YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 4.03 | p | 0.00 | l |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.50 | 2.27 | 0.98 | 1.01 | 3.28 | 4.33 | 2.59 | 16.96 | e | |||||||
1949 | 4.94 | 6.30 | 3.55 | 3.42 | 2.93 | 0.00 | 0.96 | 3.71 | 1.53 | 0.92 | 3.18 | 3.54 | 34.98 | |||||||||||||
1950 | 3.14 | 3.94 | 2.91 | 2.67 | 3.33 | 2.13 | 2.83 | 2.62 | 0.40 | 1.14 | 3.91 | 2.99 | 32.01 | |||||||||||||
1951 | 3.71 | 3.31 | 3.95 | 2.27 | 3.28 | 2.00 | 0.79 | 3.14 | 1.28 | 3.03 | 6.54 | 5.35 | 38.65 | |||||||||||||
1952 | 5.51 | 4.25 | 5.01 | 3.36 | 3.64 | 1.32 | 0.39 | 9.26 | 1.29 | 0.81 | 1.50 | 2.71 | 39.05 | |||||||||||||
1953 | 6.33 | 4.09 | 6.52 | 5.21 | 2.45 | 0.51 | 4.24 | 5.31 | 3.01 | 4.64 | 6.21 | 6.18 | 54.70 | |||||||||||||
1954 | 3.17 | 2.65 | 2.69 | 4.38 | 4.63 | 1.19 | 3.73 | 9.73 | 7.42 | 1.68 | 4.30 | 5.57 | 51.14 | |||||||||||||
1955 | 0.73 | 2.80 | 4.17 | 3.19 | 0.72 | 0.81 | 1.61 | 6.34 | 3.07 | 8.74 | 4.48 | 0.83 | 37.49 | |||||||||||||
1956 | 3.59 | 4.62 | 5.47 | 1.99 | 2.72 | 1.50 | 4.35 | 1.63 | 1.86 | 2.30 | 3.06 | 3.49 | 36.58 | |||||||||||||
1957 | 1.79 | 1.27 | 3.18 | 3.70 | 2.40 | 0.00 | 1.84 | 5.62 | 1.58 | 2.42 | 2.84 | 5.62 | 32.26 | |||||||||||||
1958 | 6.74 | 4.44 | 5.09 | 5.54 | 5.25 | 2.12 | 4.85 | 5.53 | 5.50 | 3.75 | 3.01 | 2.20 | 54.02 | |||||||||||||
1959 | 1.61 | 3.97 | 8.52 | 3.64 | 2.62 | 4.26 | 6.15 | 3.55 | 0.38 | 5.21 | 4.49 | 5.37 | 49.77 | |||||||||||||
1960 | 4.28 | 5.67 | 1.91 | 4.07 | 4.37 | 2.47 | 4.14 | 1.05 | 11.36 | 2.65 | 3.84 | 6.37 | 52.18 | |||||||||||||
1961 | 2.35 | 3.68 | 2.92 | 6.24 | 5.38 | 0.94 | 2.33 | 4.06 | 11.51 | 3.17 | 5.51 | 4.15 | 52.24 | |||||||||||||
1962 | 5.07 | 6.44 | 2.52 | 6.11 | 1.59 | 6.81 | 1.97 | 6.74 | 4.24 | 7.27 | 7.49 | 3.30 | 59.55 | |||||||||||||
1963 | 3.39 | 3.52 | 3.45 | 1.15 | 3.56 | 0.94 | 3.13 | 4.96 | 1.62 | 1.49 | 5.77 | 3.24 | 36.22 | |||||||||||||
1964 | 3.37 | 3.54 | 2.99 | 5.82 | 1.41 | 1.32 | 1.89 | 0.26 | 3.73 | 2.73 | 1.29 | 6.61 | 34.96 | |||||||||||||
1965 | 2.92 | 2.00 | 1.57 | 2.70 | 1.76 | 1.82 | 1.75 | 4.09 | 1.70 | 1.14 | 1.27 | 1.36 | 24.08 | |||||||||||||
1966 | 3.23 | 2.29 | 1.16 | 1.32 | 5.62 | 1.55 | 1.18 | 1.41 | 4.74 | 2.40 | 2.89 | 2.49 | 30.28 | |||||||||||||
1967 | 1.90 | 2.18 | 5.28 | 3.46 | 5.98 | 2.48 | 4.09 | 2.75 | 2.67 | 1.32 | 4.15 | 8.12 | 44.38 | |||||||||||||
1968 | 2.37 | 1.20 | 6.69 | 1.26 | 2.78 | 4.50 | 0.78 | 1.28 | 0.65 | 2.74 | 5.41 | 5.38 | 35.04 | |||||||||||||
1969 | 0.88 | 3.89 | 3.44 | 2.46 | 2.34 | 1.72 | 4.02 | 2.94 | 3.87 | 2.60 | 8.06 | 7.31 | 43.53 | |||||||||||||
1970 | 0.27 | 3.63 | 4.74 | 2.99 | 1.69 | 3.09 | 2.63 | 5.35 | 2.79 | 3.83 | 6.20 | 2.97 | 40.18 | |||||||||||||
1971 | 2.48 | 6.88 | 3.07 | 3.33 | 4.57 | 0.60 | 3.11 | 1.24 | 0.33 | 2.44 | 5.20 | 1.97 | 35.22 | |||||||||||||
1972 | 2.18 | 5.85 | 4.95 | 3.98 | 4.73 | 6.20 | 1.87 | 0.99 | 6.53 | 2.16 | 7.88 | 5.86 | 53.18 | |||||||||||||
1973 | 2.30 | 2.21 | 3.37 | 7.78 | 4.15 | 3.21 | 5.29 | 3.81 | 3.08 | 3.33 | 1.23 | 6.66 | 46.42 | |||||||||||||
1974 | 3.85 | 2.12 | 3.58 | 3.17 | 3.17 | 2.88 | 2.10 | 2.90 | 2.73 | 1.91 | 1.36 | 4.71 | 34.48 | |||||||||||||
1975 | 6.02 | 4.26 | 4.01 | 3.24 | 4.42 | 5.05 | 1.34 | 4.39 | 5.06 | 3.46 | d | 4.69 | 3.40 | 49.34 | ||||||||||||
1976 | 5.59 | 2.49 | 3.63 | 1.26 | 1.93 | 0.78 | 1.78 | 8.98 | 1.92 | 4.75 | 1.04 | 3.03 | 37.18 | |||||||||||||
1977 | 2.59 | 2.19 | 4.00 | 3.61 | 1.66 | 4.44 | 1.82 | 4.89 | 4.10 | 4.85 | 2.22 | 6.08 | 42.45 | |||||||||||||
1978 | 8.05 | 1.25 | 2.46 | 1.31 | 5.75 | 0.75 | 5.01 | a | 3.04 | 3.70 | 2.28 | 1.78 | 5.51 | 40.89 | ||||||||||||
1979 | 8.83 | 3.76 | 1.07 | 4.02 | 4.74 | 1.35 | 0.76 | k | 4.23 | 2.66 | 2.57 | b | 2.83 | 1.98 | 38.04 | a | ||||||||||
1980 | 0.80 | 0.80 | 8.05 | 3.95 | 1.70 | 1.69 | 1.62 | 2.37 | 0.82 | 3.18 | 3.20 | 2.29 | 30.47 | |||||||||||||
1981 | 0.74 | 4.81 | 1.34 | 3.68 | 1.64 | 6.15 | 1.87 | 1.69 | 1.96 | 2.77 | 2.34 | 5.19 | 34.18 | |||||||||||||
1982 | 4.13 | 1.82 | 3.20 | 4.05 | 2.57 | 8.66 | 1.36 | 2.74 | 3.19 | 1.47 | 3.44 | 2.27 | 38.90 | |||||||||||||
1983 | 3.27 | 4.02 | 5.59 | 9.21 | 1.97 | 2.03 | 0.67 | 1.98 | 1.12 | 2.53 | 7.20 | 3.17 | 42.76 | |||||||||||||
1984 | 2.68 | 4.87 | 5.11 | 3.36 | 6.09 | 4.25 | 5.64 | 0.16 | 1.86 | 2.69 | 0.89 | 2.23 | 39.83 | |||||||||||||
1985 | 0.25 | h | 1.86 | 2.61 | 0.83 | 5.55 | 4.45 | 1.78 | 3.00 | 1.98 | 0.84 | 5.58 | 0.93 | 29.41 | a | |||||||||||
1986 | 4.58 | 2.40 | 2.62 | 1.61 | 2.20 | 4.17 | 6.43 | 7.02 | 0.71 | 4.44 | a | 6.10 | 5.83 | 48.11 | ||||||||||||
1987 | 5.11 | 0.79 | 5.09 | 5.83 | 1.68 | 0.86 | 1.20 | 4.92 | 5.19 | 1.98 | 3.19 | 2.96 | 38.80 | |||||||||||||
1988 | 2.69 | 5.46 | 3.48 | 2.15 | 2.71 | 0.56 | 3.31 | 1.06 | 2.79 | 2.58 | 9.11 | 1.23 | 37.13 | |||||||||||||
1989 | 1.48 | ----- | z | 4.09 | ----- | z | 3.87 | 5.64 | 7.09 | 3.30 | 3.89 | 6.00 | 4.06 | 1.69 | 41.11 | b | ||||||||||
1990 | 6.17 | 2.39 | 1.33 | 5.82 | 5.70 | 1.00 | 2.37 | 0.35 | 1.65 | 2.59 | 1.33 | 3.27 | 33.97 | |||||||||||||
1991 | 2.42 | 1.94 | 5.03 | 4.53 | 2.27 | 1.26 | 2.25 | 4.23 | 5.03 | 1.86 | 4.25 | 3.45 | a | 38.52 | ||||||||||||
1992 | 3.04 | b | 2.12 | 2.53 | b | 2.12 | 1.55 | 0.88 | 4.00 | 5.74 | 4.90 | 1.68 | 4.26 | 5.53 | 38.35 | |||||||||||
1993 | 2.96 | a | 3.54 | a | 6.81 | a | 5.13 | 1.42 | 0.95 | 1.58 | 1.48 | 5.04 | 4.53 | 2.53 | 5.00 | 40.97 | ||||||||||
1994 | 4.03 | b | 0.52 | c | 6.92 | b | 2.14 | 2.54 | 0.97 | 0.31 | ----- | z | 0.21 | ----- | z | 6.36 | 4.10 | 28.10 | b | |||||||
1995 | 1.70 | 2.80 | 0.77 | 2.32 | 4.11 | 3.09 | ----- | z | ----- | z | 2.48 | ----- | z | ----- | z | 1.41 | b | 18.68 | d | |||||||
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 | ----- | 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 | 0.83 | i | 2.42 | c | 1.06 | a | 0.91 | d | 4.39 | i |
2007 | 1.33 | f | 0.73 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.73 | k |
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 | ----- | z | ----- | z | 0.00 | l |
2013 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2014 | ----- | z | ----- | z | ----- | 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 | ----- | z | 0.00 | l |
2016 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 3.46 | 3.22 | 3.88 | 3.60 | 3.26 | 2.46 | 2.73 | 3.63 | 3.13 | 2.95 | 4.02 | 3.84 | 40.82 | |||||||||||||
S.D. | 1.93 | 1.61 | 1.81 | 1.79 | 1.50 | 1.97 | 1.70 | 2.35 | 2.45 | 1.61 | 2.11 | 1.88 | 7.84 | |||||||||||||
SKEW | 0.74 | 0.36 | 0.53 | 0.87 | 0.39 | 1.16 | 0.80 | 0.74 | 1.66 | 1.47 | 0.39 | 0.25 | 0.47 | |||||||||||||
MAX | 8.83 | 6.88 | 8.52 | 9.21 | 6.09 | 8.66 | 7.09 | 9.73 | 11.51 | 8.74 | 9.11 | 8.12 | 59.55 | |||||||||||||
MIN | 0.27 | 0.52 | 0.77 | 0.83 | 0.72 | 0.00 | 0.31 | 0.16 | 0.21 | 0.81 | 0.89 | 0.83 | 24.08 | |||||||||||||
YRS | 46 | 47 | 47 | 46 | 47 | 48 | 46 | 46 | 48 | 47 | 48 | 49 | 42 |