YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.81 | 0.22 | 1.05 | 3.08 | i | |||
1965 | 1.66 | 1.36 | 1.35 | 1.09 | 0.43 | 0.30 | 1.18 | 0.23 | 1.22 | 0.01 | 0.93 | 3.94 | 13.70 | |||||||||||||
1966 | 0.42 | 1.41 | 0.19 | 0.00 | 0.00 | 0.00 | 0.63 | 3.27 | 1.88 | 0.23 | 0.27 | 0.55 | 8.85 | |||||||||||||
1967 | 0.30 | 0.00 | 0.18 | 0.27 | 0.00 | 0.82 | 0.90 | 0.77 | 0.22 | 0.31 | 1.06 | 4.99 | 9.82 | |||||||||||||
1968 | 0.21 | 1.23 | 1.62 | 0.02 | 0.00 | 0.01 | 0.67 | 0.11 | 0.00 | 0.49 | 1.00 | 0.65 | 6.01 | |||||||||||||
1969 | 1.56 | 1.10 | 0.68 | 0.20 | 0.32 | 0.00 | 0.29 | 1.74 | 0.88 | 0.00 | 1.13 | 0.63 | 8.53 | |||||||||||||
1970 | 0.06 | 0.32 | 2.96 | 0.00 | 0.00 | 0.00 | 0.16 | 0.59 | 4.36 | 0.07 | 0.03 | 0.63 | 9.18 | |||||||||||||
1971 | 0.16 | 0.34 | 0.00 | 0.08 | 0.02 | 0.00 | 1.30 | 2.08 | 0.49 | 0.38 | 0.01 | 0.54 | 5.40 | |||||||||||||
1972 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.43 | 1.52 | 0.37 | 0.05 | 3.94 | 1.08 | 2.06 | 9.45 | |||||||||||||
1973 | 0.48 | 2.44 | 1.90 | 0.05 | 0.55 | 0.00 | 0.02 | 0.39 | 0.00 | 0.00 | 0.89 | 0.00 | 6.72 | |||||||||||||
1974 | 1.41 | 0.00 | 0.91 | 0.01 | 0.00 | 0.00 | 0.35 | 1.64 | 0.38 | 1.99 | 0.50 | 1.24 | 8.43 | |||||||||||||
1975 | 0.05 | 0.44 | 0.80 | 0.45 | 0.00 | 0.00 | 0.21 | 0.07 | 0.69 | 0.32 | 0.45 | 0.79 | 4.27 | |||||||||||||
1976 | 0.00 | 1.45 | 0.31 | 1.02 | 0.64 | 0.00 | 0.70 | 0.00 | 1.52 | 0.91 | 0.20 | 0.70 | 7.45 | |||||||||||||
1977 | 0.99 | 0.05 | 0.09 | 0.06 | 0.30 | 0.01 | 0.71 | 0.01 | 0.94 | 0.64 | 0.01 | 0.61 | 4.42 | |||||||||||||
1978 | 3.27 | 2.88 | 3.77 | 0.28 | 0.03 | 0.00 | 0.57 | 1.78 | 0.00 | 0.40 | 2.07 | 2.60 | 17.65 | |||||||||||||
1979 | 3.29 | 0.17 | 2.29 | 0.06 | 0.36 | 0.00 | 0.15 | 0.95 | 0.11 | 0.05 | 0.32 | 0.07 | 7.82 | |||||||||||||
1980 | 1.80 | 2.91 | 1.19 | 0.63 | 0.03 | 0.00 | 0.13 | 1.13 | 0.57 | 0.11 | 0.00 | 0.24 | 8.74 | |||||||||||||
1981 | 0.69 | 1.15 | 1.00 | 0.19 | 0.05 | 0.00 | 0.18 | 0.41 | 0.71 | 0.84 | 0.59 | 0.00 | 5.81 | |||||||||||||
1982 | 0.60 | 1.43 | 1.79 | 0.00 | 0.29 | 0.00 | 0.94 | 4.11 | 0.13 | 0.02 | 2.96 | 2.26 | 14.53 | |||||||||||||
1983 | 0.63 | 1.65 | 2.56 | 0.24 | 0.00 | 0.00 | 1.01 | 2.20 | 3.18 | 0.31 | 0.54 | 0.95 | 13.27 | |||||||||||||
1984 | 0.19 | 0.00 | 0.00 | 0.42 | 0.00 | 0.09 | 3.53 | 0.80 | 2.41 | 0.40 | 1.09 | 3.77 | 12.70 | |||||||||||||
1985 | 0.93 | 0.75 | 0.58 | 0.16 | 0.00 | 0.00 | 2.19 | 0.52 | 0.46 | 0.90 | 2.13 | 1.11 | 9.73 | |||||||||||||
1986 | 0.10 | 1.10 | 1.36 | 0.06 | 0.02 | 0.21 | 1.20 | 1.29 | 0.35 | 0.63 | 0.38 | 1.03 | 7.73 | |||||||||||||
1987 | 0.94 | 1.76 | 0.11 | 0.03 | 0.01 | 0.00 | 0.07 | 0.85 | 0.43 | 1.36 | 0.96 | 1.89 | 8.41 | |||||||||||||
1988 | 1.59 | 0.35 | 0.06 | 1.78 | 0.00 | 0.06 | 0.53 | 3.46 | 0.00 | 1.03 | 0.71 | 0.09 | 9.66 | |||||||||||||
1989 | 1.26 | 0.00 | 0.93 | 0.00 | 0.01 | 0.00 | 0.23 | 0.47 | 0.48 | 0.67 | 0.02 | 0.36 | 4.43 | |||||||||||||
1990 | 0.80 | 0.46 | 0.44 | 0.12 | 0.20 | 0.25 | 0.89 | 2.47 | 3.51 | 0.35 | 0.28 | 0.29 | 10.06 | |||||||||||||
1991 | 0.72 | 0.71 | 2.86 | 0.00 | 0.00 | 0.00 | 0.08 | 0.39 | 0.18 | 0.63 | 0.78 | 2.66 | 9.01 | |||||||||||||
1992 | 1.79 | 2.18 | 2.46 | 0.46 | 1.04 | 0.05 | 3.60 | 1.04 | 1.17 | 0.06 | 0.00 | 3.93 | 17.78 | |||||||||||||
1993 | 6.57 | 2.54 | 1.16 | 0.00 | 0.04 | 0.00 | 0.00 | 0.63 | 0.01 | 1.67 | 2.63 | 0.05 | 15.30 | |||||||||||||
1994 | 0.06 | 0.43 | 1.51 | 0.06 | 0.48 | 0.02 | 0.12 | 0.23 | 0.77 | 0.88 | 0.55 | 2.86 | 7.97 | |||||||||||||
1995 | 1.79 | 0.85 | 1.28 | 0.35 | 0.19 | 0.00 | 0.00 | 1.56 | 0.30 | 0.00 | 0.85 | 0.01 | 7.18 | |||||||||||||
1996 | 0.00 | 1.35 | 1.14 | 0.00 | 0.01 | 0.00 | 2.09 | 0.81 | 0.77 | 0.05 | 0.00 | 0.02 | 6.24 | |||||||||||||
1997 | 0.54 | 1.49 | 0.00 | 0.47 | 0.04 | 0.17 | a | 0.00 | 1.02 | 0.57 | 0.16 | 0.19 | 1.70 | 6.35 | ||||||||||||
1998 | 0.17 | 5.01 | 1.46 | 0.23 | 0.00 | 0.00 | 0.40 | 0.87 | 0.83 | 0.90 | 0.29 | 0.79 | 10.95 | |||||||||||||
1999 | 0.06 | 0.44 | 0.31 | 1.41 | 0.02 | 0.02 | 1.86 | 0.15 | 1.51 | 0.00 | 0.00 | 0.00 | 5.78 | |||||||||||||
2000 | 0.00 | 0.16 | 2.30 | 0.00 | 0.00 | 0.21 | 0.09 | 0.14 | 0.00 | 4.65 | 0.15 | 0.03 | 7.73 | |||||||||||||
2001 | 1.12 | 1.29 | 0.88 | 1.24 | 0.08 | 0.02 | 0.80 | 0.64 | 0.00 | 0.00 | 0.29 | 0.52 | 6.88 | |||||||||||||
2002 | 0.08 | 0.00 | 0.02 | 0.00 | 0.00 | 0.00 | 0.51 | 0.10 | 1.61 | 0.23 | 0.44 | 0.12 | 3.11 | |||||||||||||
2003 | 0.49 | 4.29 | 1.42 | 0.15 | 0.00 | 0.00 | 0.50 | 1.90 | 0.05 | 0.38 | 0.96 | 0.09 | 10.23 | |||||||||||||
2004 | 0.33 | 0.75 | 1.24 | 1.77 | 0.00 | 0.00 | 0.37 | 0.67 | 1.30 | 0.93 | 1.83 | 1.45 | 10.64 | |||||||||||||
2005 | 2.33 | 5.04 | 0.85 | 0.23 | 0.00 | 0.00 | 1.32 | 1.56 | 0.12 | 0.67 | 0.05 | 0.00 | 12.17 | |||||||||||||
2006 | 0.00 | 0.00 | 1.66 | 0.00 | 0.00 | 0.00 | 0.24 | 1.99 | 2.85 | 0.00 | 0.00 | 0.15 | 6.89 | |||||||||||||
2007 | 0.91 | 0.31 | 0.86 | 0.14 | 0.00 | 0.00 | 0.94 | 0.28 | 0.03 | 0.00 | 1.10 | 1.38 | 5.95 | |||||||||||||
2008 | 2.20 | 0.22 | 0.00 | 0.00 | 0.15 | 0.00 | 2.13 | 1.87 | 0.01 | 0.00 | 0.66 | 0.91 | 8.15 | |||||||||||||
2009 | 0.07 | 0.90 | 0.05 | 0.45 | 0.30 | 0.00 | 0.32 | 1.72 | 0.72 | 0.00 | 0.00 | 1.25 | 5.78 | |||||||||||||
2010 | 4.21 | 1.81 | 1.67 | 0.00 | 0.00 | 0.00 | 1.51 | 1.73 | 0.00 | 0.51 | 0.05 | 1.84 | 13.33 | |||||||||||||
2011 | 0.01 | 0.99 | 0.11 | 0.22 | 0.00 | 0.00 | 1.29 | 0.37 | 0.42 | 0.37 | 0.59 | 1.07 | 5.44 | |||||||||||||
2012 | 0.02 | 0.00 | 0.68 | 0.18 | a | 0.00 | b | 0.00 | 1.08 | 0.24 | d | 0.00 | c | 0.00 | a | 0.03 | 0.70 | b | 2.93 | |||||||
2013 | 1.15 | a | 0.40 | 0.41 | 0.02 | 0.00 | a | 0.00 | b | 0.71 | a | 1.36 | 0.41 | 0.05 | a | 1.04 | b | 0.62 | g | 5.55 | a | |||||
2014 | 0.00 | b | 0.00 | 1.51 | 0.03 | 0.00 | 0.00 | 0.87 | 1.10 | 4.23 | b | 0.30 | a | 0.00 | 1.09 | 9.13 | ||||||||||
2015 | 0.91 | 0.16 | 1.05 | 0.43 | 0.86 | a | 0.26 | d | 0.31 | 0.01 | a | 0.62 | 1.28 | 0.32 | 0.21 | a | 6.42 | |||||||||
2016 | 0.97 | a | 0.15 | c | 0.00 | j | 0.45 | a | 0.62 | a | 0.00 | 0.00 | a | 2.22 | d | 0.42 | c | 0.10 | b | 1.04 | e | 1.19 | d | 7.16 | a | |
2017 | 0.68 | d | 1.76 | a | 0.10 | b | 0.00 | b | 0.03 | e | 0.00 | b | 0.26 | g | 1.75 | d | 0.05 | a | 0.00 | g | 0.00 | c | 0.00 | e | 4.37 | b |
2018 | 0.32 | a | 0.23 | 0.05 | 0.00 | 0.00 | 0.05 | 2.47 | a | 2.12 | 0.26 | 3.86 | 0.40 | 0.50 | g | 9.76 | a | |||||||||
2019 | 0.44 | 1.90 | 0.81 | 0.22 | 0.20 | 0.00 | 0.45 | 0.30 | 1.33 | 0.00 | 2.93 | 1.16 | 9.74 | |||||||||||||
2020 | 0.00 | 1.93 | 2.98 | 0.00 | 0.00 | 0.00 | 0.00 | 0.26 | 0.00 | 0.00 | 0.00 | 0.74 | 5.91 | |||||||||||||
2021 | 0.92 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.53 | 0.86 | 0.37 | 0.42 | 0.00 | 2.31 | 7.41 | |||||||||||||
2022 | 0.05 | 0.33 | 0.14 | 0.00 | 0.00 | 0.25 | 2.27 | 2.14 | 1.32 | 1.71 | 0.23 | 0.38 | 8.82 | |||||||||||||
2023 | 2.07 | 0.65 | 1.60 | 0.00 | 0.00 | 0.00 | 0.00 | 0.19 | a | 0.56 | a | 0.00 | a | 0.00 | b | 0.44 | 5.51 | |||||||||
2024 | 0.38 | h | 0.38 | c | 0.39 | 1.38 | m | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.77 | j | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.92 | 1.06 | 1.02 | 0.27 | 0.12 | 0.05 | 0.85 | 1.08 | 0.81 | 0.64 | 0.62 | 1.07 | 8.57 | |||||||||||||
S.D. | 1.18 | 1.17 | 0.92 | 0.42 | 0.23 | 0.14 | 0.87 | 0.93 | 1.03 | 0.97 | 0.73 | 1.14 | 3.31 | |||||||||||||
SKEW | 2.49 | 1.72 | 0.88 | 2.26 | 2.20 | 3.61 | 1.40 | 1.07 | 1.95 | 2.60 | 1.67 | 1.54 | 0.89 | |||||||||||||
MAX | 6.57 | 5.04 | 3.77 | 1.78 | 1.04 | 0.82 | 3.60 | 4.11 | 4.36 | 4.65 | 2.96 | 4.99 | 17.78 | |||||||||||||
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 | 2.93 | |||||||||||||
YRS | 59 | 60 | 59 | 59 | 59 | 59 | 58 | 59 | 59 | 59 | 60 | 58 | 55 |