YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1961 | ----- | z | ----- | z | ----- | z | 0.04 | r | 1.65 | 0.62 | 0.10 | 0.11 | 0.81 | 0.59 | 0.91 | 0.60 | 5.39 | d | ||||||||
1962 | 0.55 | 1.35 | 0.62 | 0.20 | 1.59 | 0.00 | 0.31 | 0.50 | 0.09 | 3.97 | 0.84 | 0.26 | 10.28 | |||||||||||||
1963 | 0.72 | 0.99 | 0.70 | 1.95 | 1.66 | 1.91 | 0.32 | 0.24 | 0.63 | 0.34 | 0.52 | 0.45 | 10.43 | |||||||||||||
1964 | 1.46 | 0.00 | 0.54 | 0.64 | 0.55 | 3.67 | 0.57 | 0.96 | 0.03 | 0.27 | 0.51 | 2.77 | 11.97 | |||||||||||||
1965 | 1.18 | 0.12 | 0.27 | 0.51 | 0.29 | 4.85 | 0.80 | 1.65 | 0.05 | 0.20 | 1.03 | 0.33 | 11.28 | |||||||||||||
1966 | 0.23 | 0.35 | 0.60 | 0.29 | 1.24 | 1.90 | 0.58 | 0.87 | 1.59 | 0.02 | 2.38 | 0.88 | 10.93 | |||||||||||||
1967 | 0.62 | 0.54 | 1.26 | 1.37 | 1.17 | 0.61 | 0.05 | 0.10 | 0.28 | 0.38 | 0.14 | 0.49 | 7.01 | |||||||||||||
1968 | 0.36 | 0.50 | 0.22 | 0.34 | 0.95 | 0.51 | 0.00 | 2.56 | 0.10 | 0.50 | 1.91 | 0.36 | 8.31 | |||||||||||||
1969 | 2.01 | 0.38 | 0.29 | 0.71 | 0.77 | 3.02 | 0.00 | 0.00 | 0.43 | 1.29 | 0.58 | 1.64 | 11.12 | |||||||||||||
1970 | 1.98 | 0.87 | 0.80 | 0.26 | 0.92 | 0.77 | 0.04 | 0.04 | 0.91 | 0.45 | 1.29 | 1.03 | 9.36 | |||||||||||||
1971 | 0.65 | 0.42 | 0.95 | 1.60 | 2.35 | 1.52 | 0.41 | 0.08 | 0.72 | 0.80 | 0.37 | 0.50 | 10.37 | |||||||||||||
1972 | 1.09 | 0.22 | 0.70 | 0.17 | 0.42 | 0.29 | 0.00 | 0.09 | 0.25 | 0.31 | 0.54 | 1.19 | 5.27 | |||||||||||||
1973 | 0.16 | 0.47 | 0.77 | 0.49 | 0.99 | 0.00 | 0.00 | 0.11 | 0.45 | 0.40 | 1.65 | 0.38 | 5.87 | |||||||||||||
1974 | 0.20 | 0.04 | 1.00 | 0.42 | 0.40 | 0.29 | 0.62 | 0.07 | 0.00 | 0.43 | 0.06 | 0.90 | 4.43 | |||||||||||||
1975 | 0.21 | 0.44 | 0.38 | 0.71 | 0.13 | 0.99 | 3.00 | 0.69 | 0.03 | 0.88 | 0.33 | 0.54 | 8.33 | |||||||||||||
1976 | 0.35 | 0.60 | 0.03 | 0.14 | 0.12 | 0.87 | 0.75 | 2.26 | 0.49 | 1.69 | 0.02 | 0.06 | 7.38 | |||||||||||||
1977 | 0.45 | 0.08 | 0.37 | 0.06 | 3.71 | 0.63 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 5.30 | f | ||||||
1978 | ----- | z | ----- | z | 0.92 | 2.83 | 0.41 | 1.53 | 0.09 | 0.32 | 0.63 | 0.01 | 1.10 | 0.37 | 8.21 | b | ||||||||||
1979 | 0.56 | 0.49 | 0.44 | 0.72 | 0.72 | 1.29 | 0.00 | 2.17 | 0.37 | 1.17 | 0.93 | 0.32 | 9.18 | |||||||||||||
1980 | 0.53 | 0.89 | 0.40 | 0.36 | 1.71 | 1.40 | 0.85 | 0.00 | 0.98 | 1.28 | 0.43 | 0.23 | 9.06 | |||||||||||||
1981 | 0.76 | 0.44 | 0.91 | 1.07 | 2.57 | 0.95 | 1.29 | 0.00 | 0.32 | 1.27 | 1.25 | 2.07 | 12.90 | |||||||||||||
1982 | 0.25 | 0.76 | 1.27 | 0.27 | 0.57 | 1.21 | 1.80 | 0.63 | 1.80 | 0.61 | 0.37 | a | 0.50 | 10.04 | ||||||||||||
1983 | 0.33 | 1.04 | 2.73 | 0.85 | 1.28 | 0.75 | 0.27 | 2.74 | 0.05 | 1.18 | 0.60 | 1.94 | 13.76 | |||||||||||||
1984 | 0.14 | 0.51 | a | 0.79 | 1.07 | 0.44 | 0.69 | 0.89 | 2.56 | 0.00 | 1.36 | 0.52 | 0.75 | 9.72 | ||||||||||||
1985 | 0.17 | 0.42 | 0.62 | 0.29 | 0.83 | 0.27 | 0.58 | 0.15 | 2.09 | 0.19 | 1.12 | 0.23 | 6.96 | |||||||||||||
1986 | 0.24 | 1.57 | 0.90 | 0.43 | 1.56 | a | 0.43 | 0.10 | 0.00 | 1.00 | 0.20 | 0.29 | 0.14 | 6.86 | ||||||||||||
1987 | 0.44 | 0.23 | 0.72 | 0.73 | 0.87 | 1.44 | 2.09 | b | 0.66 | b | 0.00 | 0.00 | 0.75 | 0.59 | 8.52 | |||||||||||
1988 | 0.77 | 0.22 | a | 0.53 | 2.87 | 1.03 | 1.11 | 0.08 | 0.36 | 0.34 | 0.00 | 1.33 | 0.39 | 9.03 | ||||||||||||
1989 | 0.70 | 0.18 | 1.23 | 0.71 | 0.93 | 0.41 | 0.03 | 1.33 | 1.80 | 0.16 | 0.08 | 0.34 | b | 7.90 | ||||||||||||
1990 | 0.69 | ----- | z | 0.27 | 0.81 | 1.22 | 0.19 | 0.80 | 0.47 | 0.20 | 0.27 | 0.85 | 0.19 | 5.96 | a | |||||||||||
1991 | 0.15 | 0.03 | 0.62 | 2.03 | 3.14 | 2.07 | 0.17 | 0.43 | 0.00 | 0.42 | 0.54 | 0.02 | 9.62 | |||||||||||||
1992 | 0.00 | 0.19 | 0.37 | 0.12 | 0.00 | 1.22 | 0.30 | 0.13 | 0.00 | 1.91 | 0.46 | 0.67 | 5.37 | |||||||||||||
1993 | ----- | z | 0.48 | 1.22 | 0.97 | 1.42 | 1.26 | 1.38 | 1.08 | 0.14 | 0.98 | ----- | z | 0.73 | 9.66 | b | ||||||||||
1994 | 0.04 | 0.67 | 0.25 | 1.87 | 0.87 | 0.69 | 0.01 | 0.00 | 0.08 | 0.36 | 0.35 | ----- | z | 5.19 | a | |||||||||||
1995 | 0.60 | b | 0.01 | a | 0.94 | 1.41 | 0.69 | ----- | z | ----- | z | 1.00 | 0.02 | 0.13 | 0.45 | 2.21 | 7.46 | b | ||||||||
1996 | 0.45 | a | 0.83 | 1.00 | 0.76 | x | 1.57 | ----- | z | ----- | z | ----- | z | ----- | z | 0.75 | 1.31 | 0.79 | 6.70 | e | ||||||
1997 | 1.37 | 0.51 | 0.26 | 0.68 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.82 | h | ||||
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.18 | f | 0.05 | a | 0.05 | k |
1999 | 0.64 | 0.51 | a | 0.80 | d | 0.76 | c | 0.30 | b | 0.12 | c | 0.00 | ----- | z | 0.00 | 0.31 | 0.22 | 0.00 | 3.66 | a | ||||||
2000 | 0.73 | 0.31 | b | 1.60 | 0.58 | f | 0.41 | k | 0.00 | ----- | z | 0.00 | 1.72 | 2.19 | b | 0.51 | d | 0.00 | a | 7.06 | c | |||||
2001 | 0.77 | 0.51 | 0.45 | b | 0.00 | 0.39 | 0.28 | ----- | z | 0.00 | 0.27 | 0.09 | 0.28 | 0.80 | 3.84 | a | ||||||||||
2002 | 0.29 | a | 1.64 | 0.30 | 1.12 | 0.78 | d | 0.00 | 0.00 | 0.00 | 0.31 | 0.26 | b | 0.00 | 0.20 | a | 4.90 | |||||||||
2003 | 2.05 | d | 0.49 | a | 0.78 | a | 2.20 | c | 1.55 | 0.00 | 1.22 | 0.00 | 0.88 | 0.09 | a | 0.41 | b | ----- | z | 9.67 | a | |||||
2004 | 0.26 | d | 0.43 | a | 0.40 | 0.21 | 2.38 | b | 0.35 | 0.47 | 0.98 | 0.10 | 2.35 | d | 1.14 | b | 0.78 | c | 9.85 | |||||||
2005 | 0.25 | 0.12 | 0.85 | f | 4.20 | f | 4.45 | e | 1.11 | c | 0.15 | 0.00 | 0.36 | c | 1.62 | b | 2.29 | g | 0.93 | c | 8.99 | c | ||||
2006 | 0.93 | a | 0.22 | 0.56 | b | 1.37 | f | 0.95 | f | 1.15 | a | 0.07 | l | 0.62 | b | 0.16 | h | 0.23 | 1.15 | d | 0.45 | 5.31 | d | |||
2007 | 0.17 | 1.65 | c | 0.66 | b | 0.61 | h | ----- | z | 0.76 | e | 0.00 | 0.17 | c | 0.99 | g | 1.26 | h | 0.93 | e | 0.79 | a | 5.13 | d | ||
2008 | 0.75 | 0.82 | 0.45 | 0.33 | 1.70 | d | 0.70 | a | 0.00 | a | 0.03 | 0.18 | c | 0.00 | 1.27 | c | 0.73 | b | 6.96 | |||||||
2009 | 0.16 | 0.58 | 0.92 | i | 1.62 | c | 0.72 | m | 5.19 | i | 0.50 | j | 2.11 | e | 0.00 | 1.18 | f | 1.42 | h | 0.26 | c | 4.73 | f | |||
2010 | 0.98 | e | 0.68 | f | 1.20 | f | 1.97 | j | 1.55 | p | 1.40 | j | 0.05 | d | 0.86 | g | 0.13 | f | 0.75 | x | 0.69 | e | 1.53 | d | 3.25 | h |
2011 | 0.30 | c | 1.20 | b | 2.27 | d | 2.04 | k | 1.19 | m | 1.23 | l | 0.05 | q | ----- | z | ----- | z | 0.00 | x | 0.33 | d | 0.10 | a | 4.20 | g |
2012 | 0.51 | a | 0.92 | c | 1.89 | a | 1.43 | i | 1.88 | i | 1.08 | b | 0.00 | 0.00 | s | 0.00 | w | 0.20 | f | 1.92 | d | 1.00 | r | 6.32 | f | |
2013 | 0.19 | 0.13 | 0.00 | a | ----- | z | ----- | z | 0.68 | 0.00 | ----- | z | 1.51 | ----- | z | ----- | z | 1.06 | 3.57 | e | ||||||
2014 | 0.35 | 1.76 | a | 1.11 | h | 2.23 | h | 0.45 | m | ----- | z | 0.20 | 0.25 | b | 0.00 | 2.59 | 0.29 | 2.44 | 7.88 | d | ||||||
2015 | 0.00 | 0.67 | a | 1.03 | 0.72 | 2.79 | ----- | z | 0.00 | v | 0.00 | 0.83 | c | 0.39 | 0.86 | 1.50 | e | 8.79 | b | |||||||
2016 | 1.13 | c | 0.20 | b | 0.48 | ----- | z | ----- | z | 1.52 | x | 0.00 | 0.00 | 0.35 | a | ----- | z | ----- | z | ----- | z | 2.16 | f | |||
2017 | ----- | z | 1.56 | y | ----- | z | 1.16 | u | 0.20 | g | ----- | z | ----- | z | 0.00 | a | 0.11 | 0.00 | 0.00 | 0.00 | m | 0.11 | h | |||
2018 | 0.00 | h | 0.00 | p | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2019 | ----- | z | ----- | z | ----- | z | 0.00 | u | 3.39 | i | 0.00 | x | 0.00 | y | 0.23 | t | 0.98 | w | 0.21 | b | 0.26 | c | 0.68 | h | 0.47 | j |
2020 | 1.46 | c | 0.19 | d | 0.51 | l | 0.29 | f | 1.00 | m | 1.00 | n | 0.53 | 0.04 | k | 0.00 | 0.09 | 1.28 | g | 0.44 | S | 2.27 | g | |||
2021 | 0.49 | d | 0.67 | b | 0.72 | b | 0.86 | a | 0.51 | a | 0.41 | 0.00 | l | ----- | z | ----- | z | ----- | z | 1.00 | 1.03 | n | 4.66 | e | ||
2022 | 0.24 | a | 0.03 | d | 0.22 | k | 0.86 | g | ----- | z | 0.91 | q | 0.02 | c | 0.49 | 0.52 | t | 0.13 | a | 1.26 | c | 1.22 | e | 3.39 | e | |
2023 | 0.52 | l | 0.00 | 1.75 | j | 0.34 | c | 2.55 | i | 1.76 | l | 0.00 | 0.52 | c | 0.18 | w | 1.12 | d | 0.50 | d | 0.67 | e | 3.15 | e | ||
2024 | 1.15 | g | 0.86 | h | 0.01 | k | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.60 | 0.54 | 0.75 | 0.85 | 1.24 | 0.98 | 0.44 | 0.59 | 0.48 | 0.71 | 0.73 | 0.74 | 8.81 | |||||||||||||
S.D. | 0.50 | 0.44 | 0.52 | 0.71 | 0.96 | 0.95 | 0.63 | 0.78 | 0.57 | 0.81 | 0.53 | 0.65 | 2.34 | |||||||||||||
SKEW | 1.38 | 1.12 | 1.71 | 1.26 | 1.40 | 2.11 | 2.14 | 1.50 | 1.38 | 1.86 | 0.92 | 1.38 | -0.02 | |||||||||||||
MAX | 2.05 | 1.76 | 2.73 | 2.87 | 4.45 | 4.85 | 3.00 | 2.74 | 2.09 | 3.97 | 2.38 | 2.77 | 13.76 | |||||||||||||
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 | 4.43 | |||||||||||||
YRS | 55 | 55 | 51 | 45 | 45 | 47 | 48 | 50 | 49 | 51 | 53 | 52 | 31 |