YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.10 | l | 0.51 | c | 0.17 | g | 0.48 | 1.49 | 2.48 | i | ||
1949 | 1.34 | 0.22 | 1.94 | 0.83 | 1.60 | 1.27 | b | 0.51 | 0.70 | 1.05 | 1.73 | 0.12 | 1.24 | 12.55 | ||||||||||||
1950 | 0.94 | c | 0.17 | f | 0.37 | 1.55 | 0.02 | 0.05 | 0.55 | 0.04 | 0.92 | 0.16 | 0.33 | 0.30 | 5.23 | a | ||||||||||
1951 | 0.20 | 0.82 | 0.64 | 0.70 | 0.19 | 0.65 | 0.81 | 2.12 | 0.25 | ----- | z | ----- | z | ----- | z | 6.38 | 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 | 0.06 | e | 0.39 | 2.39 | 1.46 | 0.08 | 0.42 | 0.15 | 4.95 | e | ||||||
1964 | 0.19 | 0.11 | 0.95 | 1.60 | 0.87 | 0.35 | 0.09 | 0.41 | 1.05 | 0.26 | 1.11 | 1.46 | 8.45 | |||||||||||||
1965 | 0.44 | 0.58 | 0.22 | 1.33 | 2.02 | 2.48 | 1.47 | 0.86 | 1.93 | 0.37 | 1.66 | 1.37 | 14.73 | |||||||||||||
1966 | 0.31 | 0.24 | 0.06 | 0.27 | 1.45 | 0.17 | 1.41 | 0.75 | 0.66 | 1.15 | 0.56 | 1.93 | 8.96 | |||||||||||||
1967 | ----- | z | 0.12 | 0.58 | 0.49 | 1.63 | 3.39 | 1.55 | 0.73 | 0.58 | 0.56 | 0.38 | 0.86 | 10.87 | a | |||||||||||
1968 | 0.12 | 0.88 | 1.01 | 1.48 | 2.02 | 0.54 | ----- | z | 3.26 | 0.49 | 0.40 | 0.27 | 0.97 | 11.44 | a | |||||||||||
1969 | 1.59 | 1.00 | 0.29 | 1.06 | 0.00 | 4.34 | 1.22 | 0.71 | 1.62 | 2.88 | 0.75 | 0.41 | 15.87 | |||||||||||||
1970 | 0.26 | 0.03 | 0.78 | 0.76 | 0.58 | 3.55 | 1.29 | 0.10 | 0.55 | 2.92 | 1.07 | 0.60 | 12.49 | |||||||||||||
1971 | 0.39 | 0.85 | 0.42 | 1.29 | 2.36 | 0.25 | 0.22 | 0.01 | 1.01 | 3.02 | 0.29 | 0.86 | 10.97 | |||||||||||||
1972 | 0.06 | 0.22 | 0.06 | 1.14 | 0.96 | 1.24 | 0.08 | 0.51 | 1.62 | 2.22 | 0.75 | 1.64 | 10.50 | |||||||||||||
1973 | 0.51 | 0.25 | 1.09 | 0.70 | 1.26 | 2.31 | 1.44 | 0.08 | 1.37 | 0.65 | 1.19 | 0.27 | 11.12 | |||||||||||||
1974 | 1.31 | 0.26 | 0.73 | 1.26 | 0.01 | 1.31 | 0.43 | 0.99 | 0.22 | 2.04 | 0.21 | 0.31 | 9.08 | |||||||||||||
1975 | 1.01 | 0.46 | 1.36 | 1.23 | 2.44 | 0.81 | 2.28 | 0.75 | 0.13 | 1.76 | 1.10 | 0.36 | 13.69 | |||||||||||||
1976 | 0.15 | 0.55 | 1.72 | 1.09 | 1.47 | 1.28 | 0.30 | 0.31 | 1.49 | 0.31 | 0.00 | 0.06 | 8.73 | |||||||||||||
1977 | 0.36 | 0.23 | 0.24 | 1.15 | 0.46 | 0.16 | 1.11 | 1.19 | 0.92 | 0.78 | 0.66 | 0.26 | 7.52 | |||||||||||||
1978 | 1.61 | 0.47 | 1.51 | 2.87 | 1.31 | 0.51 | 0.44 | 0.53 | 0.75 | 0.55 | 0.77 | 1.01 | 12.33 | |||||||||||||
1979 | 0.54 | 0.40 | 3.36 | 0.50 | 0.97 | 0.17 | 0.97 | 0.52 | 0.01 | 1.11 | 0.16 | 0.55 | 9.26 | |||||||||||||
1980 | 1.41 | 1.36 | 1.07 | 0.30 | 1.95 | 0.02 | 0.40 | 1.22 | 1.35 | 1.48 | 0.44 | 0.09 | 11.09 | |||||||||||||
1981 | 0.19 | 0.30 | 1.09 | 1.38 | 2.22 | 0.66 | 0.80 | 0.32 | 1.03 | 4.33 | 0.66 | 0.57 | 13.55 | |||||||||||||
1982 | 0.97 | a | 0.40 | 1.66 | ----- | z | 1.40 | 0.10 | 0.66 | 1.47 | 3.27 | 1.62 | 1.21 | 0.51 | 13.27 | a | ||||||||||
1983 | 0.33 | 0.65 | 1.53 | 1.31 | 2.48 | 1.25 | 1.45 | 1.00 | 1.04 | 1.74 | 2.58 | 1.69 | 17.05 | |||||||||||||
1984 | 0.49 | a | 0.55 | 0.44 | 2.38 | a | 0.18 | 2.06 | m | 1.35 | 1.67 | 1.69 | 1.24 | 0.64 | 1.47 | 12.10 | a | |||||||||
1985 | 0.88 | a | 0.43 | a | 0.74 | 1.68 | 1.48 | 0.99 | 2.45 | 0.00 | 1.57 | 1.60 | 0.89 | b | 0.68 | 13.39 | ||||||||||
1986 | 0.38 | 0.91 | 1.11 | 1.62 | 1.45 | 0.88 | 1.24 | 1.45 | 2.36 | 1.92 | ----- | z | 0.39 | 13.71 | a | |||||||||||
1987 | 0.72 | 0.87 | 1.51 | 0.39 | 2.20 | 0.69 | q | 2.16 | 1.09 | 0.08 | 1.41 | 1.10 | 0.96 | 12.49 | a | |||||||||||
1988 | 1.03 | 0.06 | 0.78 | 1.10 | 1.16 | 0.47 | 0.11 | 0.89 | 1.43 | 0.00 | 0.61 | 0.51 | 8.15 | |||||||||||||
1989 | 0.44 | 0.63 | 0.23 | 0.42 | 0.30 | 0.11 | 1.68 | 0.28 | 0.88 | 0.50 | 0.38 | 0.09 | 5.94 | |||||||||||||
1990 | 0.75 | 0.80 | 0.76 | 0.57 | 0.31 | 2.07 | 0.74 | 0.12 | 0.86 | 1.27 | 0.54 | 0.68 | 9.47 | |||||||||||||
1991 | 0.28 | 0.41 | 0.92 | 1.22 | 0.62 | 0.65 | 0.78 | 1.33 | 0.79 | 1.01 | 0.73 | 0.47 | 9.21 | |||||||||||||
1992 | 0.26 | 0.82 | 1.35 | 0.28 | 3.70 | 0.23 | 1.60 | 0.76 | 1.07 | 1.20 | 1.35 | 0.87 | 13.49 | |||||||||||||
1993 | 1.80 | 1.09 | a | 2.76 | 1.13 | 1.91 | 0.10 | 0.41 | 0.72 | 0.44 | 1.96 | 0.80 | 0.32 | 13.44 | ||||||||||||
1994 | 0.06 | 0.48 | 0.56 | 1.35 | 0.17 | 0.46 | 0.05 | 0.91 | 1.45 | 2.48 | 1.76 | 0.42 | 10.15 | |||||||||||||
1995 | 0.79 | a | 0.72 | 0.70 | 1.66 | 2.51 | 1.42 | 0.75 | 1.00 | 1.77 | 0.58 | 0.27 | 0.11 | 12.28 | ||||||||||||
1996 | 0.94 | d | 0.96 | 0.36 | 0.77 | 1.38 | 0.63 | 1.18 | 0.85 | 1.78 | 1.46 | 1.62 | 0.43 | a | 12.36 | |||||||||||
1997 | 1.20 | a | 0.50 | 0.06 | 2.00 | 2.04 | 0.86 | 0.54 | 2.98 | 3.34 | 1.28 | 0.49 | 0.52 | 15.81 | ||||||||||||
1998 | 0.71 | a | 1.28 | b | 0.98 | 1.16 | 0.74 | 3.03 | 2.06 | 0.31 | 0.28 | 3.88 | 1.26 | 0.62 | 16.31 | |||||||||||
1999 | 0.38 | 0.78 | 0.23 | 3.44 | 2.04 | 0.23 | 2.12 | 1.69 | 0.69 | 0.17 | 0.15 | 0.12 | 12.04 | |||||||||||||
2000 | 1.52 | a | 0.93 | 0.72 | 0.79 | 0.76 | 0.51 | 0.15 | 0.66 | 1.71 | 0.83 | 0.48 | 0.20 | b | 9.26 | |||||||||||
2001 | 0.00 | 0.85 | 0.73 | 2.77 | 0.75 | 0.12 | 1.54 | 1.63 | 0.51 | 1.34 | 0.92 | a | 0.29 | 11.45 | ||||||||||||
2002 | 0.13 | 0.00 | 0.53 | 0.69 | 0.00 | 0.12 | 0.93 | 0.91 | 2.41 | 0.91 | 0.10 | 0.40 | 7.13 | |||||||||||||
2003 | 0.21 | 0.38 | 0.03 | 0.52 | b | 1.25 | 0.75 | 0.26 | 0.45 | 1.15 | 0.21 | 0.95 | 1.06 | 7.22 | ||||||||||||
2004 | 0.40 | 0.23 | 0.12 | 1.34 | 0.30 | 0.60 | 0.51 | 0.43 | 2.25 | 2.67 | 1.69 | a | 0.33 | 10.87 | ||||||||||||
2005 | 1.05 | 0.71 | 0.47 | 0.98 | 1.97 | 1.94 | 0.11 | 1.17 | 2.19 | 2.11 | 0.74 | 0.14 | 13.58 | |||||||||||||
2006 | 0.13 | b | 0.10 | 1.27 | 1.24 | b | 0.42 | 0.20 | 0.70 | 0.76 | a | 0.50 | e | 4.42 | 0.55 | 0.17 | 10.46 | |||||||||
2007 | 0.30 | a | 1.00 | 0.72 | 0.32 | 1.11 | ----- | z | ----- | z | ----- | z | ----- | z | 0.48 | ----- | z | 0.46 | n | 3.93 | f | |||||
2008 | 0.09 | j | ----- | z | ----- | z | 0.49 | 0.69 | 0.80 | 0.06 | 0.41 | b | 1.62 | 0.60 | 0.63 | 1.08 | 6.38 | c | ||||||||
2009 | 0.39 | 0.11 | 0.30 | 0.91 | ----- | z | 1.66 | 0.02 | 0.26 | 0.76 | ----- | z | 0.21 | 0.98 | a | 5.60 | b | |||||||||
2010 | 0.25 | 0.34 | 0.34 | 1.15 | 0.76 | 1.03 | 0.22 | 1.32 | 0.52 | 0.92 | d | 1.37 | a | 2.31 | 10.53 | |||||||||||
2011 | 0.03 | 0.30 | d | 0.25 | 1.22 | c | 1.22 | h | 0.53 | b | 1.25 | a | 0.00 | b | 0.90 | 1.31 | 1.18 | 0.07 | 7.04 | a | ||||||
2012 | 0.00 | b | 0.24 | 0.00 | 0.66 | 0.17 | 0.00 | 0.45 | 0.44 | 0.27 | 0.56 | 0.00 | 1.06 | 3.85 | ||||||||||||
2013 | 1.16 | 0.56 | 0.69 | 0.92 | 0.96 | 0.00 | 0.68 | 0.21 | 2.32 | 2.58 | 0.73 | 0.89 | 11.70 | |||||||||||||
2014 | 0.67 | 0.41 | 0.78 | 0.92 | 0.47 | 0.18 | 0.99 | 3.60 | 2.01 | 0.50 | 0.80 | 0.72 | 12.05 | |||||||||||||
2015 | 0.34 | 0.16 | 0.50 | 0.34 | 3.54 | 1.94 | 1.69 | 1.23 | l | ----- | z | ----- | z | ----- | z | ----- | z | 8.51 | e | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.60 | 0.53 | 0.81 | 1.12 | 1.23 | 0.93 | 0.90 | 0.91 | 1.18 | 1.39 | 0.76 | 0.69 | 11.14 | |||||||||||||
S.D. | 0.48 | 0.34 | 0.66 | 0.66 | 0.89 | 1.00 | 0.65 | 0.79 | 0.76 | 1.06 | 0.52 | 0.53 | 2.86 | |||||||||||||
SKEW | 0.80 | 0.45 | 1.63 | 1.37 | 0.64 | 1.60 | 0.55 | 1.58 | 0.78 | 1.07 | 1.03 | 1.01 | -0.13 | |||||||||||||
MAX | 1.80 | 1.36 | 3.36 | 3.44 | 3.70 | 4.34 | 2.45 | 3.60 | 3.34 | 4.42 | 2.58 | 2.31 | 17.05 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.27 | 0.00 | 0.00 | 0.02 | 0.00 | 0.01 | 0.00 | 0.00 | 0.06 | 3.85 | |||||||||||||
YRS | 53 | 53 | 54 | 54 | 53 | 53 | 54 | 54 | 55 | 53 | 53 | 54 | 42 |