YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.27 | 0.36 | ----- | z | 0.34 | 0.97 | i | |||
1966 | 1.96 | 2.31 | 1.20 | 0.56 | 0.53 | 1.30 | 1.52 | 0.45 | 1.10 | 1.82 | 2.28 | 2.90 | 17.93 | |||||||||||||
1967 | 3.33 | 1.27 | 1.67 | 2.31 | 1.20 | 1.07 | 0.05 | 0.57 | 0.55 | 2.34 | 1.58 | 2.63 | 18.57 | |||||||||||||
1968 | 1.12 | 2.96 | 1.19 | 0.72 | 2.30 | 1.21 | 0.24 | 2.12 | 1.04 | 1.32 | 3.18 | 1.57 | 18.97 | |||||||||||||
1969 | 2.18 | 1.00 | 0.82 | 2.83 | 1.42 | 2.49 | 0.34 | 0.00 | 0.92 | 1.40 | 0.87 | 1.81 | 16.08 | |||||||||||||
1970 | 3.72 | 1.69 | 1.25 | 0.69 | 0.69 | 1.86 | 1.31 | 0.07 | 2.10 | 2.50 | 1.62 | 0.98 | 18.48 | |||||||||||||
1971 | 2.55 | 1.59 | 1.75 | 0.82 | 2.47 | 1.60 | 0.64 | 0.30 | 1.39 | 1.30 | 1.67 | 2.93 | 19.01 | |||||||||||||
1972 | 2.23 | 1.31 | 2.04 | 1.14 | 1.68 | 1.33 | 0.28 | 0.30 | 1.70 | 0.70 | 1.73 | 2.10 | 16.54 | |||||||||||||
1973 | 0.84 | 0.16 | 0.55 | 0.48 | 1.18 | 0.61 | 0.08 | 0.13 | 1.84 | ----- | z | ----- | z | 3.02 | 8.89 | b | ||||||||||
1974 | 1.93 | 1.36 | 2.15 | 2.44 | 0.77 | 0.97 | 1.00 | 0.06 | 0.03 | 0.13 | 1.21 | 4.24 | 16.29 | |||||||||||||
1975 | 5.35 | 1.59 | 1.76 | 1.67 | 1.10 | 1.66 | 1.14 | 0.92 | 0.01 | 2.37 | 2.66 | 2.61 | 22.84 | |||||||||||||
1976 | 2.22 | 1.90 | 1.56 | 1.86 | 1.11 | 1.01 | 0.23 | 2.94 | 0.18 | 0.64 | 0.51 | 0.68 | 14.84 | |||||||||||||
1977 | 0.94 | 1.00 | 1.55 | 0.37 | 2.57 | 0.35 | 0.10 | 1.66 | 1.56 | 1.07 | 3.42 | 5.13 | 19.72 | |||||||||||||
1978 | 1.02 | 0.82 | 1.00 | 3.09 | 1.46 | 0.90 | 0.70 | 0.99 | 1.81 | 0.44 | 2.48 | i | 2.71 | 14.94 | a | |||||||||||
1979 | 0.47 | b | 1.83 | g | 1.65 | 2.07 | 1.40 | 0.79 | 0.21 | 1.54 | 0.12 | 1.49 | 1.68 | 0.69 | 12.11 | a | ||||||||||
1980 | 1.99 | 0.77 | 1.82 | 1.50 | 3.16 | 2.09 | 0.33 | 0.16 | 1.89 | 0.61 | 1.52 | 1.69 | c | 17.53 | ||||||||||||
1981 | 1.40 | a | 2.34 | b | 1.71 | 1.39 | 1.62 | 2.60 | 0.37 | 0.13 | 0.51 | 1.67 | 1.87 | 1.96 | i | 15.61 | a | |||||||||
1982 | 3.09 | c | 1.98 | 1.29 | 1.03 | 1.51 | 1.41 | 2.30 | 0.82 | 1.56 | 2.16 | 0.88 | 1.70 | 19.73 | ||||||||||||
1983 | 2.17 | 1.06 | 3.36 | 0.98 | 1.39 | 2.04 | 0.94 | 2.68 | 0.53 | 0.53 | 1.73 | 2.06 | 19.47 | |||||||||||||
1984 | 2.67 | a | 0.46 | 2.46 | 1.96 | 2.41 | 2.25 | 1.02 | 2.83 | 1.04 | 2.48 | 1.66 | 1.81 | 23.05 | ||||||||||||
1985 | 0.16 | 0.78 | 0.37 | c | 1.14 | a | 2.53 | 1.00 | 0.57 | 0.98 | 1.50 | b | 1.46 | 2.96 | 0.31 | 13.76 | ||||||||||
1986 | 0.96 | 3.91 | 1.22 | 0.92 | a | 0.81 | 0.42 | 0.66 | 0.36 | 1.56 | 1.05 | 3.29 | 0.14 | 15.30 | ||||||||||||
1987 | 0.96 | 1.15 | 1.17 | 0.48 | 1.73 | 2.51 | 1.13 | 0.05 | 0.14 | 0.00 | 1.22 | 1.89 | 12.43 | |||||||||||||
1988 | 1.96 | 1.71 | a | 1.16 | 1.58 | a | 1.60 | a | 2.05 | 0.00 | 0.12 | 0.84 | 0.20 | 2.56 | 1.27 | a | 15.05 | |||||||||
1989 | 2.46 | 0.78 | 1.64 | 0.68 | 1.38 | 0.87 | 0.37 | d | 2.16 | 0.82 | 0.80 | 1.29 | 0.41 | 13.66 | ||||||||||||
1990 | 1.32 | a | 0.91 | a | 0.72 | 2.82 | 2.13 | 1.46 | 0.33 | 0.56 | 0.14 | 2.06 | 1.49 | 0.81 | d | 14.75 | ||||||||||
1991 | 1.20 | 0.68 | b | 1.92 | d | 1.24 | c | 5.20 | b | 2.03 | 0.09 | 0.09 | 0.00 | 0.52 | 4.33 | a | 0.88 | 18.18 | ||||||||
1992 | 0.30 | 1.11 | a | 0.88 | 2.02 | 0.72 | 1.58 | a | 0.74 | 0.79 | 0.64 | 0.87 | 2.52 | 2.61 | 14.78 | |||||||||||
1993 | 1.51 | 0.34 | 1.87 | 3.50 | d | 2.03 | 3.59 | b | 1.53 | a | 2.46 | 0.00 | 0.77 | a | 0.36 | 1.68 | 19.64 | |||||||||
1994 | 2.29 | 3.08 | 0.60 | 1.59 | 2.43 | 1.49 | 0.90 | 0.22 | 0.28 | 1.75 | 2.41 | a | 1.14 | a | 18.18 | |||||||||||
1995 | 1.53 | 1.17 | 2.84 | 2.84 | 1.47 | 2.15 | 0.61 | 0.62 | 0.75 | 1.73 | 5.64 | 3.08 | 24.43 | |||||||||||||
1996 | 1.88 | 1.85 | 1.19 | 2.70 | 2.68 | 0.99 | 0.15 | 0.46 | 0.48 | 2.42 | 2.79 | 3.48 | 21.07 | |||||||||||||
1997 | 1.95 | c | 1.13 | c | 1.18 | b | 3.12 | a | 0.60 | 1.16 | 1.60 | 0.18 | 0.69 | 1.62 | 0.87 | 1.33 | b | 15.43 | ||||||||
1998 | 2.43 | b | 0.66 | a | 1.33 | 2.11 | 4.95 | b | 2.48 | 2.58 | 0.00 | 1.52 | 0.92 | 2.73 | 2.64 | c | 24.35 | |||||||||
1999 | 1.05 | 1.23 | 0.62 | 0.26 | a | 1.33 | 1.24 | 0.19 | 1.34 | 0.00 | 0.63 | 3.13 | 1.97 | a | 12.99 | |||||||||||
2000 | 2.26 | a | 0.85 | 1.76 | 0.81 | 1.68 | b | 1.24 | 0.22 | 0.00 | 1.71 | 2.91 | 1.06 | 0.86 | 15.36 | |||||||||||
2001 | 0.98 | 0.60 | 0.83 | 1.67 | 1.91 | 0.95 | 0.48 | 0.62 | 0.39 | 1.98 | 1.60 | 1.46 | 13.47 | |||||||||||||
2002 | 1.58 | 0.45 | 2.02 | 1.11 | 0.53 | 1.12 | 0.39 | 0.76 | 0.46 | 0.25 | 0.64 | 1.20 | 10.51 | |||||||||||||
2003 | 3.58 | 1.63 | 2.66 | 2.33 | 1.72 | 0.56 | 0.16 | 0.66 | 0.97 | 0.60 | c | 1.48 | 2.65 | 19.00 | ||||||||||||
2004 | 2.96 | c | 0.77 | 0.98 | 1.25 | 3.65 | 0.71 | 1.61 | 1.62 | 1.23 | 1.77 | 1.31 | 1.44 | 19.30 | ||||||||||||
2005 | 1.10 | 0.58 | 0.85 | 1.19 | 3.25 | 1.68 | 0.25 | 0.00 | 0.00 | 1.31 | b | 1.76 | 1.29 | c | 13.26 | |||||||||||
2006 | 1.26 | 0.49 | 0.88 | 1.40 | b | 2.94 | c | 0.90 | 0.33 | 1.12 | 0.76 | 0.62 | 3.13 | 1.72 | 15.55 | |||||||||||
2007 | 0.81 | 1.57 | 1.36 | 0.72 | 0.89 | 0.87 | 0.41 | 0.89 | 0.07 | a | 1.56 | 2.23 | 1.79 | b | 13.17 | |||||||||||
2008 | 1.53 | 0.69 | 1.68 | 0.60 | 2.51 | 2.35 | a | 0.13 | 0.78 | 0.64 | b | 0.50 | 1.63 | 2.83 | 15.87 | |||||||||||
2009 | 2.32 | 0.71 | 2.90 | 1.37 | 1.96 | 2.06 | 0.44 | 1.92 | 0.00 | 2.11 | 0.83 | 0.87 | 17.49 | |||||||||||||
2010 | 1.02 | c | 0.20 | e | 0.60 | b | 2.80 | b | 2.34 | d | 3.09 | 0.13 | 0.32 | 0.68 | 1.24 | 1.62 | 1.35 | f | 14.04 | a | ||||||
2011 | 2.67 | b | 0.69 | c | 2.13 | m | 1.26 | m | 1.75 | m | 1.67 | f | 0.50 | f | 0.00 | 0.11 | 2.07 | l | 1.05 | d | 1.03 | 5.55 | f | |||
2012 | 2.06 | c | 0.78 | f | 1.75 | c | 2.06 | 1.39 | 2.73 | 1.39 | 0.00 | a | 0.14 | 3.52 | 0.91 | 1.43 | 17.38 | a | ||||||||
2013 | 1.92 | 0.77 | 1.20 | 2.00 | 1.62 | 2.37 | h | ----- | z | 0.32 | b | 2.67 | b | 0.64 | c | 1.90 | a | 2.49 | b | 15.53 | b | |||||
2014 | 1.80 | 2.23 | a | 3.09 | 2.42 | 1.14 | S | 2.80 | c | 0.22 | c | 0.34 | S | 0.48 | b | 0.71 | 3.64 | S | 3.12 | e | 21.99 | |||||
2015 | 1.52 | e | 0.80 | k | 0.33 | m | 0.51 | e | 2.52 | i | 0.70 | f | 0.69 | h | 0.07 | j | 1.25 | g | 0.72 | S | 2.45 | f | 2.57 | d | 4.60 | i |
2016 | 0.69 | g | 0.94 | j | 2.16 | d | 0.73 | g | 1.00 | i | 1.17 | e | 1.33 | b | 0.16 | 0.50 | i | 1.35 | o | 1.14 | h | 3.35 | h | 4.82 | h | |
2017 | 1.62 | i | 1.47 | b | 3.25 | d | 2.16 | f | 1.20 | h | 1.56 | g | 0.00 | k | 0.21 | f | 1.19 | S | 1.86 | g | 2.08 | k | 1.44 | i | 4.72 | j |
2018 | 1.66 | j | 2.38 | i | 1.07 | o | 2.72 | l | 2.52 | k | 1.50 | n | 0.00 | m | 0.21 | p | 0.06 | s | 2.33 | m | 1.69 | l | 1.25 | q | 0.00 | l |
2019 | 2.16 | n | 3.44 | j | 1.34 | m | 3.56 | i | 2.46 | k | 0.94 | o | 0.28 | n | 1.18 | o | 1.65 | m | 1.42 | n | 0.71 | f | 0.96 | i | 0.00 | l |
2020 | 2.92 | i | 4.79 | l | 0.09 | s | ----- | z | ----- | z | 2.20 | e | 0.07 | b | 0.05 | b | 0.45 | c | 0.72 | b | 0.40 | f | 1.05 | j | 3.49 | g |
2021 | 1.15 | i | 1.85 | S | 1.01 | p | 0.70 | d | 0.55 | b | 0.30 | m | 0.06 | 0.67 | c | 1.13 | a | 1.09 | c | 2.47 | o | 2.01 | S | 4.20 | f | |
2022 | 3.10 | e | 1.23 | g | 1.25 | i | 2.06 | m | 4.77 | o | 3.28 | p | 0.20 | i | 0.28 | c | 0.68 | e | 1.54 | 0.60 | q | 0.63 | 6.23 | g | ||
2023 | 0.34 | d | 0.65 | h | 2.09 | i | 2.32 | o | 0.59 | a | 0.90 | a | 0.00 | c | 1.25 | h | 0.57 | k | 1.27 | f | 1.89 | j | 2.07 | r | 1.83 | h |
2024 | 2.69 | l | 1.05 | p | 1.23 | j | 0.95 | h | 0.39 | v | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.85 | 1.25 | 1.55 | 1.56 | 1.80 | 1.56 | 0.62 | 0.75 | 0.79 | 1.28 | 1.97 | 1.85 | 17.27 | |||||||||||||
S.D. | 0.98 | 0.77 | 0.73 | 0.85 | 1.02 | 0.75 | 0.60 | 0.80 | 0.66 | 0.79 | 1.06 | 1.04 | 3.34 | |||||||||||||
SKEW | 0.92 | 1.31 | 0.74 | 0.43 | 1.34 | 0.59 | 1.34 | 1.30 | 0.69 | 0.60 | 1.13 | 0.70 | 0.32 | |||||||||||||
MAX | 5.35 | 3.91 | 3.36 | 3.50 | 5.20 | 3.59 | 2.58 | 2.94 | 2.67 | 3.52 | 5.64 | 5.13 | 24.43 | |||||||||||||
MIN | 0.16 | 0.16 | 0.37 | 0.26 | 0.53 | 0.35 | 0.00 | 0.00 | 0.00 | 0.00 | 0.36 | 0.14 | 10.51 | |||||||||||||
YRS | 52 | 48 | 50 | 50 | 50 | 50 | 51 | 53 | 53 | 51 | 47 | 50 | 41 |