | 0.54 | 1.64 | 2.84 | 3.83 | 5.62 | a | |||||||||||
1984 | 0.78 | 4.20 | 2.37 | 2.22 | 2.57 | 1.23 | 0.00 | 0.03 | 0.26 | 3.01 | a | 4.32 | 0.87 | 4.32 | a | |||||||||||
1985 | 0.58 | 2.47 | 2.31 | 0.47 | 0.89 | 1.13 | 0.22 | 0.03 | a | 0.73 | 3.40 | 1.86 | 2.73 | 3.40 | a | |||||||||||
1986 | 2.59 | 11.04 | 3.32 | 1.32 | 2.05 | 0.56 | 0.32 | 0.00 | 2.39 | 2.40 | 2.18 | 1.75 | 11.04 | |||||||||||||
1987 | 4.23 | 3.10 | 2.45 | 0.54 | 1.12 | 0.56 | 0.19 | 0.00 | 0.05 | 0.12 | 1.79 | 6.36 | 6.36 | |||||||||||||
1988 | 5.54 | 0.65 | 1.21 | 1.28 | 1.23 | 2.73 | 0.00 | 0.00 | 0.28 | 0.51 | 4.22 | 2.49 | 5.54 | |||||||||||||
1989 | 3.04 | 1.36 | 3.48 | 1.75 | 1.74 | 0.94 | 0.12 | 0.26 | 0.33 | 3.20 | 3.51 | 1.99 | 3.51 | |||||||||||||
1990 | 9.34 | e | 1.77 | 2.65 | 2.08 | 1.92 | 1.75 | 0.59 | 0.38 | 0.18 | 2.10 | 1.81 | 1.70 | 9.34 | e | |||||||||||
1991 | 6.04 | 3.65 | 5.84 | 2.26 | a | 1.11 | 0.26 | 0.75 | 0.67 | 0.00 | 2.21 | 3.35 | 2.40 | 6.04 | a | |||||||||||
1992 | 1.58 | 2.66 | 1.63 | 2.83 | a | 0.22 | 1.21 | 0.22 | 0.00 | 0.70 | 1.65 | 2.71 | 3.24 | 3.24 | a | |||||||||||
1993 | 2.83 | 4.40 | a | 3.73 | 4.59 | b | 2.11 | 0.60 | 0.58 | 0.24 | 0.00 | 1.16 | 0.78 | 3.88 | 4.59 | c | ||||||||||
1994 | 4.64 | 2.41 | 1.00 | 1.45 | 2.86 | 0.57 | 0.05 | 0.00 | 0.29 | 1.74 | 3.94 | 1.47 | 4.64 | |||||||||||||
1995 | 4.13 | 2.65 | 2.68 | 2.47 | 1.23 | 1.38 | 0.23 | 0.25 | 0.34 | 0.68 | 2.01 | 4.30 | 4.30 | |||||||||||||
1996 | 2.96 | 2.53 | 2.52 | 3.18 | a | 2.18 | 0.45 | 0.15 | 0.00 | 2.32 | 2.17 | 6.35 | a | 6.78 | 6.78 | b | ||||||||||
1997 | 5.04 | 1.33 | a | 1.70 | 1.75 | 0.86 | 1.11 | 0.02 | 0.93 | 2.07 | 3.23 | 1.89 | b | 2.56 | 5.04 | c | ||||||||||
1998 | 3.81 | 3.22 | 2.42 | 1.36 | 0.82 | 0.12 | 0.01 | 0.00 | 0.42 | 1.44 | 8.80 | 3.27 | 8.80 | |||||||||||||
1999 | 2.94 | 3.73 | 1.84 | 0.98 | 2.11 | 0.03 | 0.00 | 0.12 | 0.00 | 3.51 | 2.40 | a | 1.62 | 3.73 | a | |||||||||||
2000 | 4.21 | 3.11 | 0.91 | 0.94 | 1.31 | 0.61 | 0.06 | 0.04 | 0.43 | 1.72 | 1.20 | 1.74 | 4.21 | |||||||||||||
2001 | 1.43 | 1.20 | 1.33 | 0.83 | 1.72 | 1.30 | 0.19 | 0.86 | 0.36 | 1.45 | 2.41 | 2.82 | 2.82 | |||||||||||||
2002 | 2.58 | 2.13 | 1.66 | 1.38 | 0.66 | 0.51 | 0.00 | 0.00 | 0.24 | 0.00 | 2.28 | 3.84 | 3.84 | |||||||||||||
2003 | 2.51 | 3.05 | 2.29 | 2.56 | 1.52 | 0.07 | 0.00 | 0.05 | 0.48 | 0.30 | 1.06 | 6.38 | 6.38 | |||||||||||||
2004 | 2.49 | 2.96 | 2.37 | 2.95 | 0.83 | 0.14 | 0.05 | 0.28 | 0.64 | 2.22 | 1.00 | 5.26 | 5.26 | |||||||||||||
2005 | 2.37 | 1.06 | 2.87 | 3.03 | 1.87 | 1.47 | 0.05 | 0.00 | 0.55 | 1.57 | 4.31 | 3.84 | 4.31 | |||||||||||||
2006 | 3.15 | 3.14 | 2.05 | 2.10 | 1.12 | 0.78 | 0.00 | 0.20 | 0.48 | 0.64 | 2.51 | 3.73 | 3.73 | |||||||||||||
2007 | 2.27 | 2.77 | 2.10 | 1.06 | 0.80 | 0.80 | 0.89 | 0.20 | 0.28 | 5.46 | 2.18 | 2.46 | 5.46 | |||||||||||||
2008 | 2.57 | 2.27 | 1.39 | 1.84 | 0.01 | 0.60 | 0.00 | 0.64 | 0.00 | 2.52 | 2.90 | 5.70 | 5.70 | |||||||||||||
2009 | 1.56 | 2.12 | 5.10 | 0.48 | 3.45 | 0.29 | 0.40 | 0.04 | 0.21 | 3.37 | 1.72 | 1.66 | 5.10 | |||||||||||||
2010 | 4.24 | 1.65 | f | 1.65 | 2.95 | 1.07 | 2.62 | 0.00 | 0.03 | 2.64 | 3.39 | 2.46 | 2.48 | 4.24 | f | |||||||||||
2011 | 1.19 | 3.45 | 1.96 | 1.91 | 1.12 | 1.16 | 0.30 | 0.00 | 0.32 | 3.75 | b | 2.49 | 4.19 | 4.19 | b | |||||||||||
2012 | 6.39 | 1.38 | 4.55 | 1.79 | 0.90 | 1.23 | 0.17 | 0.00 | 0.00 | 3.40 | 4.27 | 3.79 | 6.39 | |||||||||||||
2013 | 1.72 | d | 1.05 | e | 2.72 | d | 2.95 | a | 1.26 | f | 0.88 | a | 0.00 | 0.19 | a | 5.77 | b | 0.04 | r | 1.62 | q | 1.23 | n | ----- | z | |
2014 | 1.25 | g | 5.20 | d | 4.83 | e | 1.30 | d | 0.82 | y | 1.05 | x | ----- | z | ----- | z | ----- | z | 2.44 | p | 2.94 | q | 5.00 | o | ----- | z |
2015 | ----- | z | 4.00 | s | 2.50 | w | 2.09 | t | ----- | z | ----- | z | ----- | z | ----- | z | 1.15 | x | 1.13 | r | 3.10 | l | 6.80 | f | ----- | z |
2016 | 3.78 | i | 1.90 | q | 5.26 | p | 2.29 | v | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 5.35 | i | 3.33 | o | 3.35 | q | ----- | z |
2017 | 7.85 | s | 5.30 | m | 2.85 | m | 2.30 | n | 0.90 | w | 1.28 | v | ----- | z | ----- | z | 1.20 | t | 2.60 | x | 2.77 | f | 2.03 | u | ----- | z |
2018 | 3.87 | j | 1.95 | o | 3.35 | q | 2.24 | m | 0.10 | y | 0.97 | w | 0.30 | w | ----- | z | 0.30 | y | 1.30 | x | 3.22 | u | 2.53 | o | ----- | z |
2019 | 3.94 | m | 7.93 | i | 1.65 | p | 5.50 | o | 2.89 | s | 0.24 | w | ----- | z | 0.50 | w | 2.97 | s | 1.64 | w | 1.90 | w | 3.20 | q | ----- | z |
2020 | 2.78 | j | 0.96 | w | 2.25 | t | 1.81 | v | 3.77 | u | 1.52 | w | ----- | z | ----- | z | 1.25 | x | 1.48 | x | 2.95 | n | 2.70 | p | ----- | z |
2021 | 3.00 | k | 2.46 | m | 3.28 | r | 1.36 | w | 0.20 | w | 3.05 | w | 0.00 | y | ----- | z | 1.70 | r | 4.04 | j | 3.40 | l | 3.40 | h | ----- | z |
2022 | 1.50 | s | 0.33 | p | 2.73 | r | 2.47 | l | 1.37 | k | 1.76 | p | ----- | z | 0.00 | 0.28 | 0.35 | a | 4.50 | a | 4.13 | a | ----- | z | ||
2023 | 4.45 | d | 1.80 | c | 3.42 | a | 2.29 | d | 0.90 | e | 0.13 | a | 0.00 | 0.12 | n | 3.79 | c | 2.02 | d | 3.62 | d | 5.55 | f | ----- | z | |
2024 | 5.40 | a | 3.12 | c | 2.80 | a | 0.36 | k | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 3.60 | 2.95 | 2.66 | 1.73 | 1.32 | 0.70 | 0.21 | 0.37 | 0.97 | 2.20 | 3.21 | 3.42 | 5.31 | |||||||||||||
S.D. | 1.73 | 1.67 | 1.37 | 0.85 | 0.78 | 0.58 | 0.37 | 0.59 | 1.12 | 1.53 | 1.76 | 1.55 | 1.67 | |||||||||||||
SKEW | 0.84 | 2.44 | 1.69 | 0.57 | 0.51 | 1.58 | 3.63 | 2.25 | 1.82 | 2.30 | 1.15 | 0.59 | 1.34 | |||||||||||||
MAX | 9.34 | 11.04 | 8.58 | 4.59 | 3.45 | 2.73 | 2.40 | 3.03 | 5.77 | 10.35 | 8.80 | 7.29 | 11.04 | |||||||||||||
MIN | 0.58 | 0.65 | 0.87 | 0.22 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.78 | 0.49 | 2.81 | |||||||||||||
YRS | 65 | 65 | 67 | 67 | 65 | 66 | 66 | 67 | 68 | 67 | 67 | 64 | 56 |