YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.83 | a | ----- | z | 0.70 | 0.13 | 0.22 | 1.88 | h | |||
1949 | 0.19 | a | 0.02 | 1.35 | 0.53 | 4.41 | 3.09 | 0.76 | 0.25 | 0.27 | 1.04 | 0.02 | 0.07 | 12.00 | ||||||||||||
1950 | 0.21 | 0.25 | 0.18 | 1.15 | a | 2.02 | a | 1.26 | 2.81 | 0.37 | 0.67 | 0.13 | 0.33 | 0.15 | 9.53 | |||||||||||
1951 | 0.45 | c | 0.43 | 0.11 | 1.43 | a | 3.31 | 1.33 | 0.72 | f | 1.78 | 2.39 | ----- | z | ----- | z | ----- | z | 11.23 | d | ||||||
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | t | 1.85 | 4.46 | 2.23 | 0.98 | 0.24 | 0.37 | 10.13 | f | ||||||
1964 | 0.00 | 0.02 | 0.75 | 0.55 | 1.46 | 2.15 | 0.84 | 0.22 | 0.45 | 0.19 | 0.04 | 0.07 | 6.74 | |||||||||||||
1965 | 0.33 | 0.30 | 0.37 | 0.90 | 4.03 | 4.39 | 3.77 | 2.69 | 2.17 | 0.63 | 0.00 | 0.23 | 19.81 | |||||||||||||
1966 | 0.23 | 0.00 | 0.00 | 0.37 | 0.13 | 3.23 | 2.11 | 2.61 | 1.72 | 1.04 | 0.00 | 0.10 | 11.54 | |||||||||||||
1967 | 0.00 | ----- | z | ----- | z | 2.56 | 2.51 | 4.28 | 2.94 | 1.90 | f | 0.56 | 0.04 | 0.32 | ----- | z | 13.21 | d | ||||||||
1968 | ----- | z | 0.18 | 0.00 | d | 0.20 | 1.67 | 1.88 | 2.01 | 1.09 | 0.22 | 0.35 | 0.32 | ----- | z | 7.92 | b | |||||||||
1969 | ----- | z | 0.07 | 0.23 | 1.15 | 2.73 | 3.48 | 2.43 | 2.28 | 1.90 | 3.02 | 0.12 | 0.13 | 17.54 | a | |||||||||||
1970 | 0.02 | 0.25 | 1.16 | 1.33 | 0.99 | 2.98 | 2.71 | 0.31 | 1.13 | 0.55 | 0.00 | 0.07 | 11.50 | |||||||||||||
1971 | 0.37 | 0.24 | 0.79 | 2.80 | 2.38 | 1.52 | 0.98 | 1.14 | 2.46 | 0.63 | 0.00 | 0.03 | 13.34 | |||||||||||||
1972 | 0.45 | 0.05 | 0.23 | 0.87 | 0.57 | 2.45 | 1.20 | 3.33 | 2.11 | 0.59 | 0.96 | 0.44 | 13.25 | |||||||||||||
1973 | 0.52 | ----- | z | 1.42 | 2.50 | 0.50 | 1.73 | 3.75 | 1.38 | 2.70 | 0.18 | 0.90 | 0.15 | 15.73 | a | |||||||||||
1974 | 0.97 | 0.11 | 1.89 | 2.64 | 0.00 | 2.66 | 1.47 | 0.00 | 0.37 | 1.02 | 0.32 | 0.00 | 11.45 | |||||||||||||
1975 | 0.03 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.03 | k | |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | 1.81 | 1.23 | 2.47 | 0.60 | c | ----- | z | ----- | z | ----- | z | ----- | z | 6.11 | h | |||
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.78 | 1.20 | 0.24 | 0.01 | ----- | z | ----- | z | 5.23 | h | ||||
1978 | 0.70 | ----- | z | ----- | z | 0.24 | 1.73 | 1.67 | 0.70 | 2.66 | c | 0.00 | 0.57 | 0.30 | 1.70 | d | 10.27 | b | ||||||||
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 2.08 | 0.22 | 0.51 | 0.20 | 0.19 | 0.05 | 3.25 | e | |||||||
1981 | 0.07 | 0.26 | 1.68 | 1.75 | 2.89 | 0.40 | 4.65 | 2.09 | 0.20 | 0.48 | 0.19 | 0.25 | 14.91 | |||||||||||||
1982 | 0.04 | b | 0.04 | a | 0.19 | 0.13 | 3.16 | ----- | z | 5.29 | 2.03 | 2.21 | 0.65 | 0.30 | a | 0.07 | 14.11 | a | ||||||||
1983 | 0.00 | b | ----- | z | 1.19 | 1.91 | 4.94 | a | 3.01 | 2.84 | 4.72 | 0.33 | 0.58 | 0.98 | a | 0.33 | 20.83 | a | ||||||||
1984 | 0.21 | 0.21 | 1.00 | 2.82 | 1.29 | 1.72 | 3.15 | 1.43 | 0.32 | 1.70 | 0.00 | 0.26 | 14.11 | |||||||||||||
1985 | 0.46 | 0.02 | 0.06 | 1.23 | 1.55 | 1.38 | 2.56 | 0.00 | 1.26 | ----- | z | 0.63 | g | 0.40 | h | 8.52 | c | |||||||||
1986 | 0.02 | 0.19 | 0.44 | 1.58 | 1.30 | 1.47 | 1.00 | 0.86 | 1.27 | 1.17 | 0.64 | 0.24 | 10.18 | |||||||||||||
1987 | 0.08 | 0.88 | 0.73 | a | 0.42 | 5.99 | 1.57 | a | 2.78 | 1.92 | 0.72 | 0.75 | 1.19 | 0.47 | a | 17.50 | ||||||||||
1988 | 0.16 | p | 0.23 | d | 0.82 | 0.72 | 3.97 | 1.91 | 2.35 | 0.83 | 1.65 | 0.20 | 0.05 | 0.37 | a | 13.10 | a | |||||||||
1989 | 0.39 | 0.33 | 0.25 | 0.66 | 0.90 | 2.62 | 5.36 | 1.45 | 2.10 | 0.23 | 0.07 | a | 0.27 | 14.63 | ||||||||||||
1990 | 0.47 | 0.11 | 2.76 | a | 0.58 | b | 1.24 | 0.55 | 3.23 | 1.51 | 3.33 | 1.00 | 0.81 | 0.03 | 15.62 | |||||||||||
1991 | 0.08 | 0.00 | 0.07 | a | 0.66 | 1.86 | 2.13 | 2.38 | 1.37 | 0.88 | 0.21 | a | 0.92 | 0.00 | 10.56 | |||||||||||
1992 | 0.38 | 0.00 | 2.49 | 0.00 | 0.80 | 2.13 | 2.32 | 2.65 | 0.00 | 0.82 | 0.83 | 0.31 | 12.73 | |||||||||||||
1993 | 0.29 | 0.45 | 0.63 | 1.73 | 1.17 | 1.73 | 0.58 | 3.72 | 1.78 | 1.39 | a | 0.87 | 0.23 | 14.57 | ||||||||||||
1994 | 0.37 | 0.13 | 0.06 | 0.99 | 0.31 | 1.22 | 1.48 | 0.79 | 0.45 | 1.67 | 0.43 | 0.40 | 8.30 | |||||||||||||
1995 | 0.13 | 0.34 | a | 0.12 | c | 1.15 | a | 2.97 | 5.80 | 1.58 | 0.25 | 2.39 | 0.15 | 0.39 | a | 0.00 | a | 15.27 | ||||||||
1996 | 0.39 | a | 0.00 | 1.18 | 0.38 | 2.26 | 3.69 | 2.26 | 2.18 | 2.74 | 0.30 | 0.12 | 0.00 | 15.50 | ||||||||||||
1997 | 0.41 | 0.31 | 0.39 | a | 0.49 | 1.60 | 3.14 | 2.80 | 4.34 | 1.32 | 1.38 | 0.19 | 0.23 | 16.60 | ||||||||||||
1998 | 0.06 | 0.15 | 0.53 | 0.64 | 1.78 | 1.52 | 4.52 | 1.28 | 1.03 | 1.81 | 0.42 | 0.64 | 14.38 | |||||||||||||
1999 | 0.17 | 0.00 | 0.50 | 4.92 | 1.27 | 2.14 | 1.65 | 4.33 | 2.63 | 0.39 | 0.18 | 0.00 | 18.18 | |||||||||||||
2000 | 0.10 | 0.41 | 0.89 | 0.74 | 3.21 | 1.08 | 0.42 | 0.30 | 1.06 | a | 0.22 | 0.35 | 0.41 | 9.19 | ||||||||||||
2001 | 0.27 | 0.29 | 0.44 | 2.16 | 3.86 | 1.46 | 3.50 | 0.72 | 1.28 | 0.66 | 0.72 | 0.00 | b | 15.36 | ||||||||||||
2002 | 0.07 | 0.19 | 0.56 | 0.03 | 0.52 | 1.33 | b | 0.00 | 3.49 | 0.38 | 0.92 | 0.40 | 0.00 | a | 7.89 | |||||||||||
2003 | 0.06 | 0.17 | a | 2.30 | 0.38 | 2.67 | 2.51 | 0.87 | 1.28 | a | 0.31 | a | 0.00 | 0.40 | 0.24 | 11.19 | ||||||||||
2004 | 0.28 | 0.36 | 0.00 | 0.83 | 2.36 | a | 1.61 | 0.56 | 1.02 | 1.42 | 0.83 | 0.92 | 0.15 | 10.34 | ||||||||||||
2005 | 0.12 | 0.05 | 0.35 | 1.56 | 1.92 | 3.42 | 0.42 | 0.53 | b | 0.51 | 2.76 | 0.39 | 0.06 | 12.09 | ||||||||||||
2006 | 0.00 | 0.08 | 0.95 | 0.18 | 0.62 | 0.43 | 1.60 | 0.86 | e | 1.97 | 0.31 | a | 0.15 | 0.43 | 7.58 | |||||||||||
2007 | 0.32 | 0.03 | 0.55 | 0.77 | 1.95 | a | 1.53 | 2.13 | a | 2.91 | b | 1.00 | 0.90 | 0.06 | 1.76 | b | 13.91 | |||||||||
2008 | 0.00 | 0.00 | 0.31 | a | 0.95 | 0.84 | 0.98 | 1.71 | 6.01 | 1.10 | 0.66 | 0.33 | 0.35 | 13.24 | ||||||||||||
2009 | 0.07 | 0.02 | 0.39 | 3.31 | 1.05 | 1.74 | 2.02 | 1.75 | 0.86 | 1.19 | 0.42 | 0.49 | 13.31 | |||||||||||||
2010 | 0.00 | 0.09 | 0.45 | 2.37 | b | 3.04 | 2.95 | 1.28 | 1.76 | 0.00 | 0.88 | 0.44 | 0.16 | 13.42 | ||||||||||||
2011 | 0.04 | 1.62 | 0.27 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.93 | i | |||
2012 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2013 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2014 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2015 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2016 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2017 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2018 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.78 | w | 1.17 | 0.07 | b | 0.48 | a | 0.21 | 0.03 | 1.96 | g | |||
2019 | 0.10 | 0.24 | 2.21 | 0.60 | 2.24 | a | 1.47 | 0.68 | 2.35 | 2.71 | 0.56 | 0.54 | 0.94 | 14.64 | ||||||||||||
2020 | 0.00 | 0.10 | 2.38 | 0.67 | 1.54 | 1.66 | 0.91 | 0.35 | 0.41 | 0.57 | 0.07 | 0.31 | 8.97 | |||||||||||||
2021 | 0.08 | 0.48 | 1.96 | 1.53 | 3.22 | 0.62 | 2.71 | 0.32 | 0.54 | 0.13 | 0.29 | 0.00 | 11.88 | |||||||||||||
2022 | 0.49 | 0.39 | 0.68 | 0.00 | 1.47 | 0.96 | 2.48 | 1.23 | 1.05 | 0.69 | 0.26 | 0.32 | 10.02 | |||||||||||||
2023 | 1.13 | 0.17 | 0.66 | 0.88 | 3.77 | 2.82 | 2.72 | 3.12 | 0.10 | a | 0.45 | 0.14 | 0.02 | 15.98 | ||||||||||||
2024 | 0.14 | 0.97 | 0.53 | 1.20 | 0.00 | s | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.84 | h | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.24 | 0.23 | 0.79 | 1.18 | 2.07 | 2.04 | 2.18 | 1.72 | 1.18 | 0.74 | 0.36 | 0.27 | 12.78 | |||||||||||||
S.D. | 0.25 | 0.29 | 0.73 | 0.98 | 1.30 | 1.12 | 1.25 | 1.37 | 0.90 | 0.62 | 0.31 | 0.36 | 3.02 | |||||||||||||
SKEW | 1.59 | 2.84 | 1.18 | 1.47 | 0.76 | 0.93 | 0.57 | 1.05 | 0.51 | 1.74 | 0.91 | 2.86 | 0.03 | |||||||||||||
MAX | 1.13 | 1.62 | 2.76 | 4.92 | 5.99 | 5.80 | 5.36 | 6.01 | 3.33 | 3.02 | 1.19 | 1.76 | 19.81 | |||||||||||||
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 | 6.74 | |||||||||||||
YRS | 50 | 48 | 50 | 51 | 51 | 51 | 53 | 55 | 54 | 53 | 52 | 50 | 40 |