YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1951 | ----- | z | 2.21 | u | 2.07 | 3.73 | 0.97 | 0.06 | 0.00 | 0.00 | 0.00 | 2.47 | 3.67 | 20.46 | 33.43 | b | ||||||||||
1952 | 16.46 | 3.59 | 12.59 | 2.31 | 0.00 | 0.39 | 0.64 | 0.08 | 0.89 | a | 0.00 | 4.97 | 8.23 | 50.15 | ||||||||||||
1953 | 0.83 | k | 0.25 | 3.71 | 5.54 | 2.16 | 0.83 | 0.25 | 0.09 | 0.00 | 0.59 | 2.19 | 2.10 | 17.71 | a | |||||||||||
1954 | 9.18 | 7.96 | 9.60 | 1.93 | 0.36 | 0.49 | 0.10 | 0.00 | 0.00 | 0.00 | 5.19 | 4.38 | 39.19 | |||||||||||||
1955 | 9.18 | 7.28 | 0.83 | 3.68 | 1.90 | 0.40 | 0.00 | 0.11 | a | 0.34 | 0.00 | 4.51 | 26.72 | 54.95 | ||||||||||||
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
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 | ----- | 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 | 2.48 | g | 13.31 | 13.31 | k | |
1969 | 49.55 | 26.22 | 5.09 | 4.17 | 0.69 | 2.22 | 0.29 | 0.09 | 0.17 | 1.64 | 1.42 | 4.20 | 95.75 | |||||||||||||
1970 | 15.93 | 1.83 | 5.99 | 2.27 | 0.00 | 0.58 | 0.11 | 0.00 | 0.00 | 0.24 | 9.29 | 10.19 | 46.43 | |||||||||||||
1971 | 4.11 | 1.85 | 2.59 | 2.28 | 1.97 | 0.00 | 0.15 | 0.00 | 0.67 | 1.00 | 3.70 | 13.38 | 31.70 | |||||||||||||
1972 | 2.22 | 1.65 | 0.00 | 2.53 | 0.00 | 1.00 | 0.14 | 0.45 | 1.64 | 0.84 | 7.56 | 6.10 | 24.13 | |||||||||||||
1973 | 12.67 | 10.80 | 7.79 | 0.77 | 0.90 | 0.03 | 0.00 | 0.57 | 0.00 | 2.78 | 8.29 | 4.96 | 49.56 | |||||||||||||
1974 | 11.50 | 1.07 | 14.80 | 3.98 | 0.51 | 0.00 | 0.63 | 0.00 | 0.00 | 2.77 | 1.21 | 5.47 | 41.94 | |||||||||||||
1975 | 2.29 | 11.59 | 9.85 | 7.16 | 0.58 | 0.26 | 0.00 | 0.37 | 0.75 | 5.05 | 2.31 | 0.58 | 40.79 | |||||||||||||
1976 | 0.10 | 4.88 | 5.02 | 2.75 | 0.34 | 0.02 | 0.60 | 0.62 | 7.90 | 1.27 | 0.41 | 0.83 | 24.74 | |||||||||||||
1977 | 2.55 | 2.43 | 1.66 | 0.34 | 3.71 | 0.70 | 0.17 | 0.71 | 0.06 | 1.30 | 1.21 | 15.62 | 30.46 | |||||||||||||
1978 | 14.58 | 16.83 | 13.66 | 7.58 | 0.35 | 0.02 | 0.44 | 0.15 | 7.48 | 0.00 | 2.62 | a | 5.85 | 69.56 | ||||||||||||
1979 | 6.54 | 9.35 | 8.41 | 0.66 | ----- | z | 0.00 | 0.30 | 0.32 | 1.00 | 3.66 | 2.66 | 6.51 | 39.41 | a | |||||||||||
1980 | 29.11 | 21.74 | 7.15 | 2.30 | 2.18 | 0.04 | 0.19 | 0.05 | 0.02 | 1.03 | 0.46 | 5.38 | 69.65 | |||||||||||||
1981 | 10.08 | 2.14 | 9.48 | 2.12 | 2.14 | 0.00 | 0.02 | 0.33 | 0.06 | 3.31 | 6.46 | 4.41 | 40.55 | |||||||||||||
1982 | 13.93 | 4.48 | 15.70 | 14.01 | 0.65 | 1.49 | 0.43 | 0.97 | 6.32 | 6.19 | 11.65 | 12.79 | 88.61 | |||||||||||||
1983 | 12.93 | 13.16 | 16.94 | 5.67 | 1.55 | 0.03 | 0.00 | 2.15 | 1.45 | 0.81 | 14.47 | 14.15 | 83.31 | |||||||||||||
1984 | 0.03 | 5.87 | 3.98 | 2.59 | 0.00 | 0.00 | 2.63 | 0.41 | 0.28 | 2.04 | 10.89 | 4.77 | 33.49 | |||||||||||||
1985 | 3.82 | 6.04 | 9.94 | a | 0.12 | 0.15 | 0.37 | 0.72 | 0.00 | 2.11 | 0.63 | a | 10.20 | 4.85 | b | 38.95 | ||||||||||
1986 | 9.27 | 31.64 | 10.89 | a | 2.73 | 0.60 | 0.00 | 0.57 | 0.11 | 2.90 | 0.54 | 0.90 | 0.85 | 61.00 | ||||||||||||
1987 | 3.89 | a | 8.10 | 6.07 | 1.80 | 2.11 | 0.71 | 0.01 | 0.05 | 0.56 | 2.21 | 3.24 | 7.99 | 36.74 | ||||||||||||
1988 | 7.82 | 0.49 | 1.88 | 3.62 | 1.76 | 0.48 | 0.60 | 1.27 | 0.36 | 0.00 | 6.90 | 8.53 | 33.71 | |||||||||||||
1989 | 1.37 | 4.16 | 6.26 | 1.15 | 0.99 | 0.37 | 0.00 | 0.02 | 2.77 | 1.50 | 1.98 | 0.00 | 20.57 | |||||||||||||
1990 | 6.41 | 6.54 | 3.03 | 0.50 | 1.27 | 0.08 | 0.02 | 0.15 | 0.73 | 0.15 | 0.74 | 2.15 | 21.77 | |||||||||||||
1991 | 1.62 | 1.10 | 26.37 | 0.48 | 1.63 | 0.43 | 0.00 | 0.54 | 0.16 | 4.54 | 2.36 | 2.37 | 41.60 | |||||||||||||
1992 | 1.97 | 8.30 | 3.94 | b | 0.06 | 0.10 | 0.08 | 3.21 | 0.18 | a | ----- | z | 5.24 | 0.00 | 9.53 | a | 32.61 | a | ||||||||
1993 | 14.22 | 13.46 | 4.05 | 0.88 | 0.08 | 3.58 | 0.00 | 0.02 | 0.00 | 0.81 | 3.47 | 2.86 | 43.43 | |||||||||||||
1994 | 1.72 | a | 11.80 | a | 1.38 | 3.15 | 1.38 | 0.00 | 0.44 | 0.05 | a | 1.83 | 2.21 | a | 6.47 | 3.25 | 33.68 | |||||||||
1995 | 17.92 | 3.11 | 17.74 | 2.79 | 4.02 | a | 2.71 | 0.64 | 0.03 | 0.04 | 0.00 | 0.03 | 8.22 | 57.25 | ||||||||||||
1996 | 10.47 | 17.74 | 6.48 | 7.26 | 2.33 | 0.41 | 0.35 | 0.07 | 0.01 | 2.25 | 10.17 | 18.34 | 75.88 | |||||||||||||
1997 | 25.25 | 0.94 | 0.21 | 0.25 | 0.20 | 0.83 | 0.71 | 0.00 | 1.22 | 1.18 | 4.01 | 5.87 | 40.67 | |||||||||||||
1998 | 9.97 | 19.15 | 6.32 | 5.21 | 4.84 | 4.95 | 0.05 | 0.07 | 3.18 | 0.66 | 3.82 | 3.33 | 61.55 | |||||||||||||
1999 | 7.23 | 4.73 | 3.29 | 3.76 | 0.51 | 0.52 | 0.92 | 0.09 | 1.07 | 0.04 | 2.63 | 0.24 | 25.03 | |||||||||||||
2000 | 12.47 | 16.16 | 3.99 | 2.44 | 1.94 | 0.62 | d | 0.00 | 0.50 | 0.56 | 6.54 | 0.51 | 0.62 | 46.35 | ||||||||||||
2001 | 7.00 | 9.98 | 2.31 | 7.31 | a | 0.09 | 0.00 | a | 1.57 | 0.00 | 0.00 | 1.57 | 8.78 | 10.48 | 49.09 | |||||||||||
2002 | 3.87 | a | 1.91 | 7.66 | c | 1.45 | 1.05 | 0.05 | 0.00 | 0.00 | 0.03 | 0.33 | 11.63 | 8.86 | b | 36.84 | ||||||||||
2003 | 0.48 | b | 5.50 | a | 5.29 | 6.14 | 3.92 | 0.00 | 2.88 | 0.42 | 0.78 | 0.00 | 3.06 | 13.16 | 41.63 | |||||||||||
2004 | 5.99 | 9.32 | 1.29 | 1.04 | 0.15 | 0.00 | 0.46 | 0.00 | 0.17 | 7.62 | 2.37 | 4.32 | 32.73 | |||||||||||||
2005 | 12.37 | a | 4.18 | 11.16 | 2.80 | 3.89 | 0.01 | 0.00 | 0.40 | 1.32 | 0.42 | 0.88 | 13.20 | c | 50.63 | |||||||||||
2006 | 12.73 | 6.82 | 12.17 | a | 10.86 | 0.92 | a | 0.00 | 0.96 | 0.00 | 0.00 | a | 1.14 | 1.01 | 4.89 | 51.50 | ||||||||||
2007 | 2.38 | 8.75 | 2.44 | a | 3.10 | 0.31 | 0.00 | 0.00 | 0.12 | 0.78 | 0.71 | a | 0.80 | 7.31 | 26.70 | |||||||||||
2008 | 15.24 | b | 11.56 | a | 1.71 | b | 0.01 | c | 1.21 | 0.00 | 1.50 | 0.01 | 0.77 | a | 1.19 | 4.93 | 6.04 | f | 38.13 | a | ||||||
2009 | 4.39 | f | 9.84 | 2.93 | 1.13 | c | 2.14 | 0.83 | 0.04 | 0.42 | 0.02 | 8.05 | 0.59 | 10.23 | 36.22 | a | ||||||||||
2010 | 8.00 | b | 8.71 | 4.45 | 9.26 | a | 1.62 | a | 0.00 | 0.41 | 0.00 | 0.00 | 3.21 | a | 6.46 | b | 27.04 | a | 69.16 | |||||||
2011 | 3.56 | 8.48 | 13.50 | 2.60 | a | 5.10 | i | 1.06 | d | 1.70 | a | 0.06 | b | 1.28 | f | 4.48 | g | 2.02 | c | 0.04 | d | 33.02 | c | |||
2012 | 7.86 | b | 1.66 | b | 5.62 | b | 6.31 | 0.01 | c | 0.11 | a | 0.00 | b | 0.28 | d | 0.00 | g | 1.43 | b | 3.97 | 12.21 | 39.46 | a | |||
2013 | 2.30 | 1.10 | a | 1.24 | b | 1.13 | a | 1.46 | 0.00 | 0.33 | 0.15 | a | 0.41 | a | 1.42 | a | 0.51 | b | 1.68 | a | 11.73 | |||||
2014 | 1.31 | a | 4.78 | 4.09 | a | 2.91 | d | 1.40 | a | 0.00 | a | 0.75 | 0.39 | 1.15 | b | 0.00 | 2.12 | a | 6.45 | b | 25.35 | |||||
2015 | 0.30 | a | 5.44 | a | 0.36 | 1.77 | b | 2.97 | d | 0.69 | b | 1.51 | o | 0.00 | t | 0.00 | d | 2.31 | a | 4.92 | 7.14 | c | 25.90 | b | ||
2016 | 11.03 | f | 3.12 | a | 6.49 | 3.66 | 1.05 | a | 0.32 | d | 0.00 | f | 0.00 | c | 0.00 | b | 4.03 | i | 1.79 | a | 2.86 | d | 19.29 | c | ||
2017 | 36.86 | b | 19.58 | b | 3.77 | 5.01 | 0.61 | 0.48 | a | 0.01 | 0.14 | a | 2.66 | 0.05 | 4.53 | 0.12 | 73.82 | |||||||||
2018 | 4.16 | 1.44 | 17.26 | 3.97 | 0.95 | a | 0.00 | a | 0.55 | 0.00 | 0.00 | b | 3.30 | 6.74 | c | 0.99 | k | 38.37 | a | |||||||
2019 | 11.72 | a | 23.59 | 12.55 | 2.21 | a | 7.83 | 1.00 | 0.45 | 0.00 | 0.11 | f | 0.01 | d | 4.36 | a | 6.91 | 70.63 | a | |||||||
2020 | 1.06 | 0.58 | a | 3.73 | a | 4.72 | 1.78 | a | 0.22 | a | 0.00 | c | 0.00 | b | 0.00 | a | 0.00 | 1.51 | 2.70 | a | 16.30 | |||||
2021 | 5.31 | 0.99 | 3.52 | 0.46 | 0.44 | 0.00 | 0.30 | j | 0.00 | j | 0.10 | f | 3.10 | r | 0.60 | a | 11.40 | 22.72 | d | |||||||
2022 | 0.00 | 0.50 | 0.90 | d | 1.90 | 0.00 | a | 0.50 | 0.00 | a | 0.20 | a | 0.10 | d | 0.00 | 2.10 | b | 4.30 | j | 6.20 | a | |||||
2023 | ----- | z | 0.10 | v | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | a | 0.00 | 0.00 | 3.95 | 2.97 | 6.92 | g | ||||
2024 | ----- | z | 3.90 | i | 2.20 | b | 1.50 | k | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.20 | k |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 9.11 | 7.87 | 6.59 | 3.29 | 1.38 | 0.51 | 0.48 | 0.23 | 0.99 | 1.72 | 4.04 | 7.30 | 45.30 | |||||||||||||
S.D. | 9.26 | 7.10 | 5.40 | 2.77 | 1.45 | 0.89 | 0.71 | 0.37 | 1.73 | 2.00 | 3.43 | 6.08 | 19.48 | |||||||||||||
SKEW | 2.20 | 1.31 | 1.26 | 1.55 | 2.02 | 3.17 | 2.34 | 3.13 | 2.73 | 1.55 | 1.09 | 1.34 | 0.70 | |||||||||||||
MAX | 49.55 | 31.64 | 26.37 | 14.01 | 7.83 | 4.95 | 3.21 | 2.15 | 7.90 | 8.05 | 14.47 | 27.04 | 95.75 | |||||||||||||
MIN | 0.00 | 0.25 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 11.73 | |||||||||||||
YRS | 55 | 58 | 60 | 59 | 57 | 59 | 56 | 58 | 55 | 57 | 60 | 58 | 45 |