YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1938 | ----- | z | 0.51 | q | 4.12 | 1.25 | i | 0.02 | 0.00 | 0.23 | 0.00 | 0.34 | 1.10 | a | 2.83 | 4.02 | i | ----- | z | |||||||
1939 | 2.17 | p | 2.05 | a | 3.35 | 0.10 | x | 0.94 | 1.15 | y | ----- | z | ----- | z | 0.13 | 0.83 | v | 0.27 | v | 4.27 | i | ----- | z | |||
1940 | 2.35 | m | 3.00 | 3.58 | 0.80 | 2.00 | 0.55 | 0.00 | 0.00 | 1.98 | 2.68 | 1.52 | 3.53 | 3.58 | m | |||||||||||
1941 | 3.90 | 1.75 | 1.28 | 2.40 | 0.83 | 0.55 | u | ----- | z | 0.45 | 0.98 | 0.86 | 1.97 | 5.64 | ----- | z | ||||||||||
1942 | 4.20 | 2.15 | 1.37 | 1.29 | 2.45 | l | 0.53 | 0.02 | 0.00 | 0.25 | 0.70 | 2.56 | 3.66 | 4.20 | l | |||||||||||
1943 | 5.08 | a | 1.57 | 2.26 | 1.92 | 1.65 | 0.91 | 0.07 | 0.45 | 0.17 | 1.62 | 3.10 | 1.45 | 5.08 | a | |||||||||||
1944 | 2.15 | 1.25 | 2.10 | 0.90 | 1.06 | 1.63 | 0.20 | 0.33 | 0.61 | 2.46 | 2.83 | 2.15 | 2.83 | |||||||||||||
1945 | 2.30 | 4.20 | 2.70 | 1.73 | 1.33 | 1.00 | 0.00 | 0.12 | 1.15 | 1.61 | t | 3.43 | 7.16 | 7.16 | t | |||||||||||
1946 | 2.37 | 1.86 | 3.12 | 0.92 | 0.57 | 0.40 | 0.11 | 0.00 | 0.84 | 1.13 | 4.22 | 0.91 | 4.22 | |||||||||||||
1947 | 1.92 | 1.76 | 3.86 | 1.01 | 0.22 | 1.51 | 3.98 | 0.77 | 0.58 | 3.90 | 0.80 | 1.02 | 3.98 | |||||||||||||
1948 | 4.44 | 4.35 | 1.36 | 2.07 | 1.23 | 0.31 | 0.56 | 0.03 | 0.81 | 1.09 | 2.60 | 2.00 | 4.44 | |||||||||||||
1949 | 1.26 | 2.67 | 1.45 | 0.77 | 2.08 | 1.08 | 0.00 | 0.00 | 0.29 | 1.09 | 3.11 | 2.40 | 3.11 | |||||||||||||
1950 | 4.10 | 1.52 | 3.60 | 0.81 | 2.00 | i | 0.40 | 0.00 | 0.00 | 0.38 | 6.60 | 3.10 | 6.23 | 6.60 | i | |||||||||||
1951 | 4.77 | 4.68 | 2.30 | 2.15 | 1.20 | 0.00 | 0.00 | 0.53 | b | 1.01 | 3.01 | 3.05 | 2.90 | 4.77 | b | |||||||||||
1952 | 3.75 | 2.80 | 1.37 | 0.86 | 0.48 | 0.48 | 0.10 | 0.00 | 0.50 | 0.37 | 1.70 | 3.82 | 3.82 | |||||||||||||
1953 | 6.20 | 1.95 | 1.46 | 1.58 | 1.87 | 0.68 | 0.00 | 1.52 | 0.43 | 1.86 | 8.12 | 1.75 | 8.12 | |||||||||||||
1954 | 4.29 | 2.92 | 2.55 | 2.16 | 0.17 | 1.20 | 0.00 | 0.58 | 1.25 | 1.92 | 2.64 | 2.98 | 4.29 | |||||||||||||
1955 | 1.64 | 1.70 | 1.79 | 1.40 | 0.28 | 0.00 | 0.21 | d | 0.00 | b | 0.75 | 2.28 | 4.15 | 5.00 | 5.00 | f | ||||||||||
1956 | 4.21 | 6.45 | 1.65 | 0.13 | 0.75 | 0.37 | 0.05 | 0.23 | 0.38 | 3.86 | 1.55 | 2.12 | 6.45 | |||||||||||||
1957 | 0.92 | 3.66 | g | 3.17 | 1.36 | 1.05 | 0.30 | 0.50 | 0.00 | 1.77 | 2.29 | 3.61 | 3.55 | 3.66 | g | |||||||||||
1958 | 3.84 | 3.18 | 1.85 | 2.82 | 0.39 | 0.70 | 0.32 | 0.06 | 0.72 | 1.26 | 2.28 | 2.81 | 3.84 | |||||||||||||
1959 | 2.83 | 3.24 | 2.05 | 0.30 | 0.35 | 0.23 | 0.00 | 0.06 | 1.55 | 1.27 | 1.07 | 2.92 | 3.24 | |||||||||||||
1960 | 2.15 | 4.67 | 3.32 | 1.50 | 2.45 | 0.00 | 0.00 | 0.23 | 0.12 | 0.84 | 4.00 | 2.30 | 4.67 | |||||||||||||
1961 | 1.83 | 2.63 | 1.87 | 1.03 | 1.55 | 0.18 | 0.00 | 0.23 | 0.55 | 4.12 | 4.06 | 2.17 | 4.12 | |||||||||||||
1962 | 1.88 | 1.94 | 1.49 | 1.74 | 0.27 | 0.17 | 0.00 | 1.57 | 1.07 | 4.39 | 2.34 | 5.50 | 5.50 | |||||||||||||
1963 | 3.31 | 2.50 | 2.32 | 1.67 | 1.72 | 0.52 | 0.10 | 0.00 | 0.27 | 1.61 | 5.06 | 1.16 | 5.06 | |||||||||||||
1964 | 3.46 | 0.83 | 1.78 | 0.37 | 0.78 | 0.26 | 0.19 | 0.23 | 0.00 | 0.45 | 2.10 | 9.34 | 9.34 | |||||||||||||
1965 | 3.01 | 1.67 | 0.96 | 2.39 | 0.39 | 0.56 | 0.19 | 0.85 | 0.00 | 0.95 | 1.56 | 5.58 | 5.58 | |||||||||||||
1966 | 5.74 | 0.89 | 1.62 | 1.35 | 0.05 | 0.25 | 0.22 | 0.17 | 1.18 | 1.10 | 3.21 | 2.56 | 5.74 | |||||||||||||
1967 | 4.60 | 1.20 | 3.55 | 0.97 | 0.77 | 0.39 | 0.00 | 0.00 | 0.34 | 1.93 | 1.90 | 1.83 | 4.60 | |||||||||||||
1968 | 2.31 | 2.00 | 2.33 | 0.35 | 1.13 | 0.08 | 0.03 | 1.64 | 0.54 | 0.85 | 2.11 | 2.91 | 2.91 | |||||||||||||
1969 | 2.62 | 1.60 | 1.20 | 1.03 | 0.68 | 0.11 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||||||
1970 | ----- | z | ----- | z | ----- | z | 1.08 | u | 0.65 | 0.17 | 0.00 | 0.00 | 0.12 | 2.60 | 4.75 | 2.90 | ----- | z | ||||||||
1971 | 5.30 | 1.53 | 3.30 | 2.11 | 0.32 | 1.56 | 0.79 | 0.38 | 3.52 | 0.77 | 3.99 | 2.22 | 5.30 | |||||||||||||
1972 | 6.18 | 2.67 | 5.81 | 1.50 | i | 0.47 | 0.43 | 0.00 | 0.36 | 0.50 | 1.12 | 2.15 | 3.63 | 6.18 | i | |||||||||||
1973 | 2.39 | 1.06 | 1.90 | 1.00 | 0.75 | 0.46 | 0.00 | 0.07 | 1.80 | 2.60 | 5.65 | 2.55 | 5.65 | |||||||||||||
1974 | 4.01 | 2.90 | 2.25 | 0.45 | j | 0.54 | 0.20 | 0.15 | 0.00 | 0.00 | 1.05 | 1.79 | 2.65 | 4.01 | j | |||||||||||
1975 | 2.98 | 3.74 | 4.25 | 2.49 | 1.50 | 0.20 | 0.19 | 0.36 | 0.06 | 3.75 | 2.50 | 2.55 | 4.25 | |||||||||||||
1976 | ----- | z | ----- | z | ----- | z | 0.69 | l | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2000 | 4.32 | 2.44 | 0.72 | 1.12 | 1.20 | 0.36 | 0.12 | a | 0.00 | 0.72 | a | 1.96 | a | 1.56 | 2.12 | 4.32 | c | |||||||||
2001 | 1.24 | 0.88 | 1.20 | 0.92 | 1.80 | 1.48 | a | 0.08 | 0.40 | a | 0.52 | 0.96 | 4.08 | 3.40 | 4.08 | b | ||||||||||
2002 | 2.68 | 2.20 | 1.28 | 1.08 | a | 0.40 | 0.04 | a | 0.00 | 0.00 | 0.16 | 0.00 | 3.28 | 3.80 | 3.80 | b | ||||||||||
2003 | 1.72 | 3.12 | 2.28 | 2.08 | 1.04 | a | 0.00 | a | 0.62 | b | 0.20 | a | 0.72 | 0.24 | 1.36 | 4.24 | 4.24 | e | ||||||||
2004 | 2.28 | c | 3.40 | 2.48 | 2.88 | 0.52 | 0.08 | 0.00 | a | 0.24 | 0.88 | 2.08 | 0.76 | 5.20 | 5.20 | d | ||||||||||
2005 | 1.96 | d | 0.68 | 2.76 | 1.96 | a | 1.28 | a | 0.84 | 0.04 | j | ----- | z | ----- | z | 1.44 | t | 4.44 | 4.52 | ----- | z | |||||
2006 | 3.00 | a | 2.56 | a | 1.56 | a | 1.32 | 0.64 | 0.84 | g | 0.00 | r | 0.04 | 0.08 | c | 0.40 | 2.20 | a | 4.32 | ----- | z | |||||
2007 | 1.80 | a | 2.80 | b | 1.56 | f | 1.48 | e | 0.96 | 0.24 | b | 0.80 | f | 0.32 | 0.20 | 6.68 | f | 1.88 | a | 3.24 | a | ----- | z | |||
2008 | 3.48 | 2.52 | 1.36 | 1.40 | 0.20 | 0.20 | 0.04 | 0.32 | 0.00 | a | 2.36 | a | 2.74 | 4.36 | b | 4.36 | d | |||||||||
2009 | 1.24 | 1.07 | b | 3.93 | 0.24 | 2.57 | 0.64 | l | 0.00 | c | 0.04 | 0.16 | 3.12 | b | 1.40 | 2.04 | 3.93 | s | ||||||||
2010 | 4.44 | 1.72 | 2.28 | a | 2.86 | a | 1.32 | 2.44 | 0.00 | 0.00 | 1.92 | 3.40 | b | 1.96 | a | 2.53 | 4.44 | e | ||||||||
2011 | 1.56 | 3.38 | c | 2.32 | 0.96 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.44 | b | ----- | z | |||
2012 | 6.84 | 1.28 | 5.24 | b | 1.36 | 1.00 | 0.64 | 0.28 | 0.28 | 0.00 | 3.00 | b | 4.52 | 3.44 | a | 6.84 | e | |||||||||
2013 | 1.44 | 0.72 | a | 1.20 | a | 1.44 | 0.88 | 0.52 | 0.00 | 0.16 | 3.64 | 0.08 | b | 1.32 | 0.84 | 3.64 | d | |||||||||
2014 | 1.72 | 3.04 | 2.64 | 1.32 | 0.84 | 0.40 | 0.04 | 0.20 | 0.76 | 1.92 | b | 3.20 | 3.44 | 3.44 | b | |||||||||||
2015 | 1.76 | 3.72 | 2.12 | 1.00 | 0.36 | 0.28 | 0.36 | 0.48 | 0.83 | 0.40 | b | 1.44 | 5.16 | b | 5.16 | d | ||||||||||
2016 | 2.20 | f | 2.04 | 2.84 | 2.00 | 0.52 | 0.16 | 0.32 | 0.00 | 0.16 | 4.48 | b | 1.75 | 3.64 | 4.48 | h | ||||||||||
2017 | 3.76 | b | 3.40 | a | 1.90 | 1.70 | 0.90 | 1.00 | 2.10 | 1.50 | a | 0.60 | 2.60 | c | 2.52 | 1.96 | 3.76 | g | ||||||||
2018 | 2.00 | 1.20 | 1.72 | a | 1.68 | 0.27 | 1.00 | 0.00 | 0.00 | 0.20 | 1.04 | b | 2.00 | 1.52 | 2.00 | c | ||||||||||
2019 | 4.68 | 3.92 | b | 0.88 | 2.16 | 0.36 | 0.00 | 0.00 | o | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||||
2020 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2021 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2022 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 3.17 | 2.42 | 2.34 | 1.44 | 0.90 | 0.52 | 0.24 | 0.29 | 0.71 | 1.91 | 2.77 | 3.28 | 4.62 | |||||||||||||
S.D. | 1.46 | 1.17 | 1.08 | 0.68 | 0.61 | 0.51 | 0.63 | 0.42 | 0.77 | 1.36 | 1.36 | 1.63 | 1.42 | |||||||||||||
SKEW | 0.55 | 0.88 | 1.04 | 0.23 | 0.86 | 1.59 | 4.79 | 2.11 | 2.12 | 1.05 | 1.32 | 1.25 | 1.30 | |||||||||||||
MAX | 6.84 | 6.45 | 5.81 | 2.88 | 2.57 | 2.44 | 3.98 | 1.64 | 3.64 | 6.60 | 8.12 | 9.34 | 9.34 | |||||||||||||
MIN | 0.92 | 0.68 | 0.72 | 0.13 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.76 | 0.84 | 2.00 | |||||||||||||
YRS | 53 | 55 | 56 | 53 | 55 | 53 | 51 | 54 | 54 | 51 | 54 | 54 | 34 |