YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | 2.30 | 5.81 | 2.26 | 3.41 | 4.36 | 2.80 | 1.36 | 0.74 | 0.63 | 2.13 | 3.77 | 5.41 | 34.98 | |||||||||||||
1949 | 1.48 | 6.71 | 1.25 | 1.00 | 1.96 | 0.78 | 0.22 | 0.16 | 2.01 | 2.89 | 5.31 | 3.06 | 26.83 | |||||||||||||
1950 | 3.72 | 3.40 | 4.63 | 2.20 | 1.43 | 3.21 | 0.72 | 0.42 | 0.80 | 3.08 | 3.36 | 5.45 | 32.42 | |||||||||||||
1951 | 4.60 | 2.99 | 3.97 | 1.79 | 1.29 | 2.80 | 0.11 | 0.08 | 1.73 | 6.49 | 3.28 | 3.40 | 32.53 | |||||||||||||
1952 | 2.09 | 2.94 | 3.04 | 1.69 | 2.25 | 3.26 | 0.01 | 0.09 | 0.40 | 0.26 | 0.79 | 4.30 | 21.12 | |||||||||||||
1953 | 9.29 | 4.75 | 3.59 | 3.16 | 3.06 | 2.27 | 0.00 | 1.30 | 0.09 | 1.38 | 3.05 | 5.55 | 37.49 | |||||||||||||
1954 | 1.95 | 1.39 | 1.50 | 2.67 | 1.24 | 3.91 | 0.15 | 2.40 | 1.18 | 1.37 | 2.20 | 4.96 | 24.92 | |||||||||||||
1955 | 2.66 | 2.53 | 3.59 | 2.85 | 1.57 | 1.31 | 1.78 | 0.00 | 1.52 | 3.38 | 5.53 | 4.89 | 31.61 | |||||||||||||
1956 | 5.59 | 3.55 | 2.28 | 0.40 | 5.68 | 1.42 | 0.46 | 1.33 | 0.25 | 2.76 | 1.67 | 5.13 | 30.52 | |||||||||||||
1957 | 2.39 | 3.66 | 3.88 | 2.57 | 3.81 | 1.12 | 0.06 | 0.22 | 1.11 | 3.82 | 3.30 | 5.91 | 31.85 | |||||||||||||
1958 | 4.60 | 3.77 | 1.71 | 5.87 | 1.48 | 1.84 | 0.35 | 0.23 | 1.14 | 0.81 | 6.66 | 6.43 | 34.89 | |||||||||||||
1959 | 5.82 | 2.81 | 3.52 | 2.40 | 1.96 | 1.19 | 0.35 | 0.96 | 5.80 | 3.52 | 3.08 | 1.17 | 32.58 | |||||||||||||
1960 | 3.25 | 3.77 | 3.08 | 2.61 | 4.83 | 0.74 | 0.73 | 1.52 | 0.92 | 3.21 | 6.23 | 3.08 | 33.97 | |||||||||||||
1961 | 1.91 | 6.44 | 4.09 | 2.85 | 2.59 | 0.85 | 0.08 | 1.36 | 1.12 | 3.74 | 3.09 | 5.15 | 33.27 | |||||||||||||
1962 | 3.06 | 1.80 | 4.97 | 2.68 | 2.74 | 0.29 | 0.00 | 0.59 | 1.61 | 3.91 | 4.13 | 2.12 | 27.90 | |||||||||||||
1963 | 2.83 | 3.38 | 2.20 | 4.34 | 1.70 | 0.93 | 0.59 | 1.11 | 2.14 | 0.86 | 5.58 | 2.60 | 28.26 | |||||||||||||
1964 | 7.13 | 2.69 | 4.38 | 2.65 | 1.04 | 2.17 | 1.43 | 0.95 | 1.74 | 1.51 | 5.96 | 8.13 | 39.78 | |||||||||||||
1965 | 8.71 | 3.17 | 1.10 | 2.46 | 1.83 | 2.14 | 0.74 | 4.89 | 1.07 | 0.72 | 2.42 | 1.57 | 30.82 | |||||||||||||
1966 | 4.23 | 3.55 | 2.16 | 0.92 | 1.06 | 1.86 | 1.49 | 0.29 | 0.93 | 2.83 | 5.16 | 5.88 | 30.36 | |||||||||||||
1967 | 6.16 | 2.34 | 2.23 | 2.48 | 1.69 | 1.22 | 0.08 | 0.01 | 0.80 | 3.82 | 3.24 | 5.84 | 29.91 | |||||||||||||
1968 | 2.54 | 5.55 | 1.56 | 2.05 | 1.96 | 1.44 | 0.36 | 3.03 | 2.14 | 2.09 | 5.78 | 5.57 | 34.07 | |||||||||||||
1969 | 5.51 | 1.77 | 1.86 | 3.71 | 1.65 | 4.02 | 0.09 | 0.00 | 1.49 | 2.77 | 1.46 | 5.03 | 29.36 | |||||||||||||
1970 | 10.30 | 2.36 | 4.52 | 3.56 | 1.96 | 2.43 | 0.47 | 0.03 | 2.63 | 3.78 | 4.59 | 2.52 | 39.15 | |||||||||||||
1971 | 6.33 | 2.95 | 4.00 | 2.32 | 3.02 | 3.67 | 0.40 | 0.31 | 3.23 | 3.63 | 5.20 | 6.69 | 41.75 | |||||||||||||
1972 | 3.68 | 4.03 | 5.44 | 3.45 | 2.84 | 1.34 | 0.31 | 0.58 | 1.31 | 1.22 | 3.34 | 5.06 | 32.60 | |||||||||||||
1973 | 2.15 | 1.50 | 2.24 | 1.94 | 1.77 | 0.60 | 0.05 | 0.23 | 2.95 | 2.95 | 10.09 | 8.96 | 35.43 | |||||||||||||
1974 | 3.94 | 3.63 | 3.62 | 5.43 | 1.37 | 1.79 | 1.82 | 0.06 | 0.10 | 0.44 | 2.92 | 7.28 | 32.40 | |||||||||||||
1975 | 9.06 | 4.01 | 3.27 | 2.91 | 1.54 | 2.54 | 0.71 | 1.46 | 0.00 | 4.79 | 5.16 | 5.83 | 41.28 | |||||||||||||
1976 | 6.73 | o | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | 4.87 | f | 1.82 | 1.35 | 0.09 | 1.94 | 1.42 | 5.94 | 6.97 | 19.53 | e | |||||||
1999 | 3.53 | a | 4.67 | c | 2.16 | 1.74 | 3.27 | 1.18 | 0.00 | 1.55 | 0.00 | 0.56 | 6.64 | 5.08 | 30.38 | |||||||||||
2000 | 4.62 | 3.45 | 5.05 | 1.87 | 3.96 | 2.11 | 0.36 | 0.00 | 4.61 | 3.38 | 2.91 | 2.36 | 34.68 | |||||||||||||
2001 | 2.48 | 1.06 | 3.74 | 4.29 | 1.40 | 2.41 | 0.54 | 0.12 | 0.80 | 4.50 | 4.76 | 2.76 | 28.86 | |||||||||||||
2002 | 4.66 | 2.98 | 4.32 | 2.25 | 1.86 | 0.82 | 0.29 | 0.26 | 1.31 | 0.61 | 2.07 | 4.38 | 25.81 | |||||||||||||
2003 | 6.46 | 5.37 | 6.78 | 4.05 | 3.36 | 0.16 | 0.04 | 0.88 | 0.85 | 1.43 | 5.19 | 5.45 | 40.02 | |||||||||||||
2004 | 4.18 | 1.14 | 1.71 | 1.98 | 3.17 | 1.78 | 0.44 | 2.51 | 2.09 | 2.24 | 3.07 | 2.07 | 26.38 | |||||||||||||
2005 | 1.87 | 1.43 | 2.85 | 2.87 | 4.60 | 1.53 | 0.74 | 0.02 | 0.34 | 2.91 | 2.79 | 5.93 | 27.88 | |||||||||||||
2006 | 7.27 | 2.28 | 2.69 | 4.33 | 3.89 | 2.95 | 0.17 | 0.12 | 1.56 | 2.03 | 9.63 | 4.53 | 41.45 | |||||||||||||
2007 | 2.71 | 3.93 | 3.69 | 1.87 | 1.79 | 1.20 | 0.64 | 0.98 | 0.42 | 3.06 | 5.30 | 7.75 | 33.34 | |||||||||||||
2008 | 5.43 | 4.02 | 5.59 | 2.78 | 3.53 | 3.65 | 0.02 | 1.23 | 0.47 | 1.11 | 4.27 | 8.42 | 40.52 | |||||||||||||
2009 | 5.56 | 2.19 | 7.68 | 3.18 | 3.09 | 1.78 | 0.39 | 1.36 | 0.14 | 2.96 | 3.01 | 4.44 | 35.78 | |||||||||||||
2010 | 3.47 | 1.68 | 3.15 | 4.28 | 6.50 | 3.84 | 0.14 | 0.77 | 1.52 | 3.36 | 4.90 | 8.08 | 41.69 | |||||||||||||
2011 | 4.64 | 3.45 | 5.90 | 6.76 | 5.98 | 2.68 | 0.51 | 0.24 | 0.03 | 2.76 | 3.46 | 3.06 | 39.47 | |||||||||||||
2012 | 6.16 | 3.93 | 3.90 | 5.49 | 1.90 | 4.66 | 1.36 | 0.00 | 0.03 | 5.75 | 3.48 | 4.06 | 40.72 | |||||||||||||
2013 | 4.12 | 2.46 | 2.60 | 5.77 | 2.94 | 3.37 | 0.22 | 0.86 | 4.86 | 1.38 | 4.03 | 5.23 | 37.84 | |||||||||||||
2014 | 3.81 | 4.24 | 7.13 | 3.82 | 1.84 | 4.19 | 0.64 | 1.28 | 0.84 | 2.20 | 7.26 | 7.11 | 44.36 | |||||||||||||
2015 | 2.65 | 3.12 | 2.87 | 1.18 | 3.77 | 0.67 | 1.21 | 0.26 | 1.36 | 2.55 | 3.43 | 8.20 | 31.27 | |||||||||||||
2016 | 4.65 | 3.62 | 5.53 | 1.30 | 2.93 | 1.72 | 0.62 | 0.18 | 1.09 | 6.61 | 2.85 | 6.92 | 38.02 | |||||||||||||
2017 | 2.67 | 4.60 | 6.94 | 4.84 | 2.18 | 2.89 | 0.01 | 0.17 | 2.32 | 3.96 | 5.56 | 4.91 | 41.05 | |||||||||||||
2018 | 5.42 | 5.71 | 3.07 | 4.62 | 2.66 | 1.65 | 0.08 | 0.90 | 0.05 | 4.32 | 2.97 | 6.34 | 37.79 | |||||||||||||
2019 | 3.34 | 6.61 | 2.69 | 7.94 | 4.62 | 0.87 | 0.13 | 0.71 | 1.65 | 3.11 | 1.54 | 2.30 | 35.51 | |||||||||||||
2020 | 8.98 | 9.72 | 2.93 | 2.27 | 6.26 | 2.87 | 0.17 | 0.08 | 1.07 | 2.57 | 5.07 | 5.04 | 47.03 | |||||||||||||
2021 | 3.50 | 8.86 | 0.68 | j | 0.84 | 1.34 | 0.84 | 0.04 | 0.51 | 2.13 | 2.10 | 4.63 | 6.05 | 30.84 | a | |||||||||||
2022 | 3.96 | 3.22 | 2.77 | 5.36 | 6.44 | a | 5.39 | 0.29 | 0.64 | 0.72 | 2.52 | 5.43 | 3.42 | 40.16 | ||||||||||||
2023 | 2.87 | 3.29 | 5.10 | 4.85 | 1.21 | 0.78 | 0.00 | 1.11 | 1.86 | 3.23 | 4.00 | 5.25 | 33.55 | |||||||||||||
2024 | 6.30 | 3.61 | 0.83 | n | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9.91 | j | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 4.49 | 3.66 | 3.59 | 3.15 | 2.80 | 2.07 | 0.47 | 0.76 | 1.39 | 2.72 | 4.27 | 5.06 | 34.34 | |||||||||||||
S.D. | 2.13 | 1.75 | 1.58 | 1.58 | 1.49 | 1.20 | 0.49 | 0.89 | 1.20 | 1.43 | 1.84 | 1.88 | 5.50 | |||||||||||||
SKEW | 0.91 | 1.30 | 0.72 | 0.79 | 1.03 | 0.66 | 1.28 | 2.33 | 1.64 | 0.52 | 0.87 | -0.06 | 0.02 | |||||||||||||
MAX | 10.30 | 9.72 | 7.68 | 7.94 | 6.50 | 5.39 | 1.82 | 4.89 | 5.80 | 6.61 | 10.09 | 8.96 | 47.03 | |||||||||||||
MIN | 1.48 | 1.06 | 1.10 | 0.40 | 1.04 | 0.16 | 0.00 | 0.00 | 0.00 | 0.26 | 0.79 | 1.17 | 21.12 | |||||||||||||
YRS | 54 | 54 | 52 | 53 | 53 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 52 |