YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.53 | 0.53 | i | |||
1946 | 4.89 | 0.36 | 0.92 | 0.62 | 0.60 | 0.85 | 5.32 | 4.43 | 2.06 | ----- | z | 0.92 | 0.42 | 21.39 | a | |||||||||||
1947 | ----- | z | 0.00 | 0.42 | 0.17 | 0.82 | 0.70 | 0.59 | 4.78 | 0.79 | 0.00 | 0.18 | 1.48 | 9.93 | a | |||||||||||
1948 | 0.76 | 3.93 | 0.00 | 0.00 | 0.81 | 1.97 | 0.69 | 2.15 | 2.26 | 0.96 | 0.00 | 0.56 | 14.09 | |||||||||||||
1949 | 2.44 | 0.36 | 0.16 | 1.19 | 0.46 | 1.17 | 2.33 | f | 2.40 | 1.63 | a | 0.00 | 0.00 | 1.10 | 10.91 | a | ||||||||||
1950 | 0.00 | 0.19 | 0.24 | 0.25 | 0.00 | 0.63 | 5.01 | 2.67 | 2.23 | 0.00 | 0.00 | 0.00 | 11.22 | |||||||||||||
1951 | 0.54 | 0.00 | 0.69 | 0.63 | 0.11 | 0.00 | 1.27 | 2.98 | 0.00 | 0.65 | 0.28 | 1.10 | 8.25 | |||||||||||||
1952 | 0.06 | 0.30 | 1.01 | 1.02 | 0.80 | 2.03 | 1.70 | 3.68 | 1.12 | 0.00 | 0.22 | 0.51 | 12.45 | |||||||||||||
1953 | 0.00 | 0.39 | 1.11 | 1.27 | 0.38 | 2.33 | 3.17 | 1.76 | 0.00 | 0.60 | 0.23 | 2.42 | 13.66 | |||||||||||||
1954 | 0.20 | 0.00 | 0.54 | 0.00 | 0.84 | 0.00 | 2.04 | 2.56 | 4.94 | 0.63 | ----- | z | 0.36 | 12.11 | a | |||||||||||
1955 | 0.12 | 0.00 | 0.00 | 0.00 | 1.06 | 0.36 | 3.23 | 2.75 | 0.33 | 1.20 | 0.00 | 0.00 | 9.05 | |||||||||||||
1956 | 0.26 | 1.13 | b | 0.00 | 0.00 | 0.00 | 0.74 | 1.77 | 3.35 | 0.00 | 0.77 | 0.00 | 0.00 | 8.02 | ||||||||||||
1957 | 0.34 | 0.40 | 1.58 | 1.48 | 0.44 | 0.38 | 7.70 | 5.30 | 0.57 | 3.00 | 1.52 | 0.00 | 22.71 | |||||||||||||
1958 | 0.70 | 0.09 | 2.21 | 1.25 | 0.25 | 1.64 | 2.34 | 3.27 | 5.42 | 1.84 | 0.00 | 0.50 | 19.51 | |||||||||||||
1959 | 0.10 | 0.00 | 0.19 | 0.53 | 0.03 | 1.31 | 3.22 | 2.95 | 0.00 | 2.79 | 0.09 | 3.09 | a | 14.30 | ||||||||||||
1960 | 0.14 | 0.00 | 0.40 | 0.00 | 0.20 | 2.86 | 1.93 | 4.10 | 0.40 | 4.24 | 0.00 | 2.30 | b | 16.57 | ||||||||||||
1961 | 0.44 | ----- | z | 1.55 | 0.51 | 0.19 | 1.26 | 0.57 | 2.55 | 0.87 | 0.90 | 2.82 | 0.59 | 12.25 | a | |||||||||||
1962 | 0.90 | 0.00 | 0.96 | 0.49 | 0.00 | 0.79 | 3.41 | 1.02 | 2.06 | 1.65 | 0.55 | 0.48 | 12.31 | |||||||||||||
1963 | 0.00 | 1.10 | 0.00 | 0.00 | 0.00 | 0.00 | 2.62 | 4.61 | 1.34 | 1.18 | 0.34 | 0.00 | 11.19 | |||||||||||||
1964 | 0.08 | 2.96 | 0.00 | 0.80 | 1.79 | 0.29 | 2.67 | 0.21 | 2.75 | 0.00 | 0.19 | 0.00 | 11.74 | |||||||||||||
1965 | 0.00 | 1.09 | 0.10 | 0.71 | 0.83 | 1.10 | 2.31 | 4.95 | 2.67 | 0.18 | 0.00 | 2.52 | 16.46 | |||||||||||||
1966 | 0.82 | 0.41 | 0.20 | 0.00 | 0.00 | 1.13 | 4.99 | 0.84 | 1.44 | 0.00 | 0.00 | 0.00 | 9.83 | |||||||||||||
1967 | 0.00 | 0.90 | 0.09 | 0.03 | 0.09 | 1.30 | 1.12 | 3.66 | 2.39 | 0.45 | 0.26 | 1.56 | 11.85 | |||||||||||||
1968 | 0.16 | 0.37 | 2.38 | 0.08 | 0.49 | 0.00 | 4.60 | 7.47 | 0.52 | 0.44 | 1.47 | 0.15 | 18.13 | |||||||||||||
1969 | ----- | z | 0.10 | 1.36 | h | 0.97 | 0.89 | 0.00 | 4.87 | 2.52 | 1.61 | 4.03 | 0.00 | 0.72 | 15.71 | b | ||||||||||
1970 | 0.00 | 0.34 | 0.76 | 0.00 | 0.19 | 0.18 | 6.21 | 1.81 | 0.98 | 1.73 | 0.00 | 0.00 | 12.20 | |||||||||||||
1971 | 0.00 | 0.75 | 0.00 | 0.34 | 0.00 | 0.15 | 1.97 | 2.86 | 2.89 | 2.17 | 0.65 | 0.78 | a | 12.56 | ||||||||||||
1972 | 0.00 | 0.20 | 0.00 | 0.00 | 1.55 | 0.95 | 1.65 | 6.45 | 3.60 | 3.94 | ----- | z | ----- | z | 18.34 | b | ||||||||||
1973 | 0.98 | 1.12 | 0.61 | 0.50 | 1.50 | 0.47 | 2.18 | 1.49 | 0.54 | ----- | z | 0.00 | 0.00 | 9.39 | a | |||||||||||
1974 | 0.22 | c | 0.30 | 0.18 | ----- | z | ----- | z | ----- | z | 1.69 | 3.60 | 3.39 | 4.37 | ----- | z | 0.59 | a | 14.34 | d | ||||||
1975 | 1.05 | 0.54 | r | 0.73 | 0.05 | 0.69 | 0.09 | 5.09 | 2.63 | 4.68 | 0.21 | 0.65 | 0.15 | 16.02 | a | |||||||||||
1976 | 0.00 | 0.00 | 0.00 | 1.05 | 1.27 | 0.43 | 3.12 | 0.60 | 1.24 | 1.47 | 0.45 | 0.00 | 9.63 | |||||||||||||
1977 | 0.44 | 0.87 | 1.15 | 0.80 | 0.33 | 1.96 | 1.87 | 3.56 | 2.34 | 0.24 | 0.21 | 0.23 | 14.00 | |||||||||||||
1978 | 0.74 | 0.35 | 0.17 | 0.00 | 2.15 | 1.33 | 1.64 | 2.84 | 1.02 | 1.80 | 1.32 | j | 0.00 | 12.04 | a | |||||||||||
1979 | 0.66 | 0.53 | 0.00 | 0.00 | 1.47 | 1.49 | 1.86 | 6.13 | ----- | z | 0.72 | 0.77 | 0.27 | 13.90 | a | |||||||||||
1980 | 0.98 | 0.56 | 0.04 | 1.55 | ----- | z | 0.13 | 1.08 | 3.89 | 6.38 | 0.00 | 0.98 | 0.55 | 16.14 | a | |||||||||||
1981 | 0.84 | 0.00 | 0.57 | 1.02 | 0.94 | ----- | z | 4.14 | 3.01 | 3.68 | 0.98 | 0.47 | 0.00 | 15.65 | a | |||||||||||
1982 | 0.83 | a | 1.61 | 0.29 | 0.14 | 0.52 | 1.60 | 1.95 | a | 5.60 | 1.59 | 0.10 | 1.48 | 2.68 | 18.39 | |||||||||||
1983 | 1.25 | 0.45 | 0.46 | 0.79 | 0.41 | 0.00 | 5.88 | 3.80 | 1.75 | 2.90 | 1.34 | 0.00 | 19.03 | |||||||||||||
1984 | 1.37 | b | 0.00 | 0.82 | 0.24 | 0.00 | 0.92 | 0.85 | 2.21 | 2.97 | 3.07 | 1.26 | a | 2.30 | e | 16.01 | ||||||||||
1985 | 1.04 | 0.00 | 0.75 | 1.83 | 0.00 | 0.90 | 2.18 | 4.52 | 3.83 | 3.90 | 0.70 | 0.00 | 19.65 | |||||||||||||
1986 | 0.54 | 0.00 | 0.00 | 0.07 | 2.43 | 4.73 | 2.98 | 2.11 | 1.30 | 2.44 | ----- | z | 0.88 | 17.48 | a | |||||||||||
1987 | 1.56 | 1.02 | 0.35 | 0.59 | 0.90 | 1.59 | 0.23 | a | 4.14 | 0.90 | 0.90 | 0.34 | 3.29 | 15.81 | ||||||||||||
1988 | 0.00 | 1.57 | 0.00 | 0.74 | 0.00 | 0.35 | 2.99 | 3.03 | 2.32 | 0.00 | 0.00 | 1.02 | 12.02 | |||||||||||||
1989 | 1.44 | 0.00 | 0.38 | 0.00 | 0.00 | 0.00 | 3.80 | 3.30 | ----- | z | 2.08 | 0.00 | 0.06 | 11.06 | a | |||||||||||
1990 | 1.70 | 0.00 | 0.18 | 1.35 | 1.17 | 0.00 | 4.74 | 2.84 | 5.81 | g | 0.25 | 0.99 | 0.35 | 13.57 | a | |||||||||||
1991 | 0.52 | 0.28 | 0.00 | 0.00 | 0.00 | 1.21 | 1.90 | a | 6.78 | 3.84 | 1.04 | 1.08 | 5.07 | b | 21.72 | |||||||||||
1992 | 0.86 | 0.41 | 0.70 | 1.44 | 6.45 | a | 0.68 | 3.03 | 3.30 | 2.05 | 0.55 | 0.11 | 1.61 | 21.19 | ||||||||||||
1993 | 0.65 | 0.36 | 0.96 | 0.00 | 0.76 | 1.47 | 2.75 | 7.17 | 0.38 | 1.24 | 0.61 | 0.21 | 16.56 | |||||||||||||
1994 | 0.46 | 0.00 | 0.81 | 0.00 | 1.91 | 0.52 | 0.00 | 2.74 | 3.43 | 1.54 | 2.18 | ----- | z | 13.59 | a | |||||||||||
1995 | 0.00 | 0.00 | 0.53 | 0.20 | 0.00 | 0.48 | 3.20 | 2.92 | 1.68 | 0.00 | 0.38 | 0.42 | 9.81 | |||||||||||||
1996 | 0.21 | 0.31 | 0.00 | 0.00 | 0.00 | 3.00 | 2.08 | 3.40 | 2.83 | 2.82 | 0.19 | 0.00 | 14.84 | |||||||||||||
1997 | 0.88 | 0.88 | 0.31 | 2.25 | 0.81 | 1.63 | 2.41 | 0.70 | 5.47 | 0.97 | 0.00 | 1.08 | c | 17.39 | ||||||||||||
1998 | 0.00 | 0.22 | 1.58 | 0.39 | 0.00 | 0.00 | 8.71 | 0.85 | 0.82 | 2.25 | 0.75 | 0.11 | 15.68 | |||||||||||||
1999 | 0.00 | 0.00 | 0.91 | 0.00 | 0.00 | 0.48 | 4.94 | 4.14 | 1.39 | 0.51 | 0.00 | 1.17 | 13.54 | |||||||||||||
2000 | 0.00 | 0.00 | 2.52 | 0.06 | 0.00 | 0.94 | 2.14 | 1.10 | 0.27 | 2.62 | 1.91 | 0.55 | 12.11 | |||||||||||||
2001 | 0.79 | 0.48 | 0.64 | 0.43 | 0.57 | 0.18 | 6.93 | 6.89 | 1.23 | b | 0.00 | 1.72 | 0.40 | 20.26 | ||||||||||||
2002 | 0.00 | 0.08 | 0.00 | 0.00 | 1.00 | a | 0.00 | 3.48 | 2.44 | 4.46 | 0.15 | 1.37 | 0.40 | 13.38 | ||||||||||||
2003 | 0.00 | 0.32 | 0.00 | 0.00 | 0.00 | 1.26 | 0.00 | 2.72 | 0.71 | 1.85 | 1.16 | 0.00 | 8.02 | |||||||||||||
2004 | 0.35 | 0.00 | 0.95 | 2.85 | 0.00 | 1.95 | 1.15 | 1.41 | 1.27 | 2.35 | 0.85 | 1.15 | 14.28 | |||||||||||||
2005 | 1.60 | 1.84 | a | 0.82 | 0.88 | 0.69 | 0.00 | 0.75 | 3.55 | 3.62 | 0.67 | 0.00 | 0.00 | 14.42 | ||||||||||||
2006 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.65 | 5.09 | 8.46 | 2.51 | 1.79 | 0.04 | 1.06 | 19.60 | |||||||||||||
2007 | 0.81 | 0.09 | 0.97 | 1.17 | 1.72 | 0.50 | 2.92 | 3.92 | 1.08 | 0.07 | 0.00 | 2.92 | 16.17 | |||||||||||||
2008 | ----- | z | 0.00 | 0.00 | 0.00 | 0.90 | 0.00 | 1.75 | 2.21 | 0.00 | 0.58 | 0.18 | 0.21 | 5.83 | a | |||||||||||
2009 | 0.00 | 0.00 | ----- | z | 0.00 | 0.98 | 0.77 | 3.08 | 0.89 | 1.92 | 1.37 | 1.21 | 0.30 | 10.52 | a | |||||||||||
2010 | 1.50 | 0.87 | 0.82 | a | 1.90 | 0.00 | 0.66 | 3.70 | 1.70 | 1.14 | 0.32 | 0.00 | 0.00 | 12.61 | ||||||||||||
2011 | 0.00 | 0.23 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.23 | f | ||||||
2012 | ----- | z | 0.00 | 0.48 | ----- | z | 0.50 | ----- | z | 2.80 | 1.36 | 3.57 | 0.00 | ----- | z | ----- | z | 8.71 | e | |||||||
2013 | ----- | z | ----- | z | ----- | z | ----- | z | 0.25 | ----- | z | 3.15 | 2.38 | 2.27 | 0.00 | 0.65 | 0.00 | 8.70 | e | |||||||
2014 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 3.60 | 2.82 | 4.57 | 1.37 | 0.70 | 0.00 | 13.06 | |||||||||||||
2015 | 1.65 | 0.25 | 0.00 | 0.32 | 2.25 | 0.24 | 3.81 | 2.63 | 0.30 | 0.30 | ----- | z | 2.30 | 14.05 | a | |||||||||||
2016 | ----- | z | ----- | z | 0.00 | 1.40 | 1.05 | ----- | z | 0.15 | 3.00 | 1.70 | 0.00 | 4.08 | 1.30 | 12.68 | c | |||||||||
2017 | ----- | z | 0.50 | 0.46 | 0.21 | 0.00 | 0.00 | 2.22 | ----- | z | 1.76 | 0.00 | 0.00 | 0.00 | 5.15 | b | ||||||||||
2018 | 0.00 | ----- | z | ----- | z | 0.90 | 0.00 | 1.45 | 3.25 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 5.60 | g | |||||
2019 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2020 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | 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 | ----- | z | ----- | z | 4.34 | ----- | z | 5.40 | 0.33 | ----- | z | ----- | z | ----- | z | 10.07 | i | |||
2023 | 1.22 | 0.47 | 0.50 | 0.00 | 1.61 | 0.22 | 0.50 | 5.15 | 0.80 | 0.22 | ----- | z | ----- | z | 10.69 | b | ||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.60 | 0.45 | 0.52 | 0.53 | 0.67 | 0.90 | 2.84 | 3.30 | 1.97 | 1.17 | 0.59 | 0.78 | 14.46 | |||||||||||||
S.D. | 0.78 | 0.68 | 0.58 | 0.64 | 0.94 | 0.96 | 1.80 | 1.74 | 1.51 | 1.21 | 0.77 | 1.02 | 3.80 | |||||||||||||
SKEW | 2.82 | 2.91 | 1.52 | 1.33 | 3.50 | 1.79 | 0.88 | 0.78 | 0.85 | 1.03 | 2.07 | 1.85 | 0.28 | |||||||||||||
MAX | 4.89 | 3.93 | 2.52 | 2.85 | 6.45 | 4.73 | 8.71 | 8.46 | 6.38 | 4.37 | 4.08 | 5.07 | 22.71 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.21 | 0.00 | 0.00 | 0.00 | 0.00 | 8.02 | |||||||||||||
YRS | 67 | 69 | 70 | 71 | 72 | 70 | 72 | 72 | 70 | 71 | 65 | 69 | 46 |