YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1940 | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | i | 0.00 | b | 0.00 | i | 0.02 | 0.99 | 1.16 | 1.07 | 1.67 | 4.91 | f | |||||
1941 | 1.41 | 0.66 | 0.38 | 1.48 | 0.28 | 0.40 | 0.04 | 0.65 | 0.58 | 0.36 | 0.86 | 2.31 | 9.41 | |||||||||||||
1942 | 1.28 | a | 1.01 | 0.07 | 0.69 | 0.87 | 0.49 | 0.30 | 0.04 | 0.00 | 0.35 | 3.13 | 1.98 | 10.21 | ||||||||||||
1943 | 0.80 | 0.17 | 0.85 | 0.28 | 0.84 | 0.80 | 0.03 | 0.05 | 0.01 | 1.28 | 0.25 | 0.07 | 5.43 | |||||||||||||
1944 | 0.28 | 1.28 | 0.08 | 0.72 | 0.26 | 0.77 | 0.00 | 0.00 | 0.75 | 0.05 | 1.65 | 0.59 | 6.43 | |||||||||||||
1945 | 0.82 | 1.78 | 0.18 | 0.45 | 0.87 | 0.15 | 0.02 | 0.05 | 0.18 | 0.60 | 1.44 | 2.17 | 8.71 | |||||||||||||
1946 | 1.21 | 1.03 | 0.86 | 0.07 | 0.74 | 1.24 | 0.16 | 0.41 | 0.83 | 1.05 | 1.59 | 0.86 | 10.05 | |||||||||||||
1947 | 0.80 | 0.20 | 0.53 | 0.05 | 0.02 | 1.10 | 0.46 | 0.14 | 0.74 | 1.82 | 0.65 | 0.40 | 6.91 | |||||||||||||
1948 | 1.50 | 0.78 | 0.37 | 0.99 | 3.09 | 1.91 | 0.49 | 0.48 | 1.17 | 0.43 | 1.08 | 1.83 | 14.12 | |||||||||||||
1949 | 0.37 | 1.17 | 1.16 | 0.14 | 0.30 | 0.05 | 0.17 | 0.27 | 0.61 | 0.36 | 1.92 | 0.24 | 6.76 | |||||||||||||
1950 | 1.66 | 0.86 | 0.98 | 0.62 | 0.06 | g | 1.37 | 0.17 | 0.00 | 0.16 | 1.52 | 2.25 | 2.01 | 11.60 | a | |||||||||||
1951 | 2.01 | 0.62 | 0.93 | 0.11 | 1.28 | 0.60 | 0.44 | 0.81 | 0.36 | 0.66 | 0.97 | 0.95 | 9.74 | |||||||||||||
1952 | 0.94 | 0.84 | 0.08 | 0.02 | 0.43 | 1.16 | 0.00 | 0.27 | 0.24 | 0.02 | 0.39 | 1.00 | 5.39 | |||||||||||||
1953 | 3.01 | 0.43 | 0.22 | 1.39 | 1.19 | 0.62 | 0.01 | 1.60 | 0.07 | 0.15 | 0.84 | 1.21 | 10.74 | |||||||||||||
1954 | 2.37 | 0.40 | 0.28 | 0.00 | 0.47 | 0.43 | 0.17 | 0.26 | 0.98 | 0.23 | 0.71 | 0.25 | 6.55 | |||||||||||||
1955 | 0.42 | 0.48 | 1.02 | 0.56 | 0.20 | 0.14 | 0.23 | 0.00 | 0.62 | 1.00 | 2.85 | 2.39 | 9.91 | |||||||||||||
1956 | 2.59 | 0.43 | 0.86 | 0.00 | 1.05 | 1.45 | 0.20 | 0.16 | 0.60 | 0.84 | 0.31 | 0.81 | 9.30 | |||||||||||||
1957 | 0.48 | 0.78 | 2.36 | 0.95 | 0.77 | 0.35 | 0.02 | 0.45 | 0.37 | 1.41 | 0.38 | 1.27 | 9.59 | |||||||||||||
1958 | 1.24 | 1.71 | 1.49 | 1.40 | 0.26 | 0.96 | 0.10 | 0.44 | 0.21 | 0.56 | 2.21 | 1.10 | 11.68 | |||||||||||||
1959 | 1.96 | 0.99 | 0.69 | 0.01 | 0.42 | 0.40 | 0.04 | 0.00 | 1.13 | 0.61 | 0.24 | o | ----- | z | 6.25 | b | ||||||||||
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1976 | ----- | z | ----- | 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 | ----- | z | ----- | z | ----- | z | 0.08 | 0.04 | 0.43 | 0.98 | 1.79 | 3.32 | g | |||||
1999 | 1.42 | 1.47 | 0.35 | 0.26 | 0.64 | 0.24 | 0.35 | 0.35 | 0.00 | 0.30 | b | 1.26 | 0.58 | 7.22 | ||||||||||||
2000 | 1.56 | 1.32 | 0.72 | 0.31 | 0.39 | 0.11 | 0.01 | 0.00 | 1.06 | 0.22 | 0.83 | 0.73 | 7.26 | |||||||||||||
2001 | 0.78 | 0.75 | 1.01 | 1.02 | 0.07 | 1.05 | 0.01 | 0.33 | a | 0.09 | 0.70 | 1.66 | 1.32 | 8.79 | ||||||||||||
2002 | 0.89 | 0.53 | 0.57 | 0.90 | 0.62 | 0.20 | 0.09 | 0.00 | a | 0.03 | 0.17 | 0.60 | 3.07 | 7.67 | ||||||||||||
2003 | 2.51 | 0.28 | 0.40 | 0.92 | 0.24 | 0.10 | 0.00 | 0.00 | 0.00 | 0.33 | 0.27 | 1.53 | 6.58 | |||||||||||||
2004 | 1.34 | 1.25 | 0.75 | 0.53 | 0.77 | 0.45 | 0.32 | 1.18 | 0.42 | 0.90 | 0.22 | 0.86 | 8.99 | |||||||||||||
2005 | 0.78 | 0.19 | 0.71 | 0.41 | 2.16 | 0.15 | 0.15 | 0.01 | 0.25 | 0.69 | 1.76 | a | 2.34 | 9.60 | ||||||||||||
2006 | 2.34 | 0.77 | 0.38 | 1.21 | 1.26 | 0.75 | 0.05 | 0.00 | 0.57 | 0.32 | 2.53 | 2.56 | 12.74 | |||||||||||||
2007 | 0.29 | 0.95 | 0.09 | 0.17 | 0.58 | 0.23 | 0.02 | e | 0.08 | 0.31 | 0.58 | 1.23 | 1.36 | 5.89 | ||||||||||||
2008 | 0.85 | 0.34 | 0.30 | 0.28 | 0.81 | 0.28 | 0.10 | 0.34 | 0.00 | 0.59 | 1.86 | 0.77 | 6.52 | |||||||||||||
2009 | 0.82 | 0.51 | 1.37 | 0.51 | 0.36 | 0.07 | 0.11 | 0.03 | 0.60 | 1.35 | 0.73 | 0.85 | 7.31 | |||||||||||||
2010 | 2.12 | 1.21 | 0.39 | 0.79 | 1.57 | 1.11 | 0.08 | 0.05 | 1.69 | 0.65 | 0.58 | 2.02 | 12.26 | |||||||||||||
2011 | 1.34 | 0.69 | 2.42 | 0.35 | 3.15 | 0.10 | 0.53 | 0.00 | 0.03 | 0.64 | 0.66 | 0.71 | 10.62 | |||||||||||||
2012 | 1.20 | 1.20 | a | 1.32 | 0.92 | 0.32 | 0.89 | 0.65 | 0.04 | 0.00 | 2.11 | 0.90 | 2.14 | 11.69 | ||||||||||||
2013 | 0.27 | 0.27 | 0.45 | 0.72 | 1.11 | 0.78 | 0.02 | 0.55 | 1.62 | 0.04 | a | 0.47 | 0.59 | 6.89 | ||||||||||||
2014 | 0.51 | 0.87 | 0.90 | 0.37 | 0.28 | 0.11 | 0.29 | 0.52 | 0.43 | 1.61 | 0.98 | 1.03 | 7.90 | |||||||||||||
2015 | 0.59 | 0.98 | 0.64 | 0.00 | 1.45 | 0.04 | 0.01 | 0.05 | 0.04 | 0.73 | a | 0.72 | 3.45 | 8.70 | ||||||||||||
2016 | 1.69 | 0.50 | 2.25 | 0.32 | 1.21 | 0.65 | 0.57 | 0.00 | 0.26 | 2.57 | 0.70 | 0.04 | a | 10.76 | ||||||||||||
2017 | 0.31 | b | 1.50 | 1.27 | 1.77 | 1.17 | 0.24 | 0.00 | 0.09 | 0.06 | 1.16 | 1.81 | 0.22 | b | 9.60 | |||||||||||
2018 | 0.93 | 0.63 | 0.71 | 1.07 | 0.45 | 0.78 | 0.00 | a | 0.00 | 0.10 | 1.55 | 0.60 | 1.13 | 7.95 | ||||||||||||
2019 | 1.11 | 1.29 | 0.37 | 0.83 | 0.95 | 0.30 | 0.07 | 0.34 | 0.69 | 0.69 | 0.06 | b | 1.13 | 7.83 | ||||||||||||
2020 | 1.32 | 0.55 | 0.33 | 0.13 | 1.00 | 0.48 | a | 0.00 | 0.00 | 0.48 | 0.80 | 0.75 | a | 0.88 | 6.72 | |||||||||||
2021 | 1.33 | 0.93 | 0.14 | a | 0.01 | 0.14 | 0.52 | 0.00 | 0.00 | 0.35 | 0.59 | 1.85 | 0.57 | 6.43 | ||||||||||||
2022 | 1.44 | 0.28 | 0.23 | 1.16 | 0.91 | 1.39 | 0.00 | a | 0.00 | 0.15 | 0.21 | 1.75 | 1.73 | 9.25 | ||||||||||||
2023 | 0.83 | 0.30 | 0.51 | 0.91 | 0.45 | 0.10 | 0.00 | 0.03 | 0.48 | 0.32 | 0.98 | 1.46 | 6.37 | |||||||||||||
2024 | 2.02 | 0.44 | 0.73 | e | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.19 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.24 | 0.79 | 0.73 | 0.59 | 0.82 | 0.57 | 0.15 | 0.22 | 0.44 | 0.75 | 1.14 | 1.29 | 8.63 | |||||||||||||
S.D. | 0.68 | 0.42 | 0.57 | 0.47 | 0.69 | 0.46 | 0.18 | 0.33 | 0.43 | 0.57 | 0.73 | 0.80 | 2.10 | |||||||||||||
SKEW | 0.62 | 0.47 | 1.43 | 0.53 | 1.84 | 0.86 | 1.28 | 2.30 | 1.12 | 1.16 | 0.84 | 0.62 | 0.53 | |||||||||||||
MAX | 3.01 | 1.78 | 2.42 | 1.77 | 3.15 | 1.91 | 0.65 | 1.60 | 1.69 | 2.57 | 3.13 | 3.45 | 14.12 | |||||||||||||
MIN | 0.27 | 0.17 | 0.07 | 0.00 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.06 | 0.04 | 5.39 | |||||||||||||
YRS | 45 | 45 | 45 | 44 | 43 | 45 | 44 | 46 | 46 | 46 | 45 | 45 | 42 |