YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.45 | m | 0.09 | 0.22 | 1.76 | 0.16 | ----- | z | ||||
1964 | 0.91 | 0.27 | 0.44 | 1.65 | 0.20 | 1.99 | 4.05 | 0.90 | 1.17 | 0.48 | 0.60 | 0.32 | 4.05 | |||||||||||||
1965 | 0.15 | 1.85 | 0.24 | 0.20 | 0.62 | 0.90 | 0.18 | 0.65 | 1.86 | 1.62 | 0.52 | 0.16 | 1.86 | |||||||||||||
1966 | 0.30 | 0.20 | 0.23 | 0.85 | 0.64 | 0.85 | 0.20 | 0.60 | 2.50 | 4.15 | 0.00 | 0.00 | 4.15 | |||||||||||||
1967 | 0.00 | 0.07 | 0.38 | 0.34 | 1.70 | 1.93 | 1.02 | 0.17 | 1.15 | 0.12 | 0.39 | 0.72 | 1.93 | |||||||||||||
1968 | 0.45 | 0.30 | 2.11 | 0.63 | 0.82 | 0.73 | 2.07 | 1.05 | 0.73 | 0.07 | 1.40 | 0.30 | 2.11 | |||||||||||||
1969 | 0.11 | 0.12 | 0.70 | 2.43 | 1.68 | 0.27 | 0.07 | 1.00 | 1.09 | 1.65 | 0.82 | 1.44 | 2.43 | |||||||||||||
1970 | 0.12 | 0.58 | 0.55 | 0.69 | 1.54 | 0.30 | 0.32 | 1.15 | 1.25 | 0.68 | 0.00 | 0.08 | 1.54 | |||||||||||||
1971 | 0.00 | 0.09 | 0.00 | 1.35 | 0.31 | 0.83 | 0.74 | 1.40 | 1.96 | 1.05 | 0.03 | 0.15 | 1.96 | |||||||||||||
1972 | 0.02 | 0.17 | 0.00 | 0.75 | 1.30 | 0.85 | 0.50 | 1.52 | 1.68 | 1.07 | 0.10 | 0.00 | 1.68 | |||||||||||||
1973 | 0.48 | 0.54 | 0.63 | 1.40 | 0.20 | 0.68 | 3.18 | 0.00 | 2.30 | 0.79 | 0.02 | 0.00 | 3.18 | |||||||||||||
1974 | 0.08 | 0.06 | 0.01 | 0.52 | 0.84 | 1.12 | 1.15 | 2.02 | 3.30 | 2.12 | 0.92 | 0.78 | 3.30 | |||||||||||||
1975 | 0.24 | 0.65 | 0.00 | 0.60 | 1.40 | 0.28 | 0.78 | 2.81 | 0.74 | 2.19 | 1.72 | 0.17 | 2.81 | |||||||||||||
1976 | 0.00 | 0.03 | 0.16 | 0.90 | 0.90 | 0.44 | 2.20 | 0.13 | 1.68 | 1.35 | 0.30 | 0.40 | 2.20 | |||||||||||||
1977 | 0.18 | 0.49 | 1.77 | 1.82 | 1.64 | 0.41 | 0.20 | 0.54 | 0.21 | 0.88 | 0.67 | 0.06 | 1.82 | |||||||||||||
1978 | 0.30 | 0.33 | 0.15 | 0.27 | 1.55 | 1.12 | 0.64 | 0.88 | 1.28 | 0.80 | 1.70 | 0.06 | 1.70 | |||||||||||||
1979 | 0.10 | d | 0.85 | 2.50 | 0.43 | 0.79 | 2.50 | 0.64 | 0.81 | 0.17 | 0.45 | 0.00 | 1.30 | 2.50 | d | |||||||||||
1980 | 0.21 | 0.15 | 0.11 | 0.32 | 1.30 | 1.35 | 0.09 | 1.54 | 0.85 | 0.12 | 0.86 | 2.12 | 2.12 | |||||||||||||
1981 | 0.70 | a | 0.00 | c | 0.55 | i | 1.80 | 1.00 | 1.25 | 1.15 | 0.63 | 0.07 | 1.18 | 0.06 | 0.00 | 1.80 | m | |||||||||
1982 | 0.59 | 0.21 | 0.42 | c | 0.35 | e | 1.16 | 2.04 | 0.37 | 0.60 | a | 0.58 | 0.40 | 0.45 | 0.40 | a | 2.04 | j | ||||||||
1983 | 0.59 | 0.27 | 0.40 | 0.20 | a | 0.15 | a | 0.38 | a | 0.09 | a | 0.15 | 0.08 | 2.25 | a | 0.45 | a | 0.12 | a | 2.25 | g | |||||
1984 | 0.68 | b | 0.14 | b | 0.30 | 0.00 | 0.53 | e | 0.77 | 1.40 | a | 0.02 | 1.85 | a | 0.84 | 0.85 | ----- | z | ----- | z | ||||||
1985 | ----- | z | 0.55 | m | 0.70 | 0.27 | 1.03 | 1.51 | 1.12 | 0.33 | 1.20 | 1.10 | 0.11 | a | 0.00 | ----- | z | |||||||||
1986 | 0.22 | 0.98 | a | 0.17 | a | 2.35 | 1.87 | 1.13 | 0.37 | 1.60 | 1.07 | 2.30 | 0.35 | 0.98 | a | 2.35 | c | |||||||||
1987 | 0.11 | 0.61 | a | 1.23 | 0.45 | 1.85 | 1.04 | 0.07 | 1.10 | 1.27 | 0.60 | 0.00 | 0.80 | 1.85 | a | |||||||||||
1988 | 0.02 | 0.15 | 0.02 | 0.39 | 1.65 | 0.18 | 1.80 | 0.50 | 2.45 | 0.00 | 0.00 | 0.18 | 2.45 | |||||||||||||
1989 | 0.30 | 1.04 | 0.23 | a | 0.59 | 1.25 | 0.74 | 0.21 | 1.30 | 0.82 | 0.24 | 0.36 | 0.17 | 1.30 | a | |||||||||||
1990 | 0.75 | 0.76 | 0.85 | 0.96 | 1.10 | 0.00 | 4.85 | 0.67 | 1.60 | 1.38 | 0.75 | 0.43 | 4.85 | |||||||||||||
1991 | 1.03 | 0.01 | 0.14 | 2.20 | 1.10 | a | 3.00 | 1.18 | 2.20 | 3.30 | 0.27 | 0.25 | 1.03 | 3.30 | a | |||||||||||
1992 | 0.82 | 1.09 | 0.85 | 0.94 | 1.08 | 2.00 | 1.70 | 0.50 | 0.47 | 0.42 | 0.12 | 0.24 | 2.00 | |||||||||||||
1993 | 0.30 | 0.45 | 0.22 | 0.08 | 0.78 | 0.35 | 0.67 | 2.31 | 1.29 | 0.64 | 0.24 | 0.75 | 2.31 | |||||||||||||
1994 | 1.80 | 0.05 | 0.05 | 0.74 | 1.68 | 0.15 | 0.50 | 0.00 | 0.55 | 0.75 | 0.35 | 0.35 | 1.80 | |||||||||||||
1995 | 0.28 | 0.62 | 0.22 | 0.96 | 1.02 | 0.70 | 0.18 | 0.80 | 1.01 | 0.12 | 0.17 | 0.20 | 1.02 | |||||||||||||
1996 | 0.10 | 0.11 | 0.15 | 1.05 | 1.00 | 0.39 | 0.41 | 1.98 | 1.57 | 0.40 | 0.88 | 0.00 | 1.98 | |||||||||||||
1997 | 0.10 | a | 2.60 | 0.29 | 3.05 | 0.54 | 1.34 | 0.15 | 1.02 | 1.85 | 0.15 | 0.44 | 0.55 | 3.05 | a | |||||||||||
1998 | 0.12 | 0.15 | 0.53 | 0.00 | 0.48 | 0.60 | 0.32 | 1.70 | 0.00 | 0.80 | 1.53 | 0.20 | 1.70 | |||||||||||||
1999 | 0.46 | 0.04 | 1.71 | 0.68 | 0.55 | 2.91 | 0.20 | 1.02 | 0.35 | 0.35 | b | 0.00 | 0.07 | a | 2.91 | c | ||||||||||
2000 | 0.48 | 0.22 | 1.05 | h | 0.11 | 0.00 | 2.93 | a | 0.00 | 0.00 | 0.00 | f | 1.14 | 1.08 | 0.00 | r | ----- | z | ||||||||
2001 | ----- | z | 0.06 | 0.51 | a | 0.66 | 0.58 | 0.00 | 0.00 | 3.79 | e | 0.55 | e | 0.29 | 2.71 | 0.00 | ----- | z | ||||||||
2002 | 0.00 | ----- | z | ----- | z | 0.25 | d | 0.16 | i | ----- | z | ----- | z | 0.02 | 0.27 | d | ----- | z | 0.34 | ----- | z | ----- | z | |||
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.01 | p | 0.93 | d | 0.19 | c | 0.00 | k | ----- | z |
2004 | 0.53 | i | 0.23 | m | 0.50 | g | 0.37 | e | 0.41 | c | 4.35 | 0.81 | a | 2.00 | 0.83 | 1.57 | 3.15 | 0.12 | a | ----- | z | |||||
2005 | 0.13 | b | 1.22 | 0.27 | 0.01 | 1.67 | a | 1.72 | 1.41 | 5.87 | 0.21 | 2.24 | b | 0.00 | 0.05 | 5.87 | e | |||||||||
2006 | 0.04 | 0.55 | 1.06 | 0.44 | a | 0.01 | 1.91 | 0.10 | 0.88 | 0.71 | 1.33 | c | 0.02 | 0.97 | 1.91 | d | ||||||||||
2007 | 2.20 | 0.22 | 1.05 | j | 0.50 | 1.73 | 0.51 | 0.98 | 1.33 | a | 0.66 | 0.09 | 0.53 | a | 0.21 | k | 2.20 | w | ||||||||
2008 | 0.48 | 0.04 | u | 0.41 | b | 0.10 | 1.12 | 1.36 | a | 0.38 | i | 1.01 | h | 2.87 | c | 0.80 | 0.25 | 0.00 | i | ----- | z | |||||
2009 | 0.02 | 0.68 | e | 1.05 | j | 0.58 | j | 0.43 | c | 1.45 | j | 1.25 | 1.39 | 0.35 | 1.54 | 0.07 | 0.45 | b | ----- | z | ||||||
2010 | 2.04 | d | 0.92 | 0.69 | 1.76 | 0.34 | 1.09 | 1.28 | 0.41 | 0.34 | 0.28 | 0.00 | 0.52 | 2.04 | d | |||||||||||
2011 | 0.15 | 0.03 | 0.00 | 0.06 | 0.28 | 1.30 | e | 0.00 | 0.05 | 0.47 | 2.47 | 0.33 | 0.36 | 2.47 | e | |||||||||||
2012 | 1.07 | 0.49 | 0.22 | 2.29 | 1.48 | 0.10 | 0.59 | 1.27 | b | 2.36 | 0.11 | 0.00 | 0.14 | 2.36 | b | |||||||||||
2013 | 0.62 | 0.09 | 0.00 | 0.07 | 1.56 | 0.84 | 1.25 | 0.08 | 3.32 | 0.60 | 1.34 | 0.89 | 3.32 | |||||||||||||
2014 | 0.00 | 0.00 | 0.03 | 0.53 | 2.69 | 3.42 | 1.05 | 0.99 | 1.69 | 0.06 | a | 1.81 | 0.61 | 3.42 | a | |||||||||||
2015 | 0.51 | 0.17 | 0.20 | o | ----- | z | 1.74 | 2.07 | 0.33 | 0.35 | 2.18 | 1.52 | 1.82 | 1.74 | j | ----- | z | |||||||||
2016 | 0.38 | 0.26 | 1.19 | 2.20 | 2.40 | a | 0.90 | 0.00 | 0.13 | 1.97 | 0.14 | 1.21 | 0.27 | 2.40 | a | |||||||||||
2017 | 0.93 | 1.77 | 0.40 | 0.70 | 0.83 | 0.87 | 1.48 | 1.49 | 0.11 | 1.66 | 1.30 | 0.69 | 1.77 | |||||||||||||
2018 | 0.00 | 0.12 | 0.68 | 0.00 | 0.84 | 0.33 | 0.89 | 0.64 | 3.99 | 1.43 | 0.55 | 0.87 | 3.99 | |||||||||||||
2019 | 0.36 | 0.00 | 0.92 | 3.09 | 2.61 | 0.55 | 0.35 | 0.85 | 0.00 | 0.23 | 0.62 | 0.03 | 3.09 | |||||||||||||
2020 | 1.01 | 0.82 | 1.02 | 0.19 | 1.41 | 0.42 | 0.25 | 0.00 | 1.90 | 0.00 | 0.20 | 0.50 | 1.90 | |||||||||||||
2021 | 0.00 | a | 0.00 | v | 0.92 | 0.07 | 0.82 | m | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.43 | 0.45 | 0.54 | 0.83 | 1.08 | 1.14 | 0.87 | 1.04 | 1.25 | 0.92 | 0.63 | 0.41 | 2.45 | |||||||||||||
S.D. | 0.50 | 0.53 | 0.56 | 0.81 | 0.63 | 0.94 | 0.97 | 1.02 | 0.97 | 0.82 | 0.70 | 0.44 | 0.84 | |||||||||||||
SKEW | 1.92 | 2.01 | 1.64 | 1.24 | 0.41 | 1.32 | 2.20 | 2.32 | 0.79 | 1.38 | 1.53 | 1.62 | 0.92 | |||||||||||||
MAX | 2.20 | 2.60 | 2.50 | 3.09 | 2.69 | 4.35 | 4.85 | 5.87 | 3.99 | 4.15 | 3.15 | 2.12 | 4.85 | |||||||||||||
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 | 1.02 | |||||||||||||
YRS | 54 | 52 | 50 | 55 | 55 | 54 | 54 | 55 | 56 | 57 | 58 | 51 | 41 |