YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1964 | ----- | z | ----- | z | 0.11 | 0.56 | 0.75 | 0.11 | 0.19 | 0.14 | 0.00 | 0.17 | 0.27 | 0.08 | 2.38 | b | ||||||||||
1965 | 0.05 | 0.02 | 0.37 | 4.04 | 0.17 | 0.35 | 0.07 | 0.28 | 0.00 | 0.00 | 1.42 | 1.03 | 7.80 | |||||||||||||
1966 | 0.04 | 0.50 | 0.13 | 0.01 | 0.24 | 0.00 | 0.46 | 0.30 | 1.36 | 0.00 | 0.03 | 0.86 | 3.93 | |||||||||||||
1967 | 1.16 | 0.03 | 0.18 | 0.91 | 0.35 | 0.76 | 1.39 | 1.62 | 1.26 | 0.00 | 0.77 | 0.40 | 8.83 | |||||||||||||
1968 | 0.00 | 0.27 | 0.13 | 0.30 | 0.00 | 0.00 | 4.22 | 0.57 | 0.00 | 0.75 | 0.20 | 0.16 | 6.60 | |||||||||||||
1969 | 1.73 | 2.94 | 0.52 | 0.00 | 0.51 | 1.20 | 0.22 | 0.04 | 0.74 | 0.14 | 0.29 | 0.02 | 8.35 | |||||||||||||
1970 | 0.09 | 0.29 | 0.97 | 0.17 | 0.00 | 0.33 | 0.42 | 1.19 | 0.00 | 0.00 | 0.71 | 0.24 | 4.41 | |||||||||||||
1971 | 0.00 | 0.25 | 0.06 | 0.23 | 0.79 | 0.00 | 0.07 | 0.89 | 0.05 | 0.55 | 0.00 | 1.04 | 3.93 | |||||||||||||
1972 | 0.00 | 0.00 | 0.00 | 0.00 | 0.19 | 0.88 | 0.07 | 0.75 | 0.54 | 1.43 | 1.35 | 0.15 | 5.36 | |||||||||||||
1973 | 0.37 | 1.12 | 2.82 | 0.92 | 0.39 | 0.39 | 0.00 | 0.33 | 0.15 | 0.16 | 0.41 | 0.08 | 7.14 | |||||||||||||
1974 | 0.89 | 0.00 | 0.17 | 0.16 | 0.04 | 0.00 | 0.24 | 0.00 | 0.00 | 3.18 | 0.37 | 0.40 | 5.45 | |||||||||||||
1975 | 0.24 | 0.57 | 1.88 | 0.60 | 0.55 | 0.00 | 0.71 | ----- | z | 0.01 | 0.01 | 0.21 | 0.23 | 5.01 | a | |||||||||||
1976 | 0.00 | 2.57 | 0.20 | 1.08 | 0.58 | 0.20 | 0.82 | 0.00 | 0.57 | 2.06 | 0.00 | 0.08 | 8.16 | |||||||||||||
1977 | 0.38 | 0.00 | ----- | z | ----- | z | 1.59 | 0.72 | 0.01 | 0.90 | 0.00 | 0.16 | a | 0.00 | 0.27 | 4.03 | b | |||||||||
1978 | ----- | z | 3.04 | t | 1.30 | 2.17 | 0.28 | 0.00 | 0.07 | 0.30 | 1.31 | 0.99 | 0.56 | o | ----- | z | 6.42 | d | ||||||||
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | b | ----- | z | 0.00 | ----- | z | 0.00 | 0.00 | 0.00 | g | ||||
1980 | 1.62 | 1.15 | 1.27 | ----- | z | ----- | z | 0.48 | 0.73 | 0.00 | 0.33 | 0.00 | 0.00 | 0.00 | 5.58 | b | ||||||||||
1981 | 0.27 | 0.17 | 1.34 | 0.86 | 0.87 | 0.00 | 0.23 | 1.53 | 0.35 | 0.91 | 0.05 | 0.00 | 6.58 | |||||||||||||
1982 | 1.11 | 0.40 | 1.14 | 0.00 | 0.73 | 0.00 | 0.50 | 1.91 | 1.81 | 0.63 | 1.16 | 0.48 | 9.87 | |||||||||||||
1983 | 1.41 | 0.38 | 2.30 | 0.85 | 0.00 | 0.00 | 0.00 | 3.60 | 1.04 | 0.57 | 0.75 | 0.64 | 11.54 | |||||||||||||
1984 | 0.06 | 0.19 | 0.17 | 0.00 | 0.00 | 0.04 | 4.05 | 1.97 | 0.00 | 0.29 | 0.52 | 1.57 | 8.86 | |||||||||||||
1985 | 0.95 | 0.06 | a | 0.68 | 0.00 | 0.17 | 0.00 | 0.20 | 0.00 | 0.95 | 0.27 | 1.22 | 0.34 | 4.84 | ||||||||||||
1986 | 0.52 | 0.38 | 1.07 | 0.32 | 0.22 | 0.00 | 0.25 | 0.27 | 0.10 | a | 0.24 | 0.62 | a | 0.38 | 4.37 | |||||||||||
1987 | 0.49 | 0.11 | 0.38 | 0.42 | 1.17 | 0.04 | 0.38 | 0.22 | 0.01 | 1.56 | 2.48 | 0.45 | 7.71 | |||||||||||||
1988 | 0.72 | 0.20 | 0.01 | 2.33 | 0.00 | 0.13 | 0.05 | 0.84 | a | 0.19 | 0.00 | 0.72 | 0.13 | 5.32 | ||||||||||||
1989 | 0.26 | 0.09 | 0.10 | 0.00 | 0.55 | 0.16 | 0.04 | 0.84 | 0.15 | 0.04 | 0.00 | 0.00 | a | 2.23 | ||||||||||||
1990 | 1.19 | 0.21 | 0.05 | 0.61 | 0.70 | b | 0.28 | a | 0.55 | 0.80 | 0.87 | 0.00 | 0.22 | 0.22 | e | 5.70 | ||||||||||
1991 | 0.51 | 0.25 | 0.78 | a | 0.00 | a | 0.21 | d | 0.20 | 0.16 | 0.84 | 0.24 | 0.35 | 0.24 | 1.74 | 5.52 | ||||||||||
1992 | 1.28 | 0.73 | 3.03 | c | 0.18 | 1.11 | 0.31 | 0.10 | 0.10 | 0.00 | 1.85 | 0.00 | 0.97 | 9.66 | ||||||||||||
1993 | 2.14 | 1.97 | 0.65 | 0.00 | 0.24 | 0.66 | 0.00 | 0.25 | 0.00 | 0.16 | a | 0.41 | 0.34 | 6.82 | ||||||||||||
1994 | 0.58 | 0.56 | 0.65 | 0.88 | 0.34 | 0.00 | 0.06 | 0.12 | 0.00 | 0.14 | 1.03 | a | 1.91 | d | 6.27 | |||||||||||
1995 | 1.94 | 0.19 | 2.64 | a | 1.14 | 0.90 | 0.00 | 0.00 | 0.11 | 0.00 | 0.00 | 0.00 | 0.61 | 7.53 | ||||||||||||
1996 | 0.23 | 0.27 | 0.35 | 0.00 | 0.45 | 0.00 | 0.00 | 0.05 | 0.00 | 0.79 | 0.79 | 0.40 | 3.33 | |||||||||||||
1997 | 0.61 | 0.00 | 0.00 | 0.08 | 0.28 | 0.39 | 0.36 | 0.05 | 2.30 | 0.00 | 1.41 | 0.07 | 5.55 | |||||||||||||
1998 | 0.05 | d | 3.22 | 1.03 | d | 1.00 | 0.81 | 0.80 | c | 0.81 | 0.00 | 0.00 | 0.48 | d | 0.37 | b | 0.00 | 8.57 | ||||||||
1999 | 0.53 | d | 0.27 | 0.00 | 1.75 | e | 0.10 | ----- | z | 0.78 | b | 0.19 | 0.35 | e | 0.00 | ----- | z | 0.00 | 3.97 | b | ||||||
2000 | 0.58 | j | 1.92 | g | 0.97 | b | 0.10 | 0.00 | 0.03 | 0.00 | 1.66 | c | 0.55 | 1.29 | i | 0.00 | u | ----- | z | 3.31 | e | |||||
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | x | 0.74 | m | 0.30 | p | 0.00 | o | 0.00 | 0.29 | e | 0.21 | 0.50 | i | ||
2002 | 0.10 | b | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.10 | 0.19 | 0.30 | 0.16 | m | 0.69 | a | ||||||||||
2003 | 0.08 | 1.49 | 0.51 | 0.73 | 0.03 | 0.00 | 0.02 | 0.71 | 0.12 | 0.00 | 0.82 | 0.27 | a | 4.78 | ||||||||||||
2004 | 0.00 | 2.15 | 0.22 | 1.14 | 0.00 | 0.00 | 0.10 | 0.68 | a | 0.05 | 1.76 | 1.27 | 0.84 | a | 8.21 | |||||||||||
2005 | 3.13 | 1.93 | 1.03 | 0.88 | 0.57 | b | 0.13 | a | 0.50 | 2.03 | e | 0.68 | a | 1.23 | 0.00 | 0.00 | 12.11 | |||||||||
2006 | 1.12 | g | 0.25 | 2.42 | 0.01 | 0.00 | 0.00 | 0.55 | 0.00 | 0.00 | 0.50 | 0.00 | 0.00 | 3.73 | a | |||||||||||
2007 | 0.00 | ----- | z | 0.00 | 0.98 | 0.00 | 0.00 | 1.95 | b | 0.98 | 0.58 | 0.00 | 0.00 | 1.10 | 5.59 | a | ||||||||||
2008 | 0.96 | 0.86 | 0.21 | 0.00 | 0.00 | s | 0.00 | 0.19 | 0.04 | 0.00 | 0.73 | 0.46 | 0.17 | 3.62 | a | |||||||||||
2009 | 0.13 | 1.95 | 0.02 | 0.30 | 0.15 | 0.18 | 0.00 | 0.00 | 0.00 | 0.01 | 0.12 | 0.60 | 3.46 | |||||||||||||
2010 | 1.68 | u | 1.86 | e | 0.30 | d | 0.40 | k | 0.03 | k | 0.00 | 0.13 | u | 0.13 | 0.00 | 0.35 | p | 1.08 | o | 0.38 | o | 2.29 | g | |||
2011 | 3.21 | c | 0.00 | q | 0.63 | k | 0.00 | i | 0.95 | h | 0.00 | 0.48 | a | 0.48 | 0.04 | b | 1.12 | 0.16 | 0.00 | 5.49 | d | |||||
2012 | 0.22 | 0.31 | 0.57 | 0.66 | 0.00 | 0.00 | d | 0.03 | h | 1.21 | a | 0.21 | f | 1.08 | 0.00 | 0.70 | b | 4.75 | b | |||||||
2013 | 0.00 | 0.00 | t | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | k | |
2014 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2015 | 0.53 | a | 0.38 | a | 0.57 | k | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.91 | j |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.68 | 0.71 | 0.73 | 0.61 | 0.37 | 0.19 | 0.48 | 0.63 | 0.36 | 0.53 | 0.48 | 0.43 | 6.63 | |||||||||||||
S.D. | 0.80 | 0.87 | 0.83 | 0.79 | 0.38 | 0.29 | 0.88 | 0.75 | 0.54 | 0.70 | 0.54 | 0.48 | 2.36 | |||||||||||||
SKEW | 1.61 | 1.45 | 1.39 | 2.30 | 1.10 | 1.74 | 3.31 | 1.78 | 1.81 | 1.74 | 1.51 | 1.48 | 0.37 | |||||||||||||
MAX | 3.21 | 3.22 | 3.03 | 4.04 | 1.59 | 1.20 | 4.22 | 3.60 | 2.30 | 3.18 | 2.48 | 1.91 | 12.11 | |||||||||||||
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 | 2.23 | |||||||||||||
YRS | 44 | 43 | 45 | 43 | 43 | 47 | 46 | 46 | 47 | 46 | 45 | 45 | 33 |