YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1967 | ----- | z | 10.94 | b | 3.19 | 3.62 | 5.09 | 2.75 | 4.98 | 16.18 | 30.14 | 19.44 | 16.49 | b | 9.61 | 122.43 | a | |||||||||
1968 | 9.13 | c | 14.43 | 8.43 | 12.13 | 3.09 | 3.05 | 4.54 | 5.96 | 26.54 | 14.40 | 19.39 | 4.84 | a | 125.93 | |||||||||||
1969 | 5.84 | a | 3.62 | 15.56 | 7.23 | 7.39 | 1.54 | 10.77 | 10.71 | 10.12 | 16.38 | 25.57 | 15.12 | 129.85 | ||||||||||||
1970 | 8.54 | 16.53 | 11.93 | 7.87 | 9.17 | 6.10 | 11.23 | 10.88 | 19.01 | 18.36 | 7.41 | 12.83 | 139.86 | |||||||||||||
1971 | 15.16 | 11.49 | 4.82 | m | 5.32 | 13.47 | 1.97 | 9.08 | 6.67 | 15.46 | 10.08 | 7.18 | h | 1.99 | o | 88.70 | c | |||||||||
1972 | 3.22 | i | 0.65 | l | 1.45 | m | 5.48 | 16.17 | 3.56 | 2.50 | 14.39 | 12.51 | 11.97 | c | 7.10 | 0.25 | j | 73.68 | d | |||||||
1973 | ----- | z | 2.40 | g | 3.51 | e | ----- | z | 7.93 | c | 5.36 | c | 5.05 | 14.90 | 12.38 | 19.63 | d | ----- | z | ----- | z | 68.76 | e | |||
1974 | ----- | z | ----- | z | ----- | z | 6.53 | 5.63 | 4.20 | 4.84 | 6.46 | 16.00 | 50.24 | 30.69 | 27.31 | 151.90 | c | |||||||||
1975 | 10.97 | 15.88 | 7.38 | 8.43 | 6.37 | 5.62 | d | 7.50 | 4.11 | 28.44 | 17.02 | 15.29 | b | 20.17 | q | 127.01 | a | |||||||||
1976 | 22.33 | 9.72 | a | 12.09 | 7.13 | 13.16 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 64.43 | g | ||||
1977 | ----- | z | 25.62 | c | 14.61 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 21.25 | 33.84 | 11.30 | c | 6.71 | d | 113.33 | f | |||
1978 | 7.35 | 8.65 | 9.21 | 9.00 | 10.56 | 5.30 | 4.80 | 5.14 | 17.43 | 58.30 | 19.18 | 25.44 | 180.36 | |||||||||||||
1979 | 8.08 | 3.19 | 14.41 | 3.28 | 8.73 | 5.49 | 12.17 | 4.93 | 13.70 | 32.91 | 20.38 | 26.81 | b | 154.08 | ||||||||||||
1980 | 10.24 | a | 10.12 | 10.24 | 15.00 | 5.19 | 5.63 | 6.24 | 9.74 | 21.70 | 44.19 | 24.79 | 12.73 | 175.81 | ||||||||||||
1981 | 19.93 | 8.92 | 10.00 | 7.71 | 3.67 | 4.76 | 10.41 | 14.34 | 31.34 | 21.66 | 20.09 | 9.08 | 161.91 | |||||||||||||
1982 | 6.75 | 8.89 | d | 6.84 | 9.45 | 10.44 | 1.45 | 3.74 | 5.98 | 18.59 | 26.65 | 11.96 | 7.63 | 118.37 | ||||||||||||
1983 | 15.75 | 5.03 | b | 4.49 | 15.35 | 11.23 | 3.52 | 4.93 | 26.16 | 20.31 | 21.83 | 4.03 | 2.04 | 134.67 | ||||||||||||
1984 | 19.46 | 17.14 | 11.50 | 3.60 | 4.90 | 8.05 | 9.70 | 11.66 | 9.86 | 14.83 | 15.30 | 16.72 | 142.72 | |||||||||||||
1985 | 20.86 | 19.46 | 16.11 | a | 14.90 | 7.38 | 9.81 | ----- | z | 7.16 | 15.21 | 19.18 | 5.36 | 19.95 | 155.38 | a | ||||||||||
1986 | 17.27 | 9.87 | 15.36 | 12.02 | 7.89 | 6.49 | 2.22 | 10.49 | 3.93 | 18.86 | 13.24 | 15.57 | 133.21 | |||||||||||||
1987 | 16.59 | 9.01 | 10.57 | ----- | z | ----- | z | ----- | z | ----- | z | 4.26 | 37.00 | 34.35 | 31.46 | 26.10 | b | 169.34 | d | |||||||
1988 | ----- | z | 26.53 | 14.12 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 40.65 | j | ||
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2000 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2002 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 12.41 | b | 22.43 | 19.72 | b | 9.96 | b | 64.52 | h | |
2003 | 16.10 | a | 5.58 | 8.07 | 2.57 | 7.46 | 6.18 | 4.06 | 10.98 | 23.27 | 14.34 | 16.20 | 23.62 | 138.43 | ||||||||||||
2004 | 11.00 | 19.94 | a | 18.64 | 13.30 | 2.01 | 1.43 | a | 5.19 | 5.56 | 27.92 | a | 20.89 | a | 26.75 | a | 32.91 | a | 185.54 | |||||||
2005 | 6.55 | 12.96 | b | 9.54 | f | 7.05 | e | 3.67 | d | 2.67 | g | 8.89 | h | 15.61 | e | 22.00 | g | 18.67 | g | 34.75 | 11.94 | a | 92.53 | e | ||
2006 | 7.30 | a | 9.10 | 2.54 | 11.04 | a | 13.62 | 6.00 | b | 4.96 | 13.20 | 26.17 | b | 26.37 | 4.90 | 18.54 | 143.74 | |||||||||
2007 | 13.51 | a | 4.14 | a | 13.03 | a | 9.55 | a | 4.97 | 1.44 | 8.36 | 1.95 | 24.61 | a | 24.42 | 15.28 | 7.07 | a | 128.33 | |||||||
2008 | 11.35 | 12.91 | 12.59 | 9.34 | 7.93 | 2.86 | 11.45 | 10.09 | 24.45 | 40.77 | 19.26 | 9.61 | 172.61 | |||||||||||||
2009 | 19.32 | 8.24 | 7.08 | 4.42 | a | 2.19 | 2.53 | 1.63 | 14.49 | a | 20.68 | 20.44 | 25.35 | 8.57 | 134.94 | |||||||||||
2010 | 11.16 | 6.71 | 17.17 | 3.82 | 2.96 | 7.28 | 6.09 | 4.91 | 12.12 | 26.44 | 20.89 | 8.28 | 127.83 | |||||||||||||
2011 | 16.16 | 14.17 | 3.20 | 7.34 | 2.54 | 1.64 | 6.00 | 16.37 | 27.72 | 22.48 | 19.24 | 27.62 | 164.48 | |||||||||||||
2012 | 17.35 | 11.36 | 7.35 | 3.53 | 11.29 | 5.90 | 5.32 | 7.00 | 24.46 | 8.70 | 8.71 | 11.80 | 122.77 | |||||||||||||
2013 | 12.49 | 16.37 | b | 6.70 | 10.16 | 11.21 | 4.44 | a | 6.80 | 4.10 | 16.93 | 25.18 | 14.67 | 20.40 | 149.45 | |||||||||||
2014 | 24.71 | 4.06 | 5.40 | 6.14 | 1.56 | 9.62 | 9.34 | 16.19 | 18.89 | 25.46 | 12.66 | 10.43 | 144.46 | |||||||||||||
2015 | 30.49 | 9.62 | 13.76 | 17.51 | 0.57 | 7.16 | 13.92 | 23.00 | 23.84 | 24.80 | 31.55 | 9.21 | 205.43 | |||||||||||||
2016 | 18.41 | 10.07 | 7.22 | 7.62 | 10.67 | 5.89 | 8.83 | 11.18 | 25.32 | 4.33 | 18.24 | 19.53 | 147.31 | |||||||||||||
2017 | 20.79 | 11.59 | 7.57 | 4.73 | 7.71 | 4.04 | 5.45 | 13.21 | 18.84 | 27.13 | 5.46 | 18.39 | 144.91 | |||||||||||||
2018 | 10.92 | 6.77 | 5.09 | 8.58 | 12.27 | 4.26 | 3.84 | 17.96 | 6.20 | 32.27 | 15.03 | 14.40 | 137.59 | |||||||||||||
2019 | 11.52 | 2.87 | 11.73 | 10.53 | 2.90 | 3.90 | 6.02 | 4.30 | 17.95 | 19.49 | 28.79 | 21.91 | 141.91 | |||||||||||||
2020 | 12.31 | 25.87 | 6.81 | 6.60 | 3.04 | 6.83 | 7.22 | 22.83 | 12.08 | 25.78 | 19.83 | 36.83 | 186.03 | |||||||||||||
2021 | 19.70 | 8.98 | 14.98 | 8.38 | 7.57 | 7.63 | 2.26 | 16.98 | 20.41 | 28.92 | 13.82 | 6.23 | 155.86 | |||||||||||||
2022 | 21.65 | 27.67 | 12.56 | 5.95 | 4.53 | 2.33 | 7.14 | 12.63 | 21.62 | 40.85 | 18.42 | 8.98 | 184.33 | |||||||||||||
2023 | 20.42 | 10.49 | 10.85 | 10.46 | 8.71 | 6.10 | 1.96 | 10.75 | 23.26 | 26.91 | 21.33 | 28.43 | 179.67 | |||||||||||||
2024 | 18.03 | 8.46 | 10.36 | 6.44 | 6.82 | t | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 43.29 | h | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 14.88 | 11.78 | 10.06 | 8.23 | 7.17 | 4.79 | 6.50 | 11.09 | 19.76 | 24.70 | 17.75 | 15.87 | 151.37 | |||||||||||||
S.D. | 5.80 | 6.43 | 4.23 | 3.64 | 3.89 | 2.25 | 3.09 | 5.76 | 7.06 | 10.90 | 7.84 | 8.57 | 22.50 | |||||||||||||
SKEW | 0.38 | 0.98 | 0.02 | 0.65 | 0.29 | 0.23 | 0.50 | 0.61 | -0.01 | 0.98 | 0.18 | 0.60 | 0.64 | |||||||||||||
MAX | 30.49 | 27.67 | 18.64 | 17.51 | 16.17 | 9.81 | 13.92 | 26.16 | 37.00 | 58.30 | 34.75 | 36.83 | 205.43 | |||||||||||||
MIN | 5.84 | 2.87 | 2.54 | 2.57 | 0.57 | 1.43 | 1.63 | 1.95 | 3.93 | 4.33 | 4.03 | 2.04 | 118.37 | |||||||||||||
YRS | 38 | 41 | 40 | 40 | 40 | 38 | 37 | 40 | 41 | 41 | 40 | 38 | 31 |