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 | 0.90 | 0.72 | 1.03 | ----- | z | |||
1928 | ----- | z | 1.41 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.37 | 0.00 | 0.00 | 0.00 | ----- | z | ||||
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1949 | 0.86 | c | 0.55 | 0.74 | 0.00 | 0.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.16 | 2.50 | c | 2.50 | f | ||||||||||
1950 | 1.33 | 1.85 | 0.72 | 0.84 | 0.00 | 0.00 | 0.00 | 0.00 | 0.55 | 0.45 | 0.83 | 0.40 | 1.85 | |||||||||||||
1951 | 1.10 | 0.72 | 0.13 | 0.76 | 0.00 | 0.00 | 0.00 | 0.20 | 0.00 | 0.21 | 0.58 | 1.59 | 1.59 | |||||||||||||
1952 | 4.50 | 0.79 | 3.20 | 0.90 | 0.00 | a | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.98 | a | 1.09 | 4.50 | b | ||||||||||
1953 | 0.66 | 0.01 | 0.42 | 1.06 | 0.04 | 0.13 | 0.00 | 0.00 | 0.00 | 0.00 | 2.03 | 0.20 | 2.03 | |||||||||||||
1954 | 2.86 | 3.14 | 1.01 | a | 0.03 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.07 | 0.70 | 3.14 | a | |||||||||||
1955 | 1.30 | 0.55 | 0.27 | 2.00 | 0.48 | 0.00 | 0.00 | 0.02 | 0.00 | 0.00 | 0.94 | 0.80 | 2.00 | |||||||||||||
1956 | 0.75 | c | 0.52 | 0.00 | 1.96 | 1.18 | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | 0.00 | 0.18 | 1.96 | c | |||||||||||
1957 | 2.14 | a | 1.78 | 0.65 | 0.70 | 0.35 | 0.00 | 0.00 | 0.00 | 0.00 | 0.77 | 0.55 | ----- | z | ----- | z | ||||||||||
1958 | 1.52 | a | 2.64 | 1.36 | 1.79 | 0.00 | 0.00 | 0.00 | 0.00 | f | 0.00 | 0.00 | 0.16 | 0.00 | 2.64 | g | ||||||||||
1959 | 2.04 | 1.22 | 0.00 | 0.38 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.23 | 0.00 | 1.10 | 2.04 | |||||||||||||
1960 | 1.78 | 1.55 | 0.33 | 2.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.37 | 0.15 | 2.02 | |||||||||||||
1961 | 1.37 | 0.00 | 0.44 | 0.11 | a | 0.00 | 0.00 | 0.00 | 0.47 | 0.00 | 0.00 | 1.63 | 1.24 | 1.63 | a | |||||||||||
1962 | 1.52 | 5.85 | a | 0.55 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.36 | 0.00 | 0.00 | 5.85 | a | |||||||||||
1963 | 0.85 | 3.41 | 1.74 | 0.94 | 0.00 | 0.10 | 0.00 | 0.00 | 0.24 | 0.39 | 1.72 | 0.00 | 3.41 | |||||||||||||
1964 | 0.87 | 0.00 | 1.30 | 2.60 | 0.00 | 0.15 | 0.00 | 0.00 | 0.00 | 0.29 | 0.90 | 1.31 | 2.60 | |||||||||||||
1965 | 0.37 | 0.48 | 0.37 | 1.60 | b | 0.00 | 0.03 | 0.00 | 0.32 | 0.45 | 0.00 | 5.55 | 3.57 | 5.55 | b | |||||||||||
1966 | 1.20 | 1.20 | 0.20 | 0.00 | 0.29 | 0.00 | 0.00 | 0.00 | 0.10 | 0.00 | 3.35 | 1.88 | 3.35 | |||||||||||||
1967 | 2.86 | a | 0.22 | 1.76 | 0.87 | 0.00 | 0.00 | 0.00 | 0.00 | 0.35 | 0.00 | 2.40 | 1.25 | 2.86 | a | |||||||||||
1968 | 0.42 | 0.34 | 3.72 | 0.44 | 0.10 | 0.00 | 0.00 | 0.28 | 0.00 | 0.33 | 0.47 | 0.92 | 3.72 | |||||||||||||
1969 | 5.28 | b | 2.50 | 0.33 | 0.41 | 0.07 | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 | 2.00 | 0.03 | 5.28 | b | |||||||||||
1970 | 0.98 | 2.80 | 1.43 | 0.00 | 0.00 | 0.02 | 0.00 | 0.00 | 0.00 | 0.03 | 5.65 | 2.34 | 5.65 | |||||||||||||
1971 | 0.62 | 0.85 | 0.68 | 0.87 | 0.18 | 0.00 | 0.00 | 0.00 | 0.60 | 0.60 | 0.45 | 1.91 | 1.91 | |||||||||||||
1972 | 0.00 | 0.25 | 0.00 | 0.00 | 0.15 | 0.02 | 0.00 | 0.11 | 0.00 | 0.04 | 1.49 | 0.83 | 1.49 | |||||||||||||
1973 | 1.52 | 2.68 | 0.85 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.14 | 1.07 | 0.84 | 2.68 | |||||||||||||
1974 | 2.40 | 0.16 | 1.58 | 0.07 | 0.00 | 0.00 | 0.25 | 0.00 | 0.00 | 0.47 | 0.04 | 3.11 | 3.11 | |||||||||||||
1975 | 0.06 | 1.82 | 1.36 | 0.91 | 0.05 | 0.00 | 0.00 | 0.00 | 0.05 | 0.14 | 0.00 | 0.28 | 1.82 | |||||||||||||
1976 | 0.00 | 1.33 | 0.70 | 0.30 | 0.05 | 0.27 | 0.00 | 0.49 | 0.94 | 0.00 | 0.30 | 0.73 | 1.33 | |||||||||||||
1977 | 1.93 | 0.20 | 1.22 | 0.00 | 1.47 | 0.08 | 0.00 | 3.48 | 0.00 | 0.03 | 0.36 | ----- | z | ----- | z | |||||||||||
1978 | 2.58 | 2.64 | 3.45 | 0.71 | 0.00 | 0.00 | 0.00 | 0.00 | 0.84 | 0.03 | 0.67 | 0.75 | 3.45 | |||||||||||||
1979 | 3.64 | a | 1.07 | 2.16 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | 0.52 | 0.76 | 1.15 | ----- | z | ||||||||||
1980 | 3.35 | 3.26 | 2.50 | 0.28 | 0.16 | 0.00 | 0.00 | ----- | z | ----- | z | 0.00 | 0.00 | 1.20 | ----- | z | ||||||||||
1981 | 1.41 | 0.71 | 1.25 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.06 | 0.18 | 1.95 | 0.97 | 1.95 | |||||||||||||
1982 | 1.25 | a | 0.65 | 1.65 | 1.13 | 0.19 | 0.00 | 0.00 | 0.00 | 0.64 | 0.09 | 2.36 | 1.12 | 2.36 | a | |||||||||||
1983 | 1.82 | 1.83 | 5.12 | 1.15 | 0.14 | 0.00 | 0.00 | 0.84 | 0.78 | 1.12 | 1.22 | 2.10 | 5.12 | |||||||||||||
1984 | 0.01 | 0.00 | 0.05 | 0.22 | 0.00 | 0.00 | 0.00 | 0.10 | 0.10 | 0.19 | 0.83 | 1.38 | 1.38 | |||||||||||||
1985 | 0.45 | 1.32 | 0.83 | 0.12 | 0.04 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||||||
1986 | ----- | z | ----- | z | 1.23 | 0.47 | 0.00 | 0.00 | 0.09 | 0.00 | 0.99 | 0.00 | 1.40 | 0.05 | ----- | z | ||||||||||
1987 | 0.64 | 0.77 | 0.39 | 0.06 | 0.17 | 0.00 | 0.02 | ----- | z | 0.00 | 1.85 | 3.10 | 1.22 | ----- | z | |||||||||||
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | ----- | z | ----- | z | ----- | z | |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2000 | 0.55 | b | 1.58 | 0.71 | a | 5.75 | 0.00 | e | 0.00 | d | 0.00 | b | 0.00 | n | 1.50 | p | 4.92 | g | 0.00 | c | 0.00 | h | ----- | z | ||
2001 | 1.26 | g | 1.30 | g | 6.93 | a | 0.39 | c | 0.00 | e | 0.00 | a | 0.04 | 0.00 | a | 0.00 | 2.80 | c | 1.02 | 1.02 | ----- | z | ||||
2002 | 0.55 | a | 0.12 | 0.24 | b | 0.12 | a | 0.08 | 0.00 | a | 0.00 | b | 0.00 | a | 0.32 | f | 0.00 | d | 10.94 | i | 2.68 | a | ----- | z | ||
2003 | 0.00 | n | 0.63 | c | 1.38 | f | 1.06 | b | 1.42 | a | 0.00 | b | 1.30 | h | 0.00 | i | 1.10 | b | 0.00 | 0.35 | a | 6.30 | a | ----- | z | |
2004 | 2.52 | d | 2.16 | i | 0.28 | f | 0.00 | c | 0.94 | p | 0.00 | s | 0.00 | a | 0.00 | a | 0.71 | a | 1.82 | a | 0.00 | e | 4.86 | e | ----- | z |
2005 | 2.59 | d | 2.84 | 1.00 | 0.72 | f | 0.20 | p | 0.00 | a | 0.00 | a | 0.00 | f | 0.00 | d | 0.94 | 1.03 | a | 0.32 | a | ----- | z | |||
2006 | 4.11 | a | 1.70 | e | 0.72 | c | 1.35 | b | 1.30 | f | 0.00 | c | 0.00 | d | 0.00 | 0.00 | a | 0.51 | h | 1.62 | n | 0.55 | o | ----- | z | |
2007 | 1.65 | j | 1.30 | h | 1.53 | d | 1.06 | e | 0.35 | g | 0.00 | g | 0.28 | c | 0.00 | g | 0.08 | b | 1.02 | i | 0.95 | g | 1.75 | p | ----- | z |
2008 | 3.00 | d | 0.68 | c | 0.44 | a | 0.00 | o | ----- | z | ----- | z | 0.00 | j | 0.00 | a | 0.00 | c | 0.05 | d | 2.72 | e | 1.53 | b | ----- | z |
2009 | 0.25 | 1.97 | a | 0.48 | a | 0.14 | 0.00 | b | 0.00 | c | 0.00 | b | 0.02 | a | 0.02 | e | 2.00 | f | 0.00 | b | 0.94 | b | 2.00 | y | ||
2010 | 3.35 | i | 1.46 | c | 0.14 | c | 1.93 | g | 0.00 | o | 0.00 | k | 0.00 | b | 0.00 | k | 0.00 | u | 0.43 | t | 0.43 | j | 2.05 | o | ----- | z |
2011 | 0.84 | x | 0.76 | x | 0.19 | y | ----- | z | 0.01 | y | 0.19 | e | 0.00 | j | 0.00 | f | 0.00 | i | 0.26 | d | 1.09 | c | 0.17 | d | ----- | z |
2012 | 1.04 | f | 0.12 | c | 1.67 | e | 1.38 | k | 0.01 | k | 0.00 | u | 0.00 | s | 0.00 | e | 0.20 | i | 0.05 | d | 0.57 | f | 0.54 | k | ----- | z |
2013 | 0.54 | k | 0.17 | h | 0.73 | g | 0.01 | j | 0.02 | e | 0.00 | c | 0.01 | h | 0.00 | o | 0.00 | d | 0.25 | g | 0.71 | h | 0.14 | g | ----- | z |
2014 | 0.00 | l | 0.90 | j | 2.60 | m | 0.35 | e | 0.00 | g | 0.00 | i | 0.00 | i | 0.00 | d | 0.00 | j | 0.00 | e | 0.81 | d | 1.33 | j | ----- | z |
2015 | 0.62 | h | 0.29 | i | 0.05 | h | 0.21 | i | 0.23 | n | 0.37 | l | 0.02 | k | 0.08 | l | 0.20 | h | 0.00 | j | 0.41 | h | 0.36 | e | ----- | z |
2016 | 1.25 | h | 0.89 | g | 0.89 | i | 0.12 | d | 0.37 | q | 0.02 | l | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.60 | 1.34 | 1.22 | 0.75 | 0.16 | 0.02 | 0.01 | 0.15 | 0.20 | 0.31 | 1.19 | 1.24 | 2.92 | |||||||||||||
S.D. | 1.26 | 1.19 | 1.34 | 0.98 | 0.35 | 0.06 | 0.05 | 0.55 | 0.33 | 0.56 | 1.26 | 1.26 | 1.40 | |||||||||||||
SKEW | 0.98 | 1.36 | 2.34 | 3.00 | 2.95 | 2.98 | 4.20 | 5.48 | 1.48 | 2.74 | 1.87 | 2.04 | 0.88 | |||||||||||||
MAX | 5.28 | 5.85 | 6.93 | 5.75 | 1.47 | 0.27 | 0.28 | 3.48 | 1.10 | 2.80 | 5.65 | 6.30 | 5.85 | |||||||||||||
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 | 1.33 | |||||||||||||
YRS | 45 | 48 | 49 | 49 | 45 | 48 | 48 | 43 | 46 | 50 | 49 | 47 | 30 |