YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.41 | g | 1.63 | 0.80 | 0.86 | 0.16 | 0.65 | 4.10 | g | |||||
1950 | 0.40 | 1.43 | 0.38 | d | 0.00 | 0.01 | 0.15 | 1.78 | 0.04 | 0.98 | 0.00 | 0.00 | 0.00 | 5.17 | ||||||||||||
1951 | 1.20 | 0.99 | 0.30 | 0.67 | 0.00 | 0.00 | 0.85 | 1.76 | 0.47 | 2.20 | 0.82 | 0.79 | 10.05 | |||||||||||||
1952 | 1.10 | 0.38 | 0.92 | 2.24 | 0.15 | 1.07 | 1.07 | 1.70 | 1.56 | 0.00 | 1.73 | 0.24 | 12.16 | |||||||||||||
1953 | 0.54 | 0.00 | 1.32 | 0.29 | 0.00 | 0.53 | 2.68 | 1.56 | 0.00 | 0.73 | 1.22 | 0.39 | 9.26 | |||||||||||||
1954 | 0.44 | 0.40 | 2.25 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | 1.57 | 0.18 | 0.00 | 0.63 | 5.47 | d | ||||||||
1955 | 1.43 | 2.32 | 0.05 | c | 0.37 | 0.28 | k | ----- | z | ----- | z | ----- | z | 0.03 | 0.00 | 0.29 | 1.54 | 6.03 | d | |||||||
1956 | 1.25 | 0.41 | 0.00 | 0.21 | 0.00 | e | ----- | z | ----- | z | ----- | z | 0.13 | ----- | z | ----- | z | ----- | z | 2.00 | f | |||||
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
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 | 0.95 | e | 1.54 | 1.64 | 0.61 | 1.05 | 0.66 | 1.24 | 4.13 | 11.82 | d | |||||||
1966 | 0.45 | 0.79 | 0.61 | 0.24 | 0.00 | 0.00 | 1.58 | 2.58 | 0.57 | 0.00 | 0.38 | 1.43 | 8.63 | |||||||||||||
1967 | 0.42 | 0.00 | 0.69 | 0.16 | 0.27 | 0.90 | 1.55 | 4.89 | 1.11 | 0.11 | 0.68 | 0.70 | d | 11.48 | ||||||||||||
1968 | 0.03 | 1.11 | 1.38 | 0.90 | 0.06 | 0.26 | 1.76 | 1.34 | 0.07 | 1.00 | 1.44 | 1.07 | b | 10.42 | ||||||||||||
1969 | 1.24 | 0.73 | 1.38 | 0.56 | 0.89 | 0.00 | 2.55 | 1.66 | 0.57 | 3.10 | 1.09 | 0.17 | 13.94 | |||||||||||||
1970 | 0.61 | 0.22 | 1.74 | 0.78 | 0.06 | 0.48 | 0.77 | 2.60 | 2.52 | 0.73 | 0.22 | 1.07 | 11.80 | |||||||||||||
1971 | 0.03 | 0.43 | 0.20 | 0.82 | 0.13 | 0.00 | 0.83 | 3.15 | 2.66 | 1.82 | 0.77 | 1.23 | 12.07 | |||||||||||||
1972 | 0.00 | 0.04 | 0.00 | 0.12 | 0.02 | 0.99 | 0.52 | 1.04 | 0.93 | 5.51 | ----- | z | 1.14 | 10.31 | a | |||||||||||
1973 | 0.43 | 1.42 | ----- | z | 0.74 | 1.04 | 0.65 | 0.34 | 0.89 | 0.18 | 0.02 | 1.25 | 0.09 | 7.05 | a | |||||||||||
1974 | 1.90 | 0.13 | 0.39 | 0.24 | 0.00 | 0.00 | 2.13 | 0.51 | 0.41 | 1.71 | a | 0.04 | 0.24 | 7.70 | ||||||||||||
1975 | 0.43 | 1.35 | 1.46 | 0.79 | 0.17 | 0.01 | 1.48 | 0.64 | 2.15 | 0.08 | 0.72 | 0.82 | j | 9.28 | a | |||||||||||
1976 | 0.22 | 0.90 | 0.39 | 0.10 | 1.04 | 0.02 | ----- | z | 0.62 | 1.03 | 0.65 | 0.36 | 0.56 | 5.89 | a | |||||||||||
1977 | 1.47 | 0.66 | 0.25 | 0.45 | 0.26 | 0.38 | 1.95 | 3.70 | 1.84 | 1.16 | 0.68 | 0.23 | 13.03 | |||||||||||||
1978 | 2.22 | 2.13 | 2.25 | 0.33 | 0.69 | 0.00 | 0.03 | 0.60 | 1.92 | 2.45 | 2.55 | 3.41 | 18.58 | |||||||||||||
1979 | 1.65 | 0.65 | 0.59 | 0.18 | 2.43 | 0.19 | 0.20 | 0.68 | 0.10 | 1.32 | 1.60 | 0.64 | 10.23 | |||||||||||||
1980 | 2.85 | 4.12 | b | 0.86 | 1.08 | 0.65 | 0.00 | 0.16 | 2.15 | 1.66 | 0.25 | b | 0.06 | 0.81 | 14.65 | |||||||||||
1981 | 0.11 | 1.15 | 2.52 | 0.50 | 2.60 | 0.93 | 0.93 | 2.65 | 0.84 | 1.09 | 0.83 | 0.03 | 14.18 | |||||||||||||
1982 | 1.96 | 2.06 | 1.79 | v | 0.54 | 1.54 | 0.01 | 0.99 | 2.60 | 2.94 | 0.31 | 2.06 | 2.06 | a | 17.07 | a | ||||||||||
1983 | 0.42 | 0.81 | c | 1.94 | a | 0.53 | 0.43 | 0.16 | 2.49 | 0.33 | a | 0.29 | c | 0.35 | 1.71 | b | 1.54 | a | 11.00 | |||||||
1984 | 0.00 | 0.00 | 1.83 | 1.18 | d | 0.00 | l | 0.16 | a | 1.09 | c | 5.50 | c | 1.64 | a | 2.42 | b | 0.25 | b | 2.17 | 16.24 | a | ||||
1985 | 0.98 | a | 3.44 | 1.62 | 1.94 | 0.25 | 0.00 | 2.59 | a | 0.48 | 2.27 | 2.61 | 0.45 | a | 0.16 | b | 16.79 | |||||||||
1986 | 0.04 | 2.48 | a | 1.49 | ----- | z | 0.42 | o | 0.68 | 1.72 | b | 3.95 | e | 1.51 | 1.20 | a | 2.03 | 0.47 | 15.57 | b | ||||||
1987 | 1.05 | c | 0.98 | 0.88 | 0.30 | a | 1.13 | 0.69 | 2.77 | 2.44 | 0.10 | a | 0.44 | a | 1.45 | a | 0.80 | 13.03 | ||||||||
1988 | 1.36 | a | 0.72 | 0.00 | 1.09 | 0.40 | 1.71 | 0.43 | 1.75 | 0.37 | a | 0.00 | 1.17 | 0.30 | 9.30 | |||||||||||
1989 | 0.60 | 0.93 | b | 0.00 | 0.00 | 0.15 | 0.00 | 1.17 | 1.33 | 0.15 | 0.53 | 0.00 | 0.40 | 5.26 | ||||||||||||
1990 | 0.40 | a | 0.55 | d | 0.44 | e | 0.08 | g | 0.42 | 0.19 | 2.00 | 1.73 | 1.62 | 0.15 | 1.73 | a | 0.83 | b | 10.06 | a | ||||||
1991 | 1.72 | 0.00 | 2.32 | 0.00 | b | 0.05 | 0.63 | 1.22 | 0.96 | 0.86 | 0.39 | 1.68 | 2.21 | a | 12.04 | |||||||||||
1992 | 0.45 | 0.91 | 1.85 | 0.52 | 3.23 | 0.02 | 1.10 | 3.13 | 0.17 | 2.11 | 0.24 | a | 1.53 | a | 15.26 | |||||||||||
1993 | 4.82 | 1.01 | a | 0.72 | 0.05 | 1.16 | 0.00 | 0.00 | 5.39 | 0.24 | 1.15 | 3.95 | 0.00 | 18.49 | ||||||||||||
1994 | 1.02 | 1.85 | ----- | z | 1.26 | a | 1.31 | 0.25 | 1.79 | 0.30 | 1.22 | 2.12 | 0.98 | a | 1.20 | 13.30 | a | |||||||||
1995 | 1.77 | v | 1.58 | 1.05 | a | 0.45 | c | 1.66 | 0.00 | 0.62 | 1.40 | 0.68 | 0.00 | 0.48 | 0.73 | 8.65 | a | |||||||||
1996 | 0.00 | a | 0.04 | 0.48 | b | 0.00 | 0.00 | 0.13 | 0.64 | 0.46 | 2.87 | 0.34 | 2.44 | 0.00 | 7.40 | |||||||||||
1997 | 1.97 | b | 0.69 | b | 0.00 | 1.33 | 0.10 | 1.05 | 1.46 | 3.80 | 1.22 | 0.75 | 1.15 | 1.04 | c | 14.56 | ||||||||||
1998 | 0.00 | a | 1.79 | b | 1.65 | 1.11 | 0.16 | 0.00 | 6.20 | 0.21 | 0.27 | 2.70 | 1.10 | 0.00 | a | 15.19 | ||||||||||
1999 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.32 | f | 3.56 | d | 0.69 | 0.00 | 0.00 | 0.00 | 4.25 | a | ||||||||||
2000 | 0.44 | 0.00 | 0.66 | 0.00 | 0.00 | 0.08 | 0.43 | 2.00 | 0.10 | 3.02 | 0.14 | b | 0.25 | 7.12 | ||||||||||||
2001 | 0.62 | d | 0.00 | a | 0.33 | 0.83 | 0.48 | 0.00 | 0.93 | 1.13 | 0.30 | f | 0.14 | 0.02 | b | ----- | z | 4.48 | b | |||||||
2002 | 0.52 | a | 0.17 | 0.00 | 0.48 | 0.00 | 0.00 | 0.83 | b | 0.00 | 4.54 | a | 2.00 | 0.00 | ----- | z | 8.54 | a | ||||||||
2003 | 0.01 | 0.40 | 0.76 | 0.00 | 0.00 | 0.00 | 0.00 | 0.47 | 0.50 | 0.00 | 0.00 | b | 0.00 | 2.14 | ||||||||||||
2004 | 0.00 | c | ----- | z | 0.10 | 1.46 | e | 0.00 | 0.00 | ----- | z | ----- | z | 0.00 | n | 0.00 | a | 0.63 | a | 0.17 | c | 2.36 | d | |||
2005 | 0.11 | e | 0.69 | m | 1.19 | a | 0.00 | a | 0.00 | 0.20 | 0.25 | 2.41 | 0.10 | ----- | z | 0.10 | 0.00 | 4.36 | b | |||||||
2006 | 0.00 | 0.00 | 0.02 | b | 0.00 | a | 0.00 | 0.00 | 0.24 | g | 0.11 | 0.11 | 0.09 | b | ----- | z | 0.02 | 0.35 | b | |||||||
2007 | 0.00 | 0.00 | ----- | z | ----- | z | 0.00 | 0.00 | 0.00 | d | 0.00 | f | 0.09 | h | 0.05 | ----- | z | 3.69 | f | 0.05 | f | |||||
2008 | 0.00 | b | 0.40 | 0.00 | ----- | z | 0.00 | 0.00 | 0.42 | 0.00 | 0.08 | c | 0.08 | 0.00 | 0.00 | 0.98 | a | |||||||||
2009 | 0.30 | b | 0.08 | 0.25 | ----- | z | 0.10 | 0.10 | ----- | z | 0.01 | 0.06 | 0.00 | 0.02 | ----- | z | 0.92 | c | ||||||||
2010 | 0.00 | 0.00 | 0.00 | 0.08 | 0.00 | 0.00 | 0.35 | c | 0.26 | b | 0.18 | 0.00 | 0.00 | 0.00 | c | 0.87 | ||||||||||
2011 | ----- | z | 0.20 | ----- | z | ----- | z | ----- | z | ----- | z | 0.37 | e | ----- | z | ----- | z | ----- | z | 0.06 | b | ----- | z | 0.63 | i | |
2012 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.90 | b | 0.16 | ----- | z | 1.04 | 0.00 | ----- | z | 2.10 | g | ||||
2013 | 0.12 | b | 0.20 | b | 0.08 | ----- | z | 0.00 | 0.00 | 0.86 | ----- | z | 1.21 | c | 0.10 | b | 0.96 | 0.19 | 3.72 | b | ||||||
2014 | 0.00 | 0.00 | 1.12 | 0.20 | 0.02 | 0.00 | 1.08 | 1.05 | a | 3.36 | 0.34 | 0.00 | 1.81 | c | 8.98 | |||||||||||
2015 | 1.69 | 0.80 | 0.28 | 0.70 | 0.73 | 0.67 | 0.92 | 0.97 | 0.47 | 0.36 | d | 0.95 | 1.10 | 9.64 | ||||||||||||
2016 | 0.29 | 0.00 | 0.00 | 0.29 | 0.13 | 0.00 | 1.71 | 1.51 | 0.80 | h | 0.53 | 2.20 | 1.50 | 8.16 | a | |||||||||||
2017 | 0.91 | 0.50 | b | 1.20 | 0.00 | 0.30 | 0.10 | 1.93 | 0.30 | 0.25 | 0.00 | 0.03 | 0.00 | 5.52 | ||||||||||||
2018 | 0.35 | 0.00 | f | 0.68 | a | 0.00 | 0.00 | 0.00 | 4.55 | a | 0.25 | f | 1.18 | j | ----- | z | 0.00 | a | ----- | z | 5.58 | e | ||||
2019 | ----- | z | ----- | z | 0.24 | ----- | z | ----- | z | ----- | z | ----- | z | 2.40 | ----- | z | ----- | z | 1.31 | a | 0.98 | 4.93 | h | |||
2020 | 1.03 | ----- | z | 2.87 | 1.90 | 0.10 | 0.03 | 0.56 | 0.78 | 0.22 | 0.40 | 0.30 | a | 0.00 | 8.19 | a | ||||||||||
2021 | 1.02 | 0.34 | 0.76 | 0.03 | 0.00 | 0.70 | 3.02 | a | 0.32 | 0.89 | 3.03 | 0.35 | ----- | z | 10.46 | a | ||||||||||
2022 | 0.43 | a | 0.32 | b | 0.08 | 0.00 | 0.00 | 1.39 | a | 2.40 | 2.21 | 1.32 | 1.39 | 0.00 | 1.50 | b | 11.04 | |||||||||
2023 | 0.62 | 0.05 | 1.92 | 0.00 | 0.90 | 0.05 | 0.00 | d | 2.00 | d | 2.10 | 0.58 | 0.75 | 0.00 | 8.97 | |||||||||||
2024 | 2.13 | 0.30 | 2.65 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 5.08 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.77 | 0.76 | 0.86 | 0.50 | 0.44 | 0.28 | 1.31 | 1.60 | 1.01 | 0.91 | 0.77 | 0.77 | 10.74 | |||||||||||||
S.D. | 0.87 | 0.87 | 0.81 | 0.55 | 0.70 | 0.43 | 1.13 | 1.37 | 0.98 | 1.10 | 0.82 | 0.86 | 4.12 | |||||||||||||
SKEW | 2.03 | 1.77 | 0.76 | 1.30 | 2.16 | 1.65 | 1.84 | 1.06 | 1.31 | 1.71 | 1.32 | 1.69 | -0.28 | |||||||||||||
MAX | 4.82 | 4.12 | 2.87 | 2.24 | 3.23 | 1.71 | 6.20 | 5.50 | 4.54 | 5.51 | 3.95 | 4.13 | 18.58 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.87 | |||||||||||||
YRS | 62 | 60 | 60 | 56 | 59 | 61 | 57 | 59 | 59 | 62 | 63 | 57 | 35 |