YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1940 | ----- | z | ----- | z | ----- | z | ----- | z | 1.94 | y | 2.17 | 3.61 | 1.89 | 0.60 | 3.99 | 1.90 | 0.64 | 14.80 | e | |||||||
1941 | 0.67 | 0.26 | 0.80 | 2.55 | 1.90 | 4.59 | 1.41 | x | 2.91 | 3.53 | u | 2.55 | 0.05 | 0.24 | 16.52 | b | ||||||||||
1942 | ----- | z | 0.07 | 2.48 | 4.62 | 4.51 | a | 3.75 | 0.99 | 5.81 | 3.26 | 1.47 | 0.24 | 0.95 | 28.15 | a | ||||||||||
1943 | 0.47 | 1.25 | 1.04 | 1.11 | 3.03 | x | 5.78 | 2.09 | 3.09 | ----- | z | 1.94 | 0.21 | 0.07 | 17.05 | b | ||||||||||
1944 | 0.44 | ----- | z | 1.54 | 2.09 | 4.16 | 5.86 | 5.00 | y | 6.26 | 1.15 | 0.15 | 1.09 | 0.17 | 22.91 | b | ||||||||||
1945 | 0.12 | 0.99 | 1.77 | 3.14 | x | 2.42 | 2.55 | 2.43 | 4.52 | 3.23 | 0.10 | 0.92 | 0.42 | 19.47 | a | |||||||||||
1946 | 0.38 | 0.93 | 1.28 | 1.51 | 2.95 | x | 6.53 | 3.99 | 1.78 | 2.62 | 3.45 | 0.85 | 1.34 | 24.66 | a | |||||||||||
1947 | 0.84 | ----- | z | 0.69 | 4.20 | 1.44 | 3.04 | 1.91 | 2.09 | 2.39 | 1.15 | 2.19 | 0.88 | 20.82 | a | |||||||||||
1948 | 0.58 | 1.09 | 0.99 | ----- | z | 0.76 | ----- | z | 5.57 | 2.20 | 0.93 | 1.08 | 0.52 | 0.54 | 14.26 | b | ||||||||||
1949 | 1.21 | 0.17 | ----- | z | 0.00 | 2.83 | 2.96 | 7.32 | 1.08 | 0.66 | 2.45 | 0.67 | 1.63 | f | 19.35 | b | ||||||||||
1950 | 1.55 | 0.12 | a | 1.54 | 1.75 | 5.88 | 2.58 | 2.76 | 0.73 | 3.17 | 1.58 | 0.65 | ----- | z | 22.31 | a | ||||||||||
1951 | ----- | z | ----- | z | ----- | z | ----- | z | 2.54 | 4.14 | 2.98 | 4.12 | 2.01 | 3.03 | 1.05 | 2.03 | 21.90 | d | ||||||||
1952 | ----- | z | ----- | z | 0.75 | c | 1.05 | 0.76 | 3.44 | 5.24 | 4.57 | 0.81 | 0.28 | 0.89 | 0.83 | 18.62 | b | |||||||||
1953 | 0.65 | 0.25 | a | 2.12 | 2.08 | 8.21 | 6.10 | 1.08 | 6.13 | 0.59 | 1.00 | 1.07 | 0.91 | 30.19 | ||||||||||||
1954 | 0.83 | 0.51 | 0.64 | 2.10 | d | 2.32 | 4.73 | 2.23 | 2.64 | ----- | z | 2.34 | 0.32 | 0.03 | a | 18.69 | a | |||||||||
1955 | 0.39 | 1.06 | 0.42 | 1.92 | 1.43 | 5.72 | 7.80 | 3.50 | 1.71 | 0.44 | 0.48 | 0.72 | 25.59 | |||||||||||||
1956 | 0.44 | 0.23 | 1.17 | 1.76 | 1.84 | 1.48 | 2.80 | 3.78 | 0.80 | 1.20 | 2.07 | 0.87 | 18.44 | |||||||||||||
1957 | 0.45 | 0.47 | ----- | z | 2.61 | 3.62 | 4.29 | 4.12 | 3.01 | 5.06 | 0.79 | 0.67 | ----- | z | 25.09 | b | ||||||||||
1958 | 0.40 | 0.01 | 0.19 | 2.06 | 2.44 | 7.38 | 3.42 | 3.23 | 1.54 | a | 1.12 | 2.20 | 0.13 | 24.12 | ||||||||||||
1959 | 0.19 | 0.33 | 0.06 | 0.42 | 4.46 | a | 5.24 | 2.56 | 6.85 | 1.56 | 1.85 | 0.46 | 0.79 | a | 24.77 | |||||||||||
1960 | 0.65 | 0.18 | 0.30 | 4.04 | 1.79 | 3.37 | 2.97 | 7.95 | 0.74 | 0.98 | 0.57 | 0.52 | 24.06 | |||||||||||||
1961 | 0.11 | 0.11 | 0.25 | 2.84 | 2.79 | 1.35 | 2.85 | 1.79 | 5.74 | 0.66 | 0.39 | ----- | z | 18.88 | a | |||||||||||
1962 | 0.66 | 1.04 | ----- | z | 3.08 | 7.51 | 5.18 | 4.80 | 2.89 | 4.37 | 0.74 | ----- | z | ----- | z | 30.27 | c | |||||||||
1963 | ----- | z | 0.65 | 0.34 | 2.46 | 3.42 | 3.83 | 3.08 | 4.32 | 1.52 | 0.53 | ----- | z | 0.67 | 20.82 | b | ||||||||||
1964 | 0.63 | 0.18 | 0.94 | 4.39 | 2.29 | 4.43 | 2.26 | 3.86 | 3.03 | 0.23 | ----- | z | 0.79 | 23.03 | a | |||||||||||
1965 | 0.35 | 0.34 | 1.09 | 3.23 | 4.23 | 4.67 | 4.54 | 2.05 | 5.65 | 0.45 | 1.19 | 1.52 | 29.31 | |||||||||||||
1966 | 0.60 | 0.56 | 1.46 | 2.19 | 1.14 | 0.69 | w | ----- | z | 4.36 | 0.55 | 2.70 | 0.25 | 0.50 | 14.31 | b | ||||||||||
1967 | 0.74 | 0.22 | 0.30 | 2.81 | 1.98 | 6.82 | 0.36 | 0.90 | 0.95 | 0.75 | 0.00 | 0.64 | 16.47 | |||||||||||||
1968 | 0.25 | 0.00 | 0.93 | 3.48 | 3.14 | 4.85 | 1.70 | 4.01 | 4.35 | 3.05 | 0.20 | 1.30 | 27.26 | |||||||||||||
1969 | 2.20 | 0.20 | 0.00 | 3.10 | 2.58 | 2.89 | 5.83 | 0.22 | 1.47 | 2.60 | 0.88 | 0.65 | 22.62 | |||||||||||||
1970 | 0.19 | 0.00 | 0.35 | 2.30 | 1.90 | 7.70 | 3.00 | 1.05 | 2.55 | 2.50 | 1.00 | 0.50 | 23.04 | |||||||||||||
1971 | 0.60 | 0.55 | 0.70 | 0.95 | 1.37 | 5.90 | 5.40 | 1.85 | 3.70 | 4.25 | 0.95 | 0.60 | b | 26.82 | ||||||||||||
1972 | 0.80 | 0.22 | 0.85 | 1.45 | 3.75 | 1.90 | 5.10 | 5.00 | 0.90 | 1.30 | 0.01 | 1.05 | 22.33 | |||||||||||||
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 6.49 | 2.64 | h | 5.43 | 2.51 | 0.06 | g | 0.40 | 14.83 | h | ||||
1974 | 0.05 | 0.29 | 0.92 | 0.05 | e | 6.09 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 7.40 | g | ||||
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 | 3.32 | 3.84 | 3.64 | 4.31 | ----- | z | ----- | z | ----- | z | ----- | z | 15.11 | h | ||||
1978 | ----- | z | ----- | z | ----- | z | 1.18 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.18 | k |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | 1.81 | 4.89 | 4.14 | 2.75 | 0.22 | 2.88 | 1.40 | 0.30 | 18.39 | d | ||||||||
1980 | 0.89 | 0.51 | 0.56 | 0.19 | 0.48 | 2.54 | 2.34 | 4.02 | 3.35 | 1.06 | 0.07 | 0.23 | 16.24 | |||||||||||||
1981 | 0.11 | 0.76 | 0.63 | 0.99 | 0.87 | 3.34 | c | 5.58 | 3.07 | a | 1.72 | 3.22 | 0.50 | 0.59 | 21.38 | |||||||||||
1982 | 0.83 | a | 0.45 | 1.40 | 0.71 | 1.89 | 4.27 | 2.59 | 2.75 | 1.30 | 4.14 | 0.42 | 0.17 | 20.92 | ||||||||||||
1983 | 0.46 | 0.05 | 0.79 | 0.36 | 1.34 | 4.87 | 7.78 | 2.15 | 1.30 | 1.46 | 1.36 | a | 0.65 | 22.57 | ||||||||||||
1984 | 0.60 | 0.66 | 0.57 | 1.60 | 0.92 | b | 6.21 | a | 0.60 | 2.03 | 1.57 | 6.08 | 0.16 | 0.69 | 21.69 | |||||||||||
1985 | 0.51 | 0.37 | 0.96 | 2.20 | 6.79 | 3.73 | 7.91 | 2.22 | 3.14 | 1.27 | 1.20 | 1.17 | 31.47 | |||||||||||||
1986 | 1.09 | 0.40 | 0.52 | 4.16 | 3.53 | 4.40 | 4.94 | 2.44 | 5.63 | 0.26 | 1.58 | 0.22 | 29.17 | |||||||||||||
1987 | 0.36 | 0.35 | 1.05 | 0.09 | 3.57 | 0.95 | 2.39 | 3.79 | 1.56 | 0.63 | a | 0.66 | 0.64 | 16.04 | ||||||||||||
1988 | 0.65 | a | 0.08 | 0.57 | 0.14 | 3.16 | 1.87 | 2.22 | 4.41 | 3.83 | 0.90 | 1.82 | 0.81 | p | 19.65 | a | ||||||||||
1989 | 1.45 | a | 0.60 | 1.01 | 0.70 | 2.79 | 1.66 | 0.77 | 6.75 | 4.36 | 0.69 | 1.04 | 0.19 | 22.01 | ||||||||||||
1990 | 0.22 | 0.33 | 1.53 | 3.10 | 1.89 | 4.93 | 0.47 | 2.63 | 1.57 | 2.50 | 0.05 | 0.56 | 19.78 | |||||||||||||
1991 | 0.30 | 0.83 | 1.70 | 3.98 | 5.07 | 6.43 | 3.17 | 2.20 | 3.52 | 0.80 | 0.78 | 0.61 | 29.39 | |||||||||||||
1992 | 0.53 | 0.32 | 0.60 | 1.05 | 2.51 | 5.03 | 2.26 | 3.00 | 2.54 | 0.37 | 1.17 | 1.40 | 20.78 | |||||||||||||
1993 | 0.97 | 0.19 | a | 0.91 | 2.69 | 4.74 | 4.18 | 5.97 | 3.60 | 0.81 | 0.29 | 1.98 | 0.60 | a | 26.93 | |||||||||||
1994 | 0.76 | 0.50 | 0.77 | 2.18 | 2.67 | 3.66 | 3.34 | 2.35 | 0.70 | 3.92 | 1.21 | 0.31 | 22.37 | |||||||||||||
1995 | 1.26 | 0.65 | 2.02 | 0.50 | 2.13 | 1.43 | 4.85 | 5.16 | 1.70 | 4.39 | 0.62 | 0.41 | 25.12 | |||||||||||||
1996 | 1.43 | 0.86 | 0.86 | 0.96 | 2.99 | 2.19 | 1.62 | 1.58 | 4.43 | 3.79 | 1.80 | 0.83 | 23.34 | |||||||||||||
1997 | 1.45 | 0.21 | 1.53 | 3.06 | 2.16 | 7.26 | 3.52 | 2.74 | 3.78 | 3.49 | 1.25 | 0.23 | 30.68 | |||||||||||||
1998 | 0.70 | 1.16 | ----- | z | 0.86 | 5.95 | 7.51 | 7.44 | 0.88 | 2.56 | 5.36 | 1.67 | 0.53 | 34.62 | a | |||||||||||
1999 | 0.89 | 0.29 | 1.36 | 0.34 | 4.36 | 4.84 | 3.45 | 5.20 | 4.05 | 0.62 | 0.00 | 0.32 | 25.72 | |||||||||||||
2000 | 0.49 | b | 0.84 | 1.68 | 1.50 | 3.78 | 5.56 | 4.34 | 2.73 | 2.37 | 1.30 | 3.91 | 0.55 | 29.05 | ||||||||||||
2001 | 0.29 | 0.71 | 0.34 | 3.59 | 3.45 | 4.69 | 3.66 | 1.33 | 2.87 | 3.88 | 0.96 | 0.21 | 25.98 | |||||||||||||
2002 | 0.22 | 0.14 | 0.96 | 2.15 | 2.51 | 2.47 | 5.67 | 2.32 | 2.13 | 1.45 | 0.10 | 0.51 | 20.63 | |||||||||||||
2003 | 0.35 | 0.19 | 0.43 | 2.07 | 4.85 | 7.16 | 2.87 | 0.55 | 2.06 | 0.94 | 0.63 | 0.56 | a | 22.66 | ||||||||||||
2004 | 0.61 | 0.61 | 1.36 | a | 0.28 | 5.44 | 2.56 | 3.94 | 5.02 | 8.54 | 2.47 | 0.27 | 0.70 | 31.80 | ||||||||||||
2005 | 1.05 | 0.39 | 0.22 | 1.03 | 3.94 | 5.99 | 1.91 | 8.23 | 2.96 | 2.47 | 2.77 | 1.28 | 32.24 | |||||||||||||
2006 | 0.36 | 0.57 | 1.25 | 0.99 | 3.83 | 1.80 | 1.69 | 2.82 | 4.96 | 1.65 | 0.10 | 0.85 | 20.87 | |||||||||||||
2007 | 0.11 | 0.62 | 1.79 | 3.61 | 7.87 | 5.43 | 2.05 | 1.45 | 1.83 | 2.92 | 0.17 | 1.19 | 29.04 | |||||||||||||
2008 | 0.05 | 0.29 | 0.48 | 3.29 | 2.39 | 5.96 | 3.84 | 2.50 | 2.74 | x | 6.71 | 0.94 | 1.65 | 28.10 | a | |||||||||||
2009 | 0.55 | 0.98 | 3.25 | 1.31 | 1.72 | 6.55 | 1.77 | 2.51 | 2.03 | 5.88 | 0.51 | 1.16 | 28.22 | |||||||||||||
2010 | 0.88 | 0.56 | 0.91 | 1.82 | 2.83 | 2.72 | 10.52 | 6.32 | 6.10 | 3.24 | 1.09 | 1.42 | 38.41 | |||||||||||||
2011 | 0.85 | e | 0.23 | q | 1.00 | r | 1.79 | m | 2.08 | o | 3.06 | l | 4.04 | o | 1.98 | v | 0.67 | y | 0.38 | t | 0.19 | v | 0.25 | q | 0.85 | k |
2012 | 0.42 | s | 0.64 | t | 1.23 | t | 4.00 | w | 3.60 | o | 3.22 | p | 5.73 | s | 2.73 | x | 0.44 | 1.57 | 0.47 | 0.62 | 3.10 | h | ||||
2013 | 1.04 | c | 1.07 | t | 2.09 | 1.12 | t | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.13 | j | |
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 | 1.87 | x | 9.08 | q | 4.15 | v | 4.36 | w | 2.26 | y | 1.05 | v | 1.34 | y | 0.00 | l |
2017 | ----- | z | ----- | z | ----- | z | 2.16 | w | 2.08 | o | 3.10 | t | 3.26 | u | 4.09 | v | 3.17 | u | 2.65 | x | 0.26 | y | 0.72 | t | 0.00 | l |
2018 | ----- | z | 0.78 | v | 1.19 | u | 0.79 | x | 1.23 | x | ----- | z | 6.45 | t | 2.68 | x | 2.33 | s | 2.86 | u | ----- | z | ----- | z | 0.00 | l |
2019 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 4.62 | t | 4.19 | t | 4.50 | t | 3.50 | u | 0.19 | w | 1.34 | v | 0.00 | l |
2020 | 0.64 | w | ----- | z | 0.18 | y | 1.39 | u | ----- | z | 2.06 | y | 8.91 | w | 7.77 | v | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2021 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2022 | ----- | z | ----- | z | ----- | z | 3.32 | d | 9.42 | q | 3.65 | y | 2.52 | t | 4.32 | y | 0.60 | y | ----- | z | 1.32 | w | ----- | z | 3.32 | k |
2023 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.51 | a | 2.50 | 0.32 | 2.13 | 8.46 | h | |||
2024 | 0.19 | a | 0.33 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.52 | j | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.63 | 0.46 | 1.00 | 1.97 | 3.17 | 4.31 | 3.66 | 3.28 | 2.60 | 2.06 | 0.89 | 0.71 | 24.87 | |||||||||||||
S.D. | 0.42 | 0.32 | 0.63 | 1.24 | 1.76 | 1.76 | 2.07 | 1.78 | 1.73 | 1.55 | 0.75 | 0.46 | 4.83 | |||||||||||||
SKEW | 1.18 | 0.67 | 1.02 | 0.26 | 0.98 | 0.00 | 0.90 | 0.77 | 0.95 | 0.96 | 1.44 | 1.05 | 0.35 | |||||||||||||
MAX | 2.20 | 1.25 | 3.25 | 4.62 | 8.21 | 7.70 | 10.52 | 8.23 | 8.54 | 6.71 | 3.91 | 2.13 | 38.41 | |||||||||||||
MIN | 0.05 | 0.00 | 0.00 | 0.00 | 0.48 | 0.95 | 0.36 | 0.22 | 0.22 | 0.10 | 0.00 | 0.03 | 16.04 | |||||||||||||
YRS | 63 | 61 | 60 | 63 | 64 | 64 | 64 | 66 | 64 | 68 | 64 | 62 | 41 |