YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.72 | a | 0.02 | 0.15 | 1.17 | 1.88 | 2.05 | 0.09 | 6.08 | e | ||||||
1963 | 0.78 | 1.02 | 0.28 | 0.15 | 0.00 | 0.10 | 0.75 | 2.13 | 0.00 | 1.63 | 0.17 | 0.00 | 7.01 | |||||||||||||
1964 | 0.26 | 0.57 | 1.97 | 0.41 | 0.72 | 0.10 | 0.30 | 0.29 | 1.16 | 0.00 | 1.06 | 0.94 | 7.78 | |||||||||||||
1965 | 1.66 | 0.77 | 1.45 | 0.70 | 0.63 | 1.19 | 2.15 | 0.28 | 1.05 | 1.03 | 1.00 | 1.64 | 13.55 | |||||||||||||
1966 | 0.30 | 0.42 | 0.00 | 0.85 | 0.03 | 0.37 | 0.52 | 1.25 | 0.97 | 0.15 | 0.16 | 1.21 | c | 6.23 | ||||||||||||
1967 | 0.00 | u | 0.02 | f | 0.29 | 0.00 | j | 0.54 | 0.50 | 1.32 | 1.59 | 0.29 | 0.03 | 0.15 | 1.19 | a | 5.90 | c | ||||||||
1968 | 0.20 | a | 0.83 | 1.06 | 0.87 | 0.43 | 0.07 | 0.96 | 1.60 | 0.00 | 0.50 | 0.20 | 0.57 | 7.29 | ||||||||||||
1969 | 0.92 | 0.74 | 0.66 | 0.16 | 0.29 | 1.48 | 1.12 | 0.16 | 0.18 | 3.43 | 0.72 | 0.66 | 10.52 | |||||||||||||
1970 | 0.27 | 0.06 | 1.71 | 0.41 | 0.00 | 0.34 | 0.61 | 0.64 | 2.72 | 0.83 | 0.54 | 0.24 | 8.37 | |||||||||||||
1971 | 0.43 | 0.04 | 0.22 | 0.00 | 0.74 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.43 | g | |||||
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.91 | 1.63 | 2.54 | j | ||
1973 | 0.33 | 0.62 | 0.99 | 0.53 | 0.39 | 1.14 | 0.52 | 2.20 | 1.03 | 0.14 | 0.43 | 0.24 | 8.56 | |||||||||||||
1974 | 1.55 | 0.56 | 0.22 | 0.13 | 0.00 | 0.00 | 0.03 | p | 0.30 | 0.10 | 1.63 | 0.61 | 0.29 | 5.39 | a | |||||||||||
1975 | 0.35 | 1.14 | 1.72 | 0.17 | 0.31 | 0.01 | 1.21 | i | 0.04 | 0.35 | t | 0.03 | ----- | z | ----- | z | 3.77 | d | ||||||||
1976 | 0.05 | 0.02 | 0.01 | 0.00 | a | 1.26 | 0.00 | 0.16 | 0.20 | 3.01 | 0.00 | 0.10 | 0.00 | 4.81 | ||||||||||||
1977 | 1.15 | 0.00 | 0.00 | 0.00 | 0.10 | 0.00 | 1.68 | 0.87 | 0.45 | 0.20 | 0.42 | 0.73 | 5.60 | |||||||||||||
1978 | 1.14 | 0.57 | 0.71 | 0.50 | 0.87 | 0.14 | 1.75 | 0.10 | 0.51 | 1.00 | 2.77 | 2.09 | 12.15 | |||||||||||||
1979 | 1.32 | 0.19 | 1.10 | 0.22 | 1.11 | 0.22 | 0.74 | 2.40 | 0.00 | 2.19 | 0.47 | a | 0.92 | 10.88 | ||||||||||||
1980 | 0.83 | 0.91 | 0.59 | 0.66 | 0.24 | 0.00 | 0.54 | 1.01 | 0.44 | 0.61 | 0.05 | 0.26 | 6.14 | |||||||||||||
1981 | 0.01 | c | 0.29 | 1.44 | 0.11 | 0.70 | 0.52 | 2.45 | 1.86 | 0.32 | 1.25 | 0.60 | 0.15 | 9.70 | ||||||||||||
1982 | 0.22 | 0.59 | a | 0.55 | 0.23 | 1.60 | 0.00 | 1.35 | 2.43 | 1.10 | a | 0.29 | a | 0.70 | 0.75 | 9.81 | ||||||||||
1983 | 1.04 | 0.35 | 1.98 | 0.66 | 0.33 | 0.41 | 2.50 | 0.30 | 0.77 | 0.00 | 0.73 | 1.38 | 10.45 | |||||||||||||
1984 | 0.02 | 0.03 | 0.65 | a | 0.90 | 0.01 | 0.29 | 0.58 | 1.12 | 0.40 | 1.29 | 0.06 | 1.27 | 6.62 | ||||||||||||
1985 | 0.79 | 0.23 | 1.84 | 1.51 | 0.50 | 0.00 | 1.00 | 0.05 | 1.17 | 0.97 | 0.52 | 0.26 | 8.84 | |||||||||||||
1986 | 0.05 | 0.36 | 0.67 | 0.56 | 0.38 | 0.24 | 1.43 | 1.67 | 1.86 | 0.45 | 1.49 | 0.08 | 9.24 | |||||||||||||
1987 | 0.19 | c | 0.77 | b | 0.38 | 0.60 | 0.72 | 0.10 | 1.17 | 0.98 | 0.26 | 0.84 | 1.53 | 0.53 | 8.07 | |||||||||||
1988 | 1.00 | 0.71 | a | 0.06 | 1.33 | 0.80 | 0.49 | 0.03 | 0.65 | 0.55 | 0.21 | 0.69 | 0.43 | 6.95 | ||||||||||||
1989 | 0.48 | 0.55 | a | 0.02 | 0.00 | 0.02 | 0.65 | 0.62 | 1.04 | 0.20 | 0.53 | 0.00 | 0.00 | 4.11 | ||||||||||||
1990 | 0.30 | b | 0.85 | 0.22 | a | 0.38 | 0.59 | 0.03 | 0.57 | 0.73 | a | 0.21 | 1.16 | a | 0.00 | b | 0.63 | a | 5.67 | |||||||
1991 | 0.47 | 0.43 | a | 0.11 | k | ----- | z | 0.06 | 0.40 | 0.11 | 1.07 | 0.00 | 0.40 | 1.27 | 1.32 | b | 5.53 | b | ||||||||
1992 | 0.49 | 0.62 | 0.99 | 0.02 | 1.85 | 0.00 | 1.85 | 1.27 | 1.50 | 0.51 | 0.15 | 0.78 | 10.03 | |||||||||||||
1993 | 2.82 | a | 1.05 | 0.50 | b | 0.00 | ----- | z | 0.07 | 0.00 | 2.40 | 0.84 | 1.30 | 0.44 | 0.00 | 9.42 | a | |||||||||
1994 | 0.00 | a | 0.34 | a | 0.52 | 0.74 | 0.94 | 0.26 | 0.00 | a | 0.12 | 1.40 | 1.42 | 0.48 | 0.49 | a | 6.71 | |||||||||
1995 | 1.56 | 0.28 | 1.61 | 0.46 | 1.70 | a | 0.10 | 0.31 | 3.15 | 0.67 | 0.00 | 0.15 | 0.37 | 10.36 | ||||||||||||
1996 | 0.20 | b | 0.29 | 0.05 | 0.50 | 0.00 | 0.22 | 0.23 | 0.41 | 0.95 | 4.79 | 0.43 | a | 0.00 | a | 8.07 | ||||||||||
1997 | 2.85 | 0.42 | a | 0.00 | 0.00 | d | 0.70 | 0.71 | 0.00 | d | 3.89 | 1.19 | 0.45 | 0.21 | 0.43 | 10.85 | ||||||||||
1998 | 0.50 | b | 0.59 | 0.00 | b | 0.87 | 0.00 | 0.00 | 1.88 | 0.24 | 0.60 | 3.17 | 1.32 | 0.25 | 9.42 | |||||||||||
1999 | 0.15 | 0.00 | 0.00 | 1.39 | 1.20 | 0.07 | 2.52 | 1.59 | 0.21 | 0.00 | 0.00 | 0.00 | 7.13 | |||||||||||||
2000 | 1.51 | 0.08 | 1.37 | 0.00 | 0.15 | 0.05 | 1.98 | 0.19 | 0.00 | 1.67 | a | 0.51 | a | 0.35 | 7.86 | |||||||||||
2001 | 0.38 | a | 0.59 | 1.06 | 0.75 | a | 0.02 | 0.33 | 2.92 | 3.38 | 0.08 | 0.17 | 0.49 | a | 0.20 | 10.37 | ||||||||||
2002 | 0.00 | i | 0.05 | 0.45 | 0.80 | 0.00 | 0.13 | 0.00 | d | 2.47 | 2.34 | 0.35 | 0.00 | 0.40 | b | 6.99 | a | |||||||||
2003 | ----- | z | 0.65 | b | 0.83 | 0.00 | 0.00 | 0.17 | 0.00 | 0.22 | a | 2.00 | 0.94 | a | 0.84 | 0.00 | 5.65 | a | ||||||||
2004 | 0.00 | b | ----- | z | 0.08 | 2.70 | 0.00 | 0.00 | 0.63 | 0.00 | 1.51 | 0.51 | 0.00 | c | 1.46 | a | 6.89 | a | ||||||||
2005 | 0.78 | h | 1.51 | c | 0.00 | a | 1.80 | 1.94 | 0.15 | 0.00 | 1.29 | a | 0.10 | ----- | z | 0.00 | 0.00 | 6.79 | b | |||||||
2006 | 0.00 | a | 0.00 | 0.68 | 0.27 | j | 0.00 | d | 0.33 | b | 0.39 | i | 0.45 | b | 1.44 | c | 1.82 | c | 0.00 | e | 0.00 | 4.72 | b | |||
2007 | 0.50 | d | 0.25 | 1.30 | b | 0.91 | 0.98 | g | 0.00 | b | 0.71 | f | 0.95 | k | 0.22 | g | 0.05 | d | 0.00 | j | 0.60 | a | 3.61 | e | ||
2008 | 0.54 | i | 2.16 | 0.20 | a | 0.00 | b | 0.34 | 0.00 | e | 0.37 | 0.23 | h | 0.55 | c | 0.00 | b | 0.00 | f | 6.00 | i | 3.62 | d | |||
2009 | 1.95 | f | 0.27 | b | 0.40 | i | 0.00 | h | 1.45 | 0.37 | h | 0.15 | i | 0.03 | f | 0.92 | e | 0.10 | j | 0.00 | j | 0.80 | 3.44 | h | ||
2010 | 1.02 | j | 0.00 | f | 2.13 | 0.15 | 0.00 | 0.00 | 0.83 | 3.95 | d | 0.05 | 1.32 | c | 0.21 | a | 1.06 | 9.70 | b | |||||||
2011 | 0.00 | 0.73 | c | 0.44 | 0.67 | b | 0.65 | 0.00 | j | 2.32 | b | 0.50 | b | 0.50 | c | 0.85 | b | 0.11 | b | 0.51 | 7.28 | a | ||||
2012 | 0.08 | a | 0.10 | d | 0.13 | 0.00 | 0.00 | 0.13 | 1.74 | 0.97 | c | 0.57 | 0.07 | 0.00 | 0.93 | a | 4.72 | |||||||||
2013 | 0.86 | 0.00 | c | 0.25 | 0.22 | 0.05 | 0.00 | 1.05 | 3.14 | c | 1.64 | 0.52 | 1.51 | b | 0.00 | a | 9.24 | |||||||||
2014 | 0.00 | a | 0.15 | d | 0.40 | a | 0.00 | 0.15 | 0.00 | d | 0.00 | 1.41 | b | 1.15 | b | 0.00 | b | 0.00 | b | 1.18 | d | 4.44 | ||||
2015 | 0.87 | i | 0.70 | h | 0.80 | 0.33 | 1.65 | 1.70 | 1.36 | 2.27 | 0.48 | 1.29 | 0.00 | 0.08 | 9.96 | b | ||||||||||
2016 | 0.14 | 0.00 | 0.00 | 0.75 | c | 0.48 | 0.00 | 0.87 | 3.50 | a | 0.89 | 0.15 | 0.93 | 0.15 | 7.86 | |||||||||||
2017 | 3.10 | 0.53 | 0.42 | 0.91 | 1.18 | 0.03 | 1.69 | 1.48 | a | 0.87 | 0.00 | 0.00 | 0.00 | 10.21 | ||||||||||||
2018 | 2.04 | 0.44 | 0.24 | 0.30 | 0.22 | 0.13 | 0.96 | 0.50 | 0.12 | 1.55 | 0.11 | 1.45 | b | 8.06 | ||||||||||||
2019 | 0.70 | 1.70 | a | 0.94 | 0.41 | 1.83 | 0.31 | 0.31 | 0.12 | 0.14 | a | 0.00 | 0.69 | 1.83 | 8.98 | |||||||||||
2020 | 0.65 | 1.52 | 0.81 | 0.08 | 0.02 | a | 0.00 | 0.63 | 0.03 | 0.61 | 0.25 | 0.30 | 0.30 | 5.20 | ||||||||||||
2021 | 0.35 | 0.33 | 1.26 | 0.08 | 0.06 | 0.21 | 1.32 | d | 0.70 | 2.02 | 1.28 | 0.15 | 1.07 | 8.83 | ||||||||||||
2022 | 0.18 | 1.08 | 0.89 | c | 0.46 | 0.00 | 0.21 | 0.50 | 0.35 | 1.46 | 0.34 | 0.80 | 0.96 | 7.23 | ||||||||||||
2023 | 1.80 | 0.72 | 2.11 | 0.20 | 0.70 | c | 0.14 | 0.21 | 0.92 | 0.74 | 0.07 | 0.38 | 0.56 | 8.55 | ||||||||||||
2024 | 1.55 | 0.83 | 1.46 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.84 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.73 | 0.54 | 0.72 | 0.49 | 0.53 | 0.26 | 0.94 | 1.19 | 0.82 | 0.82 | 0.52 | 0.61 | 8.20 | |||||||||||||
S.D. | 0.77 | 0.46 | 0.63 | 0.52 | 0.57 | 0.37 | 0.79 | 1.08 | 0.70 | 0.94 | 0.57 | 0.55 | 2.14 | |||||||||||||
SKEW | 1.44 | 1.23 | 0.68 | 1.82 | 1.01 | 2.26 | 0.68 | 0.96 | 1.06 | 1.96 | 1.69 | 0.76 | 0.08 | |||||||||||||
MAX | 3.10 | 2.16 | 2.13 | 2.70 | 1.94 | 1.70 | 2.92 | 3.95 | 3.01 | 4.79 | 2.77 | 2.09 | 13.55 | |||||||||||||
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 | 4.11 | |||||||||||||
YRS | 53 | 57 | 59 | 56 | 58 | 58 | 55 | 57 | 58 | 58 | 57 | 59 | 43 |