YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.07 | 0.07 | k | |
1973 | 0.35 | e | 1.42 | 1.94 | 0.00 | 0.12 | 0.12 | 0.00 | 0.09 | 0.00 | 0.22 | 0.14 | 0.00 | 4.40 | ||||||||||||
1974 | 0.38 | b | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.19 | 0.14 | 0.24 | 1.34 | 0.73 | 0.52 | 3.54 | ||||||||||||
1975 | 0.08 | 0.14 | 0.74 | a | 0.42 | 0.07 | 0.01 | 0.05 | 2.94 | 0.00 | 0.18 | 0.52 | 0.05 | 5.20 | ||||||||||||
1976 | 0.00 | 1.86 | 0.18 | 0.34 | 0.14 | 0.00 | 0.25 | 0.00 | 1.75 | 1.69 | 0.22 | 0.15 | 6.58 | |||||||||||||
1977 | 0.78 | 0.00 | 0.51 | 0.00 | 1.08 | 0.02 | 0.00 | 0.92 | 0.13 | 0.09 | 0.00 | a | 1.02 | 4.55 | ||||||||||||
1978 | 3.17 | 2.68 | 3.82 | 1.06 | 0.41 | 0.00 | 0.00 | 0.41 | 1.55 | 0.72 | 1.64 | 1.44 | 16.90 | |||||||||||||
1979 | 2.10 | 0.42 | 0.99 | 0.11 | 0.35 | 0.00 | 0.77 | 1.77 | 0.00 | 0.00 | 0.00 | 0.23 | 6.74 | |||||||||||||
1980 | 3.15 | 4.04 | 1.52 | 0.09 | 0.13 | 0.00 | 1.36 | 0.68 | 0.54 | 0.31 | 0.03 | 0.00 | 11.85 | |||||||||||||
1981 | 0.27 | 0.50 | 1.96 | 0.10 | 0.47 | 0.03 | 0.00 | 3.13 | 1.10 | 0.13 | 0.31 | 0.00 | 8.00 | |||||||||||||
1982 | 1.21 | a | 0.91 | ----- | z | 0.06 | 0.41 | 0.10 | 0.20 | 0.85 | 0.89 | 0.10 | 0.85 | 1.81 | a | 7.39 | a | |||||||||
1983 | 0.86 | a | 0.57 | 2.57 | 1.15 | 0.11 | 0.00 | 0.29 | 2.58 | 0.61 | 0.88 | 0.64 | a | 0.67 | 10.93 | |||||||||||
1984 | 0.01 | 0.15 | 0.10 | 0.01 | 0.00 | 0.00 | 1.64 | 1.14 | 0.07 | 0.06 | b | 1.11 | 3.08 | a | 7.37 | |||||||||||
1985 | 0.53 | 0.00 | b | 0.11 | 0.06 | 0.00 | 0.00 | 2.01 | 0.00 | 0.90 | b | 0.02 | 0.66 | 0.08 | 4.37 | |||||||||||
1986 | 0.49 | 0.39 | 0.74 | 0.00 | 0.00 | 0.00 | 0.06 | 0.00 | 1.35 | 0.14 | 0.59 | 1.06 | 4.82 | |||||||||||||
1987 | 0.61 | 0.89 | 0.91 | 0.04 | 0.07 | 0.04 | 0.65 | b | 0.14 | 0.00 | 1.26 | 2.36 | 0.39 | 7.36 | ||||||||||||
1988 | 1.42 | a | 0.31 | 0.00 | 1.11 | 0.00 | 0.00 | 0.07 | 0.35 | 0.00 | 0.00 | 0.03 | 0.31 | 3.60 | ||||||||||||
1989 | 1.26 | 0.20 | 0.06 | 0.00 | 0.07 | 0.00 | 0.53 | a | 0.78 | 0.44 | 0.00 | b | 0.00 | 0.00 | 3.34 | |||||||||||
1990 | 1.37 | 1.00 | c | 0.22 | 0.23 | 0.14 | 0.96 | 1.51 | 1.83 | 0.84 | a | 0.10 | 0.10 | 0.13 | 8.43 | |||||||||||
1991 | 0.55 | a | 0.63 | a | 2.77 | 0.00 | 0.32 | a | 0.50 | a | 0.17 | 0.34 | 0.12 | a | 0.34 | 0.62 | 1.18 | 7.54 | ||||||||
1992 | 1.09 | 2.45 | 3.75 | 0.00 | a | 0.44 | a | 0.00 | 0.04 | 1.49 | 0.03 | 1.59 | a | 0.00 | 1.55 | b | 12.43 | |||||||||
1993 | 2.56 | 3.87 | p | 0.35 | u | 0.09 | 0.06 | 0.34 | 0.00 | 0.13 | 0.00 | 0.01 | 0.89 | 0.24 | y | 4.08 | c | |||||||||
1994 | 0.03 | 0.97 | 0.00 | b | 0.30 | a | 0.00 | 0.00 | 0.07 | y | 0.48 | 0.42 | 0.00 | 0.53 | t | 1.00 | 3.20 | b | ||||||||
1995 | 2.61 | l | 0.70 | v | 1.29 | u | 0.43 | 0.12 | ----- | z | 0.03 | 0.15 | 0.05 | 0.00 | 0.01 | a | 0.02 | 0.81 | d | |||||||
1996 | 0.18 | 0.40 | 0.08 | 0.01 | 0.64 | a | 0.00 | 1.87 | 0.00 | 0.00 | 0.41 | 1.69 | ----- | z | 5.28 | a | ||||||||||
1997 | 0.94 | 0.14 | 0.00 | 0.09 | a | 0.00 | 0.03 | 0.06 | 0.02 | 1.74 | 0.00 | 0.32 | 0.18 | 3.52 | ||||||||||||
1998 | 0.17 | 2.81 | a | 0.50 | 0.10 | 0.02 | 0.07 | 3.96 | 0.15 | 1.63 | 1.15 | b | 0.05 | 0.06 | 10.67 | |||||||||||
1999 | 0.28 | 0.07 | a | 0.05 | b | 0.95 | 0.00 | 0.46 | ----- | z | 0.15 | 0.15 | b | 0.00 | 0.00 | 0.00 | 2.11 | a | ||||||||
2000 | 0.05 | 1.70 | 1.12 | 0.07 | 0.00 | 0.03 | b | 0.00 | 0.87 | 0.00 | 0.76 | 0.08 | 0.00 | 4.68 | ||||||||||||
2001 | 2.23 | 1.95 | a | 1.44 | 0.19 | 0.03 | 0.00 | 0.00 | 0.11 | 0.00 | 0.00 | 0.30 | 0.10 | 6.35 | ||||||||||||
2002 | 0.01 | 0.00 | 0.24 | 0.00 | 0.00 | 0.00 | 0.50 | a | 0.00 | 0.13 | 0.39 | 0.22 | 0.17 | 1.66 | ||||||||||||
2003 | 0.04 | 2.60 | 0.79 | 0.35 | 0.00 | 0.00 | 0.02 | 1.04 | 0.00 | 0.00 | 0.58 | a | 0.54 | 5.96 | ||||||||||||
2004 | 0.23 | 2.52 | 0.27 | 0.76 | 0.00 | 0.09 | 0.00 | 0.04 | b | 0.01 | 2.58 | a | 2.67 | 2.59 | 11.76 | |||||||||||
2005 | 1.99 | 3.13 | 0.39 | b | 0.59 | 0.06 | b | 0.16 | 0.46 | 0.59 | 0.03 | a | 0.94 | 0.00 | 0.00 | 8.34 | ||||||||||
2006 | 0.11 | b | 0.00 | 1.14 | 0.08 | a | 0.00 | 0.06 | 1.53 | 0.00 | 0.13 | 2.16 | 0.00 | 0.04 | 5.25 | |||||||||||
2007 | 0.21 | d | 0.31 | 0.00 | 0.19 | 0.00 | 0.00 | 1.04 | 0.48 | 0.60 | 0.00 | 0.00 | 1.66 | 4.49 | ||||||||||||
2008 | 0.13 | a | 0.33 | 0.00 | 0.00 | 0.48 | 0.00 | 0.32 | 0.03 | 0.05 | 0.52 | 0.48 | 2.00 | 4.34 | ||||||||||||
2009 | 0.45 | 1.55 | 0.01 | 0.04 | 0.00 | 0.00 | 0.21 | 0.03 | 0.00 | 0.19 | 0.01 | 0.62 | 3.11 | |||||||||||||
2010 | 2.44 | 1.25 | 1.07 | 0.21 | 0.03 | 0.00 | 0.01 | 1.26 | 0.00 | 1.95 | 0.06 | 4.12 | 12.40 | |||||||||||||
2011 | 0.01 | 1.97 | 0.40 | 0.05 | 0.34 | 0.00 | 0.23 | 0.00 | 0.43 | 1.46 | a | 0.30 | 0.26 | a | 5.45 | |||||||||||
2012 | 0.03 | 0.36 | a | 0.71 | 0.70 | 0.00 | 0.00 | 0.14 | a | 1.61 | a | 0.47 | 0.64 | a | 0.00 | 1.23 | b | 5.89 | ||||||||
2013 | 0.36 | 0.05 | 0.48 | 0.00 | 0.00 | 0.00 | 0.00 | 0.61 | c | 0.33 | 0.00 | a | 2.46 | 0.17 | a | 4.46 | ||||||||||
2014 | 0.05 | b | 0.09 | a | 0.64 | a | 0.23 | 0.00 | f | 0.00 | a | 0.64 | 1.04 | 0.25 | 0.00 | a | 0.03 | 0.95 | 3.92 | a | ||||||
2015 | 0.71 | 0.79 | 0.43 | 0.19 | 0.27 | 0.00 | 1.01 | 0.37 | 0.07 | 0.67 | 0.32 | 0.63 | 5.46 | |||||||||||||
2016 | 1.91 | 0.61 | 0.02 | 1.57 | 0.76 | 0.25 | 0.34 | 0.67 | 0.05 | 0.54 | 0.45 | e | 3.04 | b | 10.21 | |||||||||||
2017 | 1.82 | a | 0.61 | 0.07 | 0.12 | f | 0.03 | e | 0.00 | 0.77 | 0.34 | 0.73 | 0.00 | 0.00 | b | 0.01 | a | 4.38 | a | |||||||
2018 | 1.67 | d | 0.00 | 1.02 | 0.00 | d | 0.08 | d | 0.00 | 4.55 | d | 0.15 | a | 0.31 | p | 1.19 | b | 0.12 | b | 0.16 | c | 8.94 | a | |||
2019 | 1.14 | q | 4.40 | d | 1.06 | c | 0.30 | b | 1.54 | 0.00 | a | 0.00 | c | 0.00 | 0.00 | t | ----- | z | 3.19 | 2.38 | f | 10.49 | d | |||
2020 | 0.00 | g | 0.67 | f | 2.51 | i | 0.07 | g | 0.00 | c | 0.00 | a | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | 0.00 | m | 0.00 | g | |||
2021 | 0.59 | c | 0.05 | d | 0.49 | d | 0.05 | i | 0.00 | f | 0.15 | g | 0.98 | 0.00 | ----- | z | ----- | z | ----- | z | 0.70 | a | 2.81 | f | ||
2022 | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | a | 0.00 | 0.55 | 0.18 | 2.93 | 0.00 | 0.73 | ----- | z | 4.39 | e | ||||||
2023 | 1.53 | 0.69 | 0.86 | 0.00 | 0.00 | 0.20 | 0.00 | 0.85 | 1.50 | 0.08 | 0.13 | 0.02 | 5.86 | |||||||||||||
2024 | 0.61 | 1.30 | 0.04 | m | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.91 | j | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.85 | 1.03 | 0.79 | 0.26 | 0.18 | 0.07 | 0.59 | 0.61 | 0.46 | 0.52 | 0.53 | 0.72 | 6.78 | |||||||||||||
S.D. | 0.88 | 1.11 | 0.93 | 0.37 | 0.31 | 0.17 | 0.94 | 0.77 | 0.65 | 0.67 | 0.77 | 0.96 | 3.30 | |||||||||||||
SKEW | 1.07 | 1.29 | 1.78 | 1.84 | 2.60 | 3.52 | 2.62 | 1.72 | 1.77 | 1.36 | 1.98 | 1.75 | 1.06 | |||||||||||||
MAX | 3.17 | 4.40 | 3.82 | 1.57 | 1.54 | 0.96 | 4.55 | 3.13 | 2.93 | 2.58 | 3.19 | 4.12 | 16.90 | |||||||||||||
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 | 1.66 | |||||||||||||
YRS | 48 | 48 | 46 | 47 | 49 | 49 | 49 | 51 | 48 | 48 | 48 | 47 | 38 |