YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.32 | 0.64 | e | 0.56 | j | 1.96 | j | |
1952 | 0.73 | 0.18 | 2.02 | 1.93 | 0.00 | 1.11 | 1.11 | 0.09 | f | 0.02 | 0.00 | 2.31 | 0.45 | 9.86 | a | |||||||||||
1953 | 0.29 | 0.50 | 0.48 | 0.03 | 0.25 | 0.00 | 0.58 | 0.40 | 0.00 | 0.00 | 0.02 | 0.10 | 2.65 | |||||||||||||
1954 | 1.21 | 0.55 | 1.85 | 0.00 | 0.24 | 0.15 | 1.84 | 0.12 | 0.94 | 0.00 | 0.00 | 0.00 | 6.90 | |||||||||||||
1955 | 2.96 | 0.00 | 0.00 | 0.02 | 0.00 | 0.00 | r | 2.76 | a | ----- | z | 0.00 | j | 0.11 | 0.22 | 0.03 | 6.10 | c | ||||||||
1956 | 0.45 | 0.71 | 0.00 | 0.00 | 0.00 | 0.28 | a | 1.10 | 1.28 | 0.04 | 0.48 | 0.00 | a | 0.00 | 4.34 | |||||||||||
1957 | 1.67 | c | 0.61 | f | 1.01 | 0.07 | 0.35 | 0.23 | 0.88 | 0.80 | 0.00 | e | 2.80 | d | 0.55 | ----- | z | 8.36 | b | |||||||
1958 | 0.05 | p | 1.55 | 1.39 | 0.74 | 0.07 | 0.07 | 0.34 | 1.20 | 2.44 | 0.42 | 0.28 | 0.00 | 8.50 | a | |||||||||||
1959 | 0.28 | 0.89 | 0.00 | 0.02 | 0.00 | 0.00 | 0.40 | 1.43 | 0.41 | 1.14 | 0.55 | 3.62 | 8.74 | |||||||||||||
1960 | 0.77 | 0.33 | 0.44 | 0.00 | 0.00 | 0.00 | 0.48 | 1.00 | 0.70 | 0.65 | 0.03 | 0.10 | 4.50 | |||||||||||||
1961 | 0.50 | 0.00 | 0.49 | 0.00 | 0.00 | 0.00 | 1.40 | 1.52 | 0.41 | 0.08 | 0.00 | 1.50 | 5.90 | |||||||||||||
1962 | 1.86 | 0.71 | 0.64 | 0.00 | 0.00 | 0.18 | 0.18 | 0.18 | 0.64 | 0.00 | 0.05 | 0.38 | 4.82 | |||||||||||||
1963 | 0.40 | 0.85 | 0.34 | 0.25 | 0.00 | 0.00 | 0.05 | 5.62 | 0.05 | 1.58 | 0.97 | 0.00 | 10.11 | |||||||||||||
1964 | ----- | z | 0.24 | 0.62 | 0.00 | 0.00 | 0.00 | 1.28 | 0.54 | 0.78 | 0.39 | 0.43 | 0.79 | 5.07 | a | |||||||||||
1965 | 1.74 | 1.41 | 1.51 | 1.77 | 0.37 | 0.50 | 0.69 | 0.42 | ----- | z | 0.00 | 0.91 | 4.37 | 13.69 | a | |||||||||||
1966 | 0.68 | 1.28 | ----- | z | 0.00 | 0.00 | 0.07 | 0.70 | 1.87 | 4.48 | 0.17 | 0.35 | 0.05 | 9.65 | a | |||||||||||
1967 | 0.21 | 0.00 | 0.28 | 0.13 | 0.00 | 0.85 | 1.07 | 0.21 | 0.23 | 0.16 | 1.23 | 4.95 | 9.32 | |||||||||||||
1968 | 0.11 | 1.18 | 1.65 | 0.03 | 0.00 | ----- | z | 0.08 | 1.04 | 0.00 | 0.48 | ----- | z | 0.22 | 4.79 | b | ||||||||||
1969 | 1.60 | 0.92 | 0.27 | 0.11 | 0.19 | 0.00 | 0.35 | 1.59 | 1.43 | 0.00 | 1.06 | 0.33 | 7.85 | |||||||||||||
1970 | 0.10 | 0.34 | 2.12 | 0.00 | 0.00 | 0.00 | 0.14 | 0.64 | 2.00 | 0.16 | 0.05 | 0.41 | 5.96 | |||||||||||||
1971 | 0.07 | 0.32 | 0.00 | 0.06 | ----- | z | 0.00 | 0.27 | 1.56 | 0.51 | 0.62 | ----- | z | 0.33 | 3.74 | b | ||||||||||
1972 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.15 | 0.30 | 1.00 | 0.29 | 3.51 | 0.73 | 1.77 | 7.75 | |||||||||||||
1973 | 0.09 | 1.35 | 1.69 | 0.06 | 0.53 | 0.72 | 0.23 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | 4.67 | b | ||||||||||
1974 | 0.75 | 0.00 | 0.93 | 0.00 | 0.00 | 0.00 | 0.78 | 0.41 | 0.34 | 2.22 | 0.33 | 1.10 | 6.86 | |||||||||||||
1975 | 0.01 | 0.33 | 0.42 | 0.35 | 0.00 | 0.00 | 0.09 | 0.00 | 0.56 | 0.22 | 0.68 | 0.94 | 3.60 | |||||||||||||
1976 | 0.00 | 1.13 | 0.28 | 0.56 | 1.05 | 0.00 | 1.37 | 0.08 | 1.81 | 1.58 | 0.27 | 0.54 | 8.67 | |||||||||||||
1977 | 0.93 | 0.06 | 0.12 | 0.07 | 0.41 | 0.00 | 0.10 | 0.00 | 0.54 | 0.45 | 0.00 | 0.40 | 3.08 | |||||||||||||
1978 | 2.60 | 3.03 | 3.30 | ----- | z | 0.00 | 0.00 | 0.19 | 0.67 | 0.00 | 0.45 | 1.97 | 2.07 | 14.28 | a | |||||||||||
1979 | 2.68 | 0.00 | 2.53 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.14 | 0.00 | 5.35 | e | |||||||
1980 | 1.59 | 2.18 | 0.57 | 0.35 | 0.00 | 0.00 | 0.00 | 1.44 | 0.19 | 0.00 | ----- | z | 0.00 | 6.32 | a | |||||||||||
1981 | 0.80 | 0.84 | 0.78 | 0.18 | 0.00 | 0.00 | 0.00 | 0.00 | 0.75 | 0.00 | 0.39 | 0.00 | 3.74 | |||||||||||||
1982 | 0.89 | 1.18 | 1.79 | 0.10 | 0.26 | 0.00 | 0.57 | 0.93 | a | ----- | z | 0.20 | a | 2.91 | a | 1.99 | 10.82 | a | ||||||||
1983 | 0.87 | 1.17 | 3.16 | 0.31 | 0.00 | 0.00 | 0.33 | 1.01 | 2.24 | 0.99 | 0.54 | 1.04 | 11.66 | |||||||||||||
1984 | 0.73 | 0.00 | 0.00 | 0.62 | 0.00 | 0.20 | 2.61 | 1.42 | 2.17 | 0.00 | 0.66 | 2.68 | 11.09 | |||||||||||||
1985 | 1.23 | 0.73 | 1.75 | 0.20 | 0.00 | 0.00 | 0.89 | 0.25 | 1.39 | 0.99 | 2.28 | 1.20 | 10.91 | |||||||||||||
1986 | 0.07 | 1.02 | 1.22 | 0.00 | 0.00 | 0.00 | 1.88 | 0.23 | 0.26 | 0.48 | 0.70 | 1.23 | 7.09 | |||||||||||||
1987 | 0.80 | 1.60 | 0.17 | 0.00 | 0.00 | 0.00 | 0.26 | 0.77 | 0.09 | r | 1.24 | 0.84 | 1.53 | 7.21 | a | |||||||||||
1988 | 1.62 | 1.24 | 0.00 | 1.80 | 0.00 | 0.40 | 0.24 | 2.59 | 0.00 | 1.54 | 0.88 | 0.16 | 10.47 | |||||||||||||
1989 | 2.43 | 0.00 | 0.72 | 0.00 | 0.00 | 0.40 | 0.16 | 0.60 | 0.00 | 0.91 | 0.19 | 0.12 | 5.53 | |||||||||||||
1990 | 0.82 | 0.61 | 0.25 | 0.80 | 0.00 | a | 0.09 | 3.59 | 2.63 | 1.68 | 0.70 | 0.38 | ----- | z | 11.55 | a | ||||||||||
1991 | 0.65 | 0.53 | 3.57 | 0.00 | 0.00 | 0.00 | 0.11 | 0.53 | 0.52 | 1.27 | 0.83 | 3.19 | 11.20 | |||||||||||||
1992 | 1.94 | 1.64 | 2.25 | 0.49 | 1.65 | 0.28 | 3.05 | 2.67 | 0.50 | 0.13 | 0.00 | 3.99 | 18.59 | |||||||||||||
1993 | 6.49 | 2.22 | 2.75 | a | 0.00 | 0.80 | 0.00 | 0.00 | 1.44 | 0.50 | 0.55 | 3.31 | 0.37 | 18.43 | ||||||||||||
1994 | 0.00 | a | 0.97 | 2.15 | 0.22 | 0.31 | 0.00 | 0.33 | 0.00 | 1.48 | 0.40 | 0.26 | 2.77 | 8.89 | ||||||||||||
1995 | 2.29 | 0.58 | 0.97 | 0.46 | 0.00 | a | 0.00 | 0.00 | 2.89 | 0.42 | 0.00 | 1.25 | 0.00 | 8.86 | ||||||||||||
1996 | 0.91 | 1.31 | 0.95 | 0.00 | 0.00 | 0.00 | 3.09 | 0.27 | 1.62 | 0.20 | 1.00 | 0.00 | 9.35 | |||||||||||||
1997 | 0.00 | c | 0.00 | b | 0.00 | 0.30 | 0.20 | 0.00 | 0.60 | 2.96 | ----- | z | ----- | z | 1.00 | 1.53 | 6.59 | b | ||||||||
1998 | 0.64 | 4.41 | 1.75 | 0.31 | 0.11 | 0.00 | 2.38 | 0.72 | 0.79 | 0.69 | 0.17 | 0.35 | 12.32 | |||||||||||||
1999 | 0.00 | 0.37 | 0.50 | 1.21 | 0.00 | 0.06 | 2.07 | 1.34 | 0.56 | 0.00 | 0.00 | 0.00 | 6.11 | |||||||||||||
2000 | 0.03 | 0.11 | 2.53 | 0.24 | 0.00 | 0.38 | 0.43 | 0.27 | 0.00 | 3.69 | ----- | z | 0.00 | 7.68 | a | |||||||||||
2001 | 1.90 | 1.61 | 0.72 | 0.66 | 0.12 | 0.00 | 1.18 | 0.19 | 0.00 | 0.37 | 0.26 | 0.84 | 7.85 | |||||||||||||
2002 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.33 | 0.00 | 1.87 | 0.50 | 0.43 | 0.18 | 4.35 | |||||||||||||
2003 | 0.38 | 5.26 | 0.58 | 0.16 | 0.00 | 0.00 | 1.16 | 3.92 | 0.80 | 0.10 | 0.93 | 0.31 | 13.60 | |||||||||||||
2004 | 0.35 | 1.14 | 0.66 | 1.18 | 0.00 | 0.00 | 0.30 | 0.05 | 0.68 | 0.78 | 1.21 | 1.86 | 8.21 | |||||||||||||
2005 | 2.64 | 4.47 | 0.47 | 0.33 | 0.00 | 0.00 | 0.30 | 3.79 | a | 0.50 | 0.54 | 0.00 | 0.00 | 13.04 | ||||||||||||
2006 | 0.00 | 0.00 | 1.58 | 0.00 | 0.00 | 0.90 | 0.91 | 1.31 | 0.41 | 0.60 | 0.00 | 0.00 | c | 5.71 | ||||||||||||
2007 | 1.94 | 0.00 | b | 0.97 | 0.00 | a | 0.00 | 0.00 | 0.12 | 0.06 | 0.00 | 0.00 | 0.00 | a | 3.56 | b | 6.65 | |||||||||
2008 | 2.58 | 0.27 | 0.00 | 0.00 | 0.00 | c | 0.00 | 2.72 | 1.63 | 0.32 | ----- | z | 0.61 | 1.07 | 9.20 | a | ||||||||||
2009 | 0.90 | 0.91 | 0.03 | 0.27 | 0.21 | 0.00 | 0.20 | 0.47 | 0.00 | 0.00 | ----- | z | ----- | z | 2.99 | b | ||||||||||
2010 | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.00 | 0.95 | 1.50 | 0.00 | 0.30 | 0.00 | 1.46 | 4.21 | c | |||||||||
2011 | 0.00 | 0.00 | b | 0.40 | 0.30 | 0.00 | 0.00 | 1.18 | 0.00 | 0.00 | 0.10 | 0.67 | 0.60 | 3.25 | ||||||||||||
2012 | 0.00 | 0.05 | 0.50 | 0.50 | 0.00 | 0.00 | 1.10 | 2.70 | 0.00 | 0.00 | 0.00 | 1.10 | 5.95 | |||||||||||||
2013 | 1.51 | 0.40 | 0.00 | ----- | z | 0.00 | 0.00 | ----- | z | 0.00 | y | 0.30 | 0.30 | 2.00 | 0.10 | 4.61 | c | |||||||||
2014 | 0.00 | 0.00 | 0.50 | 0.00 | ----- | z | 0.00 | 0.00 | 1.65 | 5.25 | 0.00 | 0.00 | 0.70 | 8.10 | a | |||||||||||
2015 | 0.30 | 0.00 | 0.25 | 0.20 | 0.20 | 0.20 | 0.10 | 0.10 | 0.00 | 1.00 | a | 0.30 | 0.15 | 2.80 | ||||||||||||
2016 | 1.20 | 0.00 | 0.00 | 0.10 | 0.00 | 0.00 | 0.30 | 0.70 | 0.50 | 0.10 | 0.28 | 0.22 | 3.40 | |||||||||||||
2017 | 0.95 | 0.97 | 0.10 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.02 | i | |||
2018 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2019 | ----- | z | ----- | z | 0.88 | 0.07 | 0.00 | 0.00 | 0.34 | 0.37 | 2.36 | 0.00 | 2.72 | 1.09 | 7.83 | b | ||||||||||
2020 | 0.00 | w | 1.35 | 2.44 | 0.00 | 0.00 | 0.00 | 0.00 | 0.07 | 0.00 | 0.00 | 0.00 | 0.00 | 3.86 | a | |||||||||||
2021 | 0.84 | k | 0.00 | 0.34 | 0.00 | 0.00 | 0.00 | 4.26 | 1.83 | 0.22 | 0.17 | 0.00 | 0.05 | h | 6.82 | b | ||||||||||
2022 | 0.05 | 0.40 | 0.03 | 0.00 | 0.00 | 0.00 | 0.21 | g | 1.46 | 0.54 | 2.20 | 0.08 | 1.71 | 6.47 | a | |||||||||||
2023 | 0.96 | 0.34 | 1.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.28 | b | 0.06 | 0.00 | 0.31 | 0.73 | 3.88 | ||||||||||||
2024 | 0.86 | 1.35 | 1.83 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 4.04 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.97 | 0.86 | 0.94 | 0.26 | 0.11 | 0.11 | 0.86 | 1.07 | 0.73 | 0.58 | 0.63 | 0.96 | 7.77 | |||||||||||||
S.D. | 1.08 | 1.06 | 0.93 | 0.44 | 0.27 | 0.23 | 0.98 | 1.11 | 1.01 | 0.80 | 0.76 | 1.20 | 3.82 | |||||||||||||
SKEW | 2.32 | 2.28 | 1.01 | 2.43 | 3.76 | 2.66 | 1.57 | 1.67 | 2.43 | 2.15 | 1.76 | 1.60 | 0.96 | |||||||||||||
MAX | 6.49 | 5.26 | 3.57 | 1.93 | 1.65 | 1.11 | 4.26 | 5.62 | 5.25 | 3.69 | 3.31 | 4.95 | 18.59 | |||||||||||||
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 | 2.65 | |||||||||||||
YRS | 66 | 69 | 70 | 67 | 67 | 67 | 67 | 66 | 65 | 69 | 65 | 65 | 43 |