YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1950 | ----- | z | ----- | z | 1.03 | a | 0.53 | 0.44 | 1.97 | 0.03 | 0.15 | 0.03 | 1.97 | 2.15 | 1.74 | 10.04 | b | |||||||||
1951 | 1.62 | a | 1.40 | 0.93 | 0.11 | 1.70 | 0.81 | 0.50 | 2.01 | 0.26 | ----- | z | ----- | z | ----- | z | 9.34 | c | ||||||||
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
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 | ----- | z | ----- | z | 0.00 | l |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | 0.06 | 0.86 | 0.14 | 0.07 | 1.09 | 0.57 | 1.25 | 3.70 | 7.74 | d | ||||||||
1972 | 3.00 | 2.02 | 1.66 | 0.29 | 0.89 | 2.20 | 0.13 | 1.06 | 0.40 | 0.02 | 1.20 | 1.62 | 14.49 | |||||||||||||
1973 | 1.05 | 0.16 | 0.08 | 0.01 | 0.23 | 0.07 | 0.06 | 0.03 | 1.03 | 1.43 | 3.42 | ----- | z | 7.57 | a | |||||||||||
1974 | 3.52 | 0.64 | 1.52 | 0.67 | 0.33 | 0.26 | 0.27 | 0.00 | 0.00 | 0.41 | 0.72 | 1.70 | 10.04 | |||||||||||||
1975 | 2.10 | 1.41 | 0.70 | 0.61 | 1.00 | 0.29 | 0.20 | 2.64 | 0.00 | 1.05 | 1.99 | 1.39 | 13.38 | |||||||||||||
1976 | 1.14 | 1.46 | 0.24 | 0.31 | 0.14 | 0.13 | 0.19 | 1.58 | 0.01 | 0.13 | 0.07 | 0.13 | 5.53 | |||||||||||||
1977 | 0.10 | 0.60 | 0.63 | 0.12 | 0.66 | 0.78 | 0.03 | 0.53 | 1.19 | 0.13 | 1.63 | 2.97 | 9.37 | |||||||||||||
1978 | 2.60 | 1.27 | 0.70 | 1.41 | 0.15 | 0.21 | 0.51 | 0.15 | 0.63 | 0.02 | 0.99 | 0.70 | 9.34 | |||||||||||||
1979 | 0.78 | 1.55 | 0.28 | 0.23 | 0.11 | 0.10 | 0.20 | 0.09 | 0.07 | 1.12 | 1.55 | 2.42 | 8.50 | |||||||||||||
1980 | 2.29 | 2.12 | 0.25 | 0.63 | 1.06 | 0.64 | 0.07 | 0.29 | 0.95 | 0.37 | 1.61 | 3.26 | 13.54 | |||||||||||||
1981 | 1.36 | 1.51 | 0.08 | 0.71 | 1.57 | 0.40 | 0.79 | 0.14 | 0.54 | 0.76 | 1.80 | 2.61 | 12.27 | |||||||||||||
1982 | 1.90 | 1.47 | 0.88 | 0.13 | t | 0.59 | 0.55 | 1.02 | b | 0.11 | 0.55 | 0.96 | 1.22 | 2.25 | 11.50 | a | ||||||||||
1983 | 2.62 | 1.68 | 2.19 | 0.75 | 0.12 | 0.40 | 0.53 | 0.35 | 0.82 | 0.02 | 4.65 | a | 1.91 | 16.04 | ||||||||||||
1984 | 0.71 | 0.67 | 1.53 | 0.78 | 0.19 | 1.87 | 0.10 | 0.01 | 1.42 | 0.10 | 2.70 | 0.43 | 10.51 | |||||||||||||
1985 | 0.12 | 0.91 | 0.78 | 0.14 | 0.34 | 0.60 | 0.06 | 0.01 | 0.81 | 1.13 | 1.02 | 1.08 | a | 7.00 | ||||||||||||
1986 | 2.49 | 1.62 | 0.38 | 0.18 | 0.05 | 0.06 | 0.39 | 0.04 | 2.23 | c | 0.23 | 0.95 | 0.83 | 9.45 | ||||||||||||
1987 | 1.79 | 0.62 | 0.61 | 0.36 | 0.50 | a | 0.87 | 1.10 | 0.00 | 0.00 | 0.01 | 0.60 | 3.21 | 9.67 | ||||||||||||
1988 | 0.92 | 0.08 | 0.20 | 0.88 | 0.21 | 0.92 | 0.00 | 0.15 | 0.13 | 0.04 | 1.86 | 0.91 | 6.30 | |||||||||||||
1989 | 0.52 | 1.53 | 1.07 | 1.00 | 0.43 | 0.05 | 0.05 | 0.33 | 0.00 | 0.86 | 0.81 | 0.22 | 6.87 | |||||||||||||
1990 | 2.73 | 0.27 | 0.34 | 0.51 | 1.61 | 0.70 | 0.16 | 1.55 | 0.00 | 1.07 | 1.24 | 0.88 | 11.06 | |||||||||||||
1991 | 0.40 | 0.26 | 1.43 | 0.31 | 1.14 | 1.47 | 0.34 | 0.62 | 0.10 | 0.67 | 1.50 | 0.67 | 8.91 | |||||||||||||
1992 | 1.25 | a | 0.90 | 0.32 | 0.82 | 0.00 | 1.88 | 0.81 | 0.19 | 0.16 | 0.57 | 1.34 | 2.90 | 11.14 | ||||||||||||
1993 | 1.07 | 0.46 | 0.42 | 0.86 | 0.65 | 0.99 | 0.50 | 0.00 | 0.02 | 0.11 | 0.26 | 1.95 | 7.29 | |||||||||||||
1994 | 0.62 | 0.60 | 0.15 | 1.06 | 0.19 | 0.65 | 0.76 | 0.43 | 0.01 | 2.38 | 1.58 | 1.84 | 10.27 | |||||||||||||
1995 | 3.48 | a | 1.11 | 1.37 | 1.17 | 0.76 | 0.47 | 0.39 | 0.33 | 0.34 | 0.43 | 2.77 | 1.75 | 14.37 | ||||||||||||
1996 | 1.52 | 2.18 | 0.39 | 0.54 | 0.48 | 0.41 | 0.06 | 0.00 | 0.27 | 0.68 | 1.53 | a | 4.76 | b | 12.82 | |||||||||||
1997 | 1.13 | 0.43 | a | ----- | z | ----- | z | 0.02 | d | 0.87 | 0.45 | 0.30 | 0.30 | ----- | z | ----- | z | ----- | z | 3.50 | e | |||||
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 | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2004 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2005 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2006 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2007 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2008 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2009 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2010 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2011 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2012 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.02 | o | 1.62 | c | 1.62 | k |
2013 | 0.40 | k | 0.08 | y | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2014 | ----- | z | 1.83 | m | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2015 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.88 | s | 0.00 | l |
2016 | 1.68 | w | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.85 | t | 0.00 | l |
2017 | 0.73 | w | 1.73 | r | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.59 | 1.07 | 0.75 | 0.58 | 0.54 | 0.74 | 0.34 | 0.45 | 0.46 | 0.64 | 1.57 | 1.83 | 10.35 | |||||||||||||
S.D. | 0.99 | 0.62 | 0.56 | 0.36 | 0.49 | 0.61 | 0.31 | 0.67 | 0.54 | 0.61 | 0.96 | 1.13 | 2.84 | |||||||||||||
SKEW | 0.39 | 0.09 | 0.82 | 0.36 | 1.03 | 1.04 | 0.96 | 1.96 | 1.45 | 1.14 | 1.35 | 0.61 | 0.21 | |||||||||||||
MAX | 3.52 | 2.18 | 2.19 | 1.41 | 1.70 | 2.20 | 1.10 | 2.64 | 2.23 | 2.38 | 4.65 | 4.76 | 16.04 | |||||||||||||
MIN | 0.10 | 0.08 | 0.08 | 0.01 | 0.00 | 0.05 | 0.00 | 0.00 | 0.00 | 0.01 | 0.07 | 0.13 | 5.53 | |||||||||||||
YRS | 27 | 27 | 27 | 26 | 29 | 29 | 29 | 29 | 29 | 27 | 27 | 27 | 23 |