YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1963 | ----- | z | ----- | z | ----- | z | 3.34 | 2.56 | 0.81 | 0.03 | 0.00 | 0.53 | 0.95 | 5.22 | 1.26 | 14.70 | c | |||||||||
1964 | 6.33 | 0.41 | 2.78 | 0.48 | 0.47 | d | 0.89 | 0.37 | 0.00 | 0.05 | 0.62 | 3.03 | 13.17 | 28.60 | ||||||||||||
1965 | 5.77 | 1.26 | ----- | z | 2.69 | 0.50 | 0.42 | 0.06 | 0.88 | ----- | z | ----- | z | ----- | z | 5.90 | 17.48 | d | ||||||||
1966 | 8.80 | 0.73 | 2.53 | 0.58 | 0.15 | 0.08 | 0.53 | 0.05 | 1.53 | 0.80 | 7.42 | 4.45 | 27.65 | |||||||||||||
1967 | 6.22 | 1.24 | 2.88 | 1.87 | 0.69 | 0.66 | 0.00 | 0.04 | 0.48 | 2.60 | 1.81 | 5.77 | 24.26 | |||||||||||||
1968 | 4.54 | 3.38 | 1.59 | 0.65 | 0.98 | 0.23 | 0.00 | 2.41 | 0.36 | 1.56 | 4.37 | 7.01 | 27.08 | |||||||||||||
1969 | 8.93 | 2.26 | 0.61 | 1.07 | 2.12 | 1.23 | 0.10 | 0.00 | 0.75 | 2.71 | 0.81 | 8.63 | 29.22 | |||||||||||||
1970 | 8.01 | 2.30 | 1.21 | 1.71 | 0.71 | 1.40 | 0.00 | 0.03 | 0.28 | 2.09 | 7.99 | 6.44 | 32.17 | |||||||||||||
1971 | 5.76 | 2.39 | 4.73 | 1.93 | 1.97 | 1.19 | 0.00 | 0.23 | 1.79 | 1.16 | 5.22 | 3.93 | 30.30 | |||||||||||||
1972 | 5.11 | 4.06 | 3.56 | 1.86 | 1.25 | 1.41 | 0.03 | 0.39 | 1.82 | 1.56 | 1.79 | 4.57 | 27.41 | |||||||||||||
1973 | 3.41 | 0.95 | 2.58 | 0.89 | 0.46 | 0.28 | 0.09 | 0.10 | 1.12 | 3.88 | 10.40 | 4.75 | 28.91 | |||||||||||||
1974 | 8.56 | 4.48 | 4.88 | 2.05 | 0.35 | 0.00 | 0.57 | 0.00 | 0.00 | 1.15 | 1.70 | 5.04 | 28.78 | |||||||||||||
1975 | 4.09 | a | 5.12 | 8.14 | 1.26 | 0.58 | 0.39 | 0.52 | 0.60 | 0.38 | 3.74 | 2.81 | 3.65 | 31.28 | ||||||||||||
1976 | 1.76 | 2.66 | 2.08 | 1.89 | 0.19 | 0.48 | 0.81 | 2.84 | 1.05 | 0.24 | 0.72 | 0.55 | 15.27 | |||||||||||||
1977 | 1.71 | 1.85 | 1.86 | 0.68 | 2.44 | 0.49 | 0.18 | 0.57 | 4.37 | 1.07 | 5.81 | 6.34 | 27.37 | |||||||||||||
1978 | 3.52 | 3.07 | 2.30 | 1.93 | 0.61 | 1.78 | 0.92 | 1.71 | 2.56 | 0.17 | 2.02 | 1.30 | 21.89 | |||||||||||||
1979 | 3.12 | 3.05 | 1.28 | 2.88 | 1.46 | 0.44 | 0.22 | 0.46 | 0.53 | 5.75 | 3.54 | 3.86 | 26.59 | |||||||||||||
1980 | 3.45 | 3.37 | 2.09 | 2.23 | 1.03 | 1.68 | 0.00 | 0.00 | 0.23 | 1.01 | 2.05 | 4.49 | 21.63 | |||||||||||||
1981 | 1.20 | 2.32 | 1.73 | 0.88 | 0.73 | 0.66 | 0.40 | 0.00 | 0.71 | 2.86 | 7.83 | 9.58 | 28.90 | |||||||||||||
1982 | 4.53 | a | 4.18 | 3.73 | 2.47 | 0.07 | 2.56 | 0.16 | c | 0.00 | 1.22 | 2.48 | 3.88 | 7.62 | 32.90 | |||||||||||
1983 | 3.85 | o | 7.04 | 7.00 | 1.39 | 1.10 | 0.46 | 0.45 | 2.19 | b | 1.23 | 1.10 | 7.11 | 9.03 | 38.10 | a | ||||||||||
1984 | 0.17 | 3.64 | 3.15 | 2.03 | 0.40 | 0.50 | a | 0.44 | 0.50 | 1.13 | 2.59 | 10.33 | 1.74 | 26.62 | ||||||||||||
1985 | 0.24 | a | 2.43 | 2.73 | 0.34 | 0.79 | 0.52 | 0.16 | 0.10 | 0.94 | 1.14 | 2.19 | 1.59 | 13.17 | ||||||||||||
1986 | 3.02 | 6.28 | 1.80 | 0.69 | 1.53 | 0.51 | 0.00 | 0.00 | 2.53 | 2.26 | 2.96 | 1.56 | 23.14 | |||||||||||||
1987 | 3.44 | 3.24 | 1.97 | 1.30 | 0.49 | 0.70 | 1.90 | 0.33 | 0.00 | 0.02 | 1.61 | 6.09 | 21.09 | |||||||||||||
1988 | 3.38 | 0.22 | 1.09 | 1.91 | 1.89 | 1.40 | 0.00 | b | 0.00 | 0.25 | 0.17 | 7.36 | 2.12 | r | 17.67 | a | ||||||||||
1989 | 2.33 | 1.25 | 4.81 | 2.36 | 1.11 | 0.08 | 0.70 | 1.52 | 1.77 | 1.66 | c | 0.89 | 0.84 | 19.32 | ||||||||||||
1990 | 4.03 | 2.26 | 2.21 | 1.08 | 2.45 | 0.36 | 1.75 | 1.34 | 0.87 | 1.49 | 2.14 | 1.32 | c | 21.30 | ||||||||||||
1991 | 0.94 | 2.13 | 5.19 | 2.34 | 2.41 | c | ----- | z | 2.46 | 0.05 | 0.00 | ----- | z | 4.84 | 1.93 | 22.29 | b | |||||||||
1992 | 1.17 | b | 1.62 | 2.11 | 2.14 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.63 | 6.68 | 16.35 | f | |||||
1993 | 4.79 | 2.77 | 2.90 | 3.44 | d | 2.89 | 0.71 | 0.91 | b | 1.90 | 0.10 | 1.16 | 1.37 | c | 4.64 | 27.58 | ||||||||||
1994 | 1.70 | 2.22 | 0.45 | 1.06 | 1.47 | 0.33 | 0.00 | 0.00 | 0.93 | 4.76 | 6.42 | 1.89 | 21.23 | |||||||||||||
1995 | 8.07 | 1.22 | 6.62 | 3.63 | 1.62 | 2.25 | 1.58 | 0.00 | 0.15 | 0.29 | 2.44 | 9.08 | 36.95 | |||||||||||||
1996 | 8.36 | 4.78 | 2.21 | 2.90 | 2.62 | 0.23 | 0.20 | 0.00 | d | 0.76 | 3.12 | 5.41 | ----- | z | 30.59 | a | ||||||||||
1997 | 5.95 | 1.88 | 0.81 | b | 1.83 | a | 0.89 | 0.61 | 0.00 | 0.65 | 1.35 | 3.06 | 2.91 | 1.65 | 21.59 | |||||||||||
1998 | 7.45 | 0.17 | 3.40 | 2.10 | 0.12 | 0.00 | 0.00 | 0.00 | 0.18 | 0.38 | 0.00 | 0.00 | 13.80 | |||||||||||||
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2000 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.49 | 1.14 | 2.63 | j | ||
2001 | 1.07 | a | 1.16 | 1.92 | 1.25 | 0.40 | 0.52 | 1.03 | a | 0.12 | 1.23 | 0.34 | 5.27 | 6.06 | 20.37 | |||||||||||
2002 | 2.68 | 1.71 | 1.28 | 1.71 | 0.62 | 0.00 | 0.10 | 0.00 | 0.02 | 0.20 | b | 4.74 | a | 13.51 | 26.57 | |||||||||||
2003 | 2.53 | 1.50 | 3.48 | a | 3.98 | 0.79 | 0.00 | 0.00 | 0.68 | 0.09 | 0.20 | 1.99 | 7.05 | 22.29 | ||||||||||||
2004 | 4.90 | 4.42 | 1.57 | 0.85 | 1.49 | 0.24 | 0.00 | 0.42 | 0.31 | 3.81 | 1.76 | 5.77 | 25.54 | |||||||||||||
2005 | 1.96 | b | 0.45 | 3.12 | 2.58 | 2.46 | 0.45 | 0.13 | 0.00 | 0.22 | b | 0.79 | 6.24 | a | 9.29 | 27.69 | ||||||||||
2006 | 7.81 | a | 3.40 | 2.72 | 1.16 | b | 0.97 | a | 0.95 | 0.01 | 0.13 | 0.15 | a | 0.58 | 4.96 | 6.01 | 28.85 | |||||||||
2007 | 3.22 | 4.04 | a | 0.68 | ----- | z | 0.25 | 0.17 | 0.75 | a | 0.16 | 0.49 | c | 3.36 | 2.36 | a | 3.43 | a | 18.91 | a | ||||||
2008 | 6.96 | c | 1.36 | 2.28 | a | 1.49 | 1.56 | 0.10 | 0.00 | 0.00 | 0.00 | 0.43 | a | 2.75 | 2.58 | c | 19.51 | |||||||||
2009 | 0.97 | a | 1.72 | e | 2.37 | a | 0.36 | b | 1.99 | 1.70 | a | 0.00 | 0.39 | 0.12 | 1.41 | d | 1.70 | b | 1.82 | d | 14.55 | |||||
2010 | 4.02 | c | 1.37 | f | 3.09 | c | 4.25 | b | 1.33 | a | 1.05 | a | 0.00 | 0.54 | 1.14 | d | 2.55 | a | 2.10 | c | 5.35 | e | 25.42 | a | ||
2011 | 1.88 | g | 2.31 | g | 5.31 | e | 1.47 | d | 1.34 | e | 1.37 | c | 0.43 | 0.00 | d | 0.01 | 0.99 | e | 2.31 | d | 0.22 | e | 13.45 | b | ||
2012 | 1.81 | e | 1.89 | f | 4.98 | f | 1.53 | h | 0.82 | d | 1.49 | d | 1.28 | b | 0.00 | a | 0.00 | 1.34 | b | 5.52 | d | 8.10 | e | 20.36 | c | |
2013 | 1.70 | a | 0.59 | b | 0.90 | f | 1.52 | f | 1.08 | b | 0.44 | 0.00 | b | 1.76 | 1.62 | e | 0.14 | c | 1.26 | d | 0.57 | d | 9.16 | b | ||
2014 | 0.82 | e | 5.00 | b | 5.60 | e | 0.76 | f | 0.62 | f | 0.86 | e | 1.98 | 0.62 | a | 2.13 | f | 3.37 | c | 2.14 | b | 3.78 | e | 24.17 | c | |
2015 | 1.81 | c | 5.65 | c | 2.06 | f | 0.61 | a | 0.62 | d | 0.33 | d | 0.24 | a | 0.03 | b | 0.07 | i | 0.46 | d | 2.30 | d | 9.58 | c | 21.63 | b |
2016 | 6.95 | e | 1.02 | f | 5.76 | d | 5.57 | f | 0.81 | g | 0.87 | e | 0.10 | h | 0.00 | h | 0.02 | c | 8.03 | e | 2.11 | b | 5.19 | f | 23.74 | f |
2017 | 7.17 | e | 5.98 | g | 2.20 | g | 1.74 | d | 0.94 | j | 1.16 | f | 0.03 | a | 0.10 | c | 0.15 | b | 1.14 | b | 3.33 | a | 1.07 | f | 13.66 | e |
2018 | 3.12 | c | 2.78 | c | 2.10 | h | 1.68 | c | 2.72 | b | 0.43 | h | 0.00 | d | 0.00 | a | 0.00 | c | 0.78 | d | 1.51 | f | 4.39 | c | 15.47 | c |
2019 | 4.88 | b | 6.08 | e | 1.12 | c | 3.15 | f | 2.34 | f | 0.02 | m | 0.00 | p | 0.88 | s | 1.53 | n | 0.05 | s | 0.87 | u | 4.18 | n | 12.08 | i |
2020 | 1.87 | m | 0.33 | e | 0.92 | c | 0.64 | d | 5.31 | b | 0.81 | i | 0.00 | e | 0.00 | f | 0.05 | i | 1.17 | g | 3.79 | j | 5.89 | e | 13.09 | f |
2021 | 3.36 | c | 2.81 | a | 2.43 | h | 0.09 | l | 0.01 | h | 0.93 | g | 1.30 | 0.02 | b | 1.44 | a | 3.20 | a | 1.48 | b | 4.21 | b | 17.82 | d | |
2022 | 4.03 | a | 0.34 | d | 4.25 | d | 4.66 | d | 3.93 | h | 1.26 | g | 0.26 | c | 0.01 | j | 0.91 | i | 0.28 | s | 1.70 | p | 5.64 | d | 19.18 | f |
2023 | 2.05 | g | 1.76 | f | 3.44 | c | 0.78 | h | 1.13 | p | 0.00 | w | 0.00 | u | 1.30 | x | 0.91 | o | 0.66 | r | 3.45 | l | 1.24 | n | 3.44 | k |
2024 | 5.17 | S | 1.51 | i | 2.12 | r | 0.22 | t | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 4.10 | 2.61 | 2.90 | 1.81 | 1.27 | 0.73 | 0.42 | 0.45 | 0.76 | 1.78 | 3.61 | 4.83 | 24.90 | |||||||||||||
S.D. | 2.48 | 1.70 | 1.74 | 1.03 | 0.97 | 0.60 | 0.60 | 0.71 | 0.85 | 1.60 | 2.44 | 3.17 | 5.53 | |||||||||||||
SKEW | 0.38 | 0.65 | 1.01 | 0.81 | 1.58 | 1.08 | 1.71 | 1.85 | 1.86 | 1.56 | 1.02 | 0.60 | -0.35 | |||||||||||||
MAX | 8.93 | 7.04 | 8.14 | 4.66 | 5.31 | 2.56 | 2.46 | 2.84 | 4.37 | 8.03 | 10.40 | 13.51 | 36.95 | |||||||||||||
MIN | 0.17 | 0.17 | 0.45 | 0.34 | 0.07 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.00 | 0.00 | 13.17 | |||||||||||||
YRS | 54 | 52 | 51 | 51 | 51 | 50 | 55 | 53 | 51 | 52 | 54 | 54 | 37 |