YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.32 | 0.78 | 0.19 | ----- | 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 | 0.15 | t | 0.27 | 0.28 | 0.18 | ----- | z | |||
1938 | 0.12 | 0.19 | 0.06 | 0.03 | 0.29 | t | 0.42 | 0.74 | 0.72 | 0.42 | 0.14 | 0.42 | 0.22 | 0.74 | t | |||||||||||
1939 | 0.15 | ----- | z | 0.05 | 0.00 | 0.08 | 0.44 | 0.45 | 0.78 | 0.50 | 0.30 | 0.28 | 0.10 | y | ----- | z | ||||||||||
1940 | 0.21 | 0.06 | 0.00 | 0.05 | 0.25 | 0.54 | n | 0.40 | 0.32 | 0.20 | a | 0.28 | 0.16 | w | 0.51 | ----- | z | |||||||||
1941 | 0.03 | 0.17 | y | 0.09 | 0.08 | x | 0.29 | 0.11 | 0.55 | 0.27 | 0.44 | 0.54 | 0.70 | 0.08 | ----- | z | ||||||||||
1942 | 0.20 | 0.20 | 0.07 | 0.17 | 0.04 | 0.45 | 0.40 | 1.10 | 0.70 | 0.20 | r | ----- | z | 0.05 | ----- | z | ||||||||||
1943 | 0.11 | d | ----- | z | 0.40 | a | 0.00 | 0.28 | 0.40 | x | 0.34 | 1.55 | o | 0.25 | u | 0.30 | u | ----- | z | 0.36 | ----- | z | ||||
1944 | ----- | z | ----- | z | ----- | z | 0.00 | 0.40 | 0.33 | 1.13 | 0.35 | v | 0.25 | ----- | z | 0.10 | 0.20 | ----- | z | |||||||
1945 | 0.06 | 0.15 | s | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.23 | ----- | z | |
1947 | 0.16 | 0.22 | 0.30 | 0.12 | 0.50 | 1.04 | 0.38 | 0.46 | 0.30 | 0.06 | 0.51 | 0.19 | 1.04 | |||||||||||||
1948 | 0.27 | 0.33 | 1.15 | 0.25 | 0.66 | 0.50 | 1.18 | 1.83 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||||||
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.54 | 0.24 | 0.12 | 0.63 | ----- | z | ||||
1963 | 0.17 | 0.02 | 0.35 | 0.46 | 0.68 | a | 0.26 | a | 0.50 | 0.72 | 0.33 | 0.58 | 0.00 | 0.17 | 0.72 | b | ||||||||||
1964 | ----- | z | ----- | z | 0.21 | 0.18 | 0.20 | 0.55 | 1.45 | 1.01 | 0.13 | 0.17 | 0.15 | 0.14 | ----- | z | ||||||||||
1965 | 0.10 | 0.11 | 0.21 | 0.15 | 0.68 | 1.12 | 0.38 | 0.50 | 0.96 | 0.26 | 0.21 | 0.35 | 1.12 | |||||||||||||
1966 | 0.03 | 0.17 | 0.22 | 0.31 | 0.58 | 0.21 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||||
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | 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 | 0.00 | j | ----- | z |
1998 | 0.00 | ----- | z | 0.00 | b | ----- | z | 0.15 | a | 0.30 | 0.77 | b | 1.50 | d | 0.28 | c | ----- | z | 0.00 | f | 0.00 | h | ----- | z | ||
1999 | 0.00 | g | ----- | z | 0.00 | f | 0.00 | b | 0.35 | 0.66 | h | 1.03 | l | 0.56 | g | 0.40 | b | 0.00 | k | 0.00 | g | ----- | z | ----- | z | |
2000 | 0.00 | k | 0.00 | g | 0.00 | d | 0.00 | 0.55 | c | 0.23 | j | 5.32 | h | 1.02 | l | 0.30 | m | 0.00 | d | 0.00 | i | 0.00 | e | ----- | z | |
2001 | 0.00 | g | 0.00 | h | 0.00 | i | 0.00 | b | 0.06 | h | 0.40 | b | 0.59 | h | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2002 | ----- | z | ----- | z | ----- | z | 0.50 | g | 0.25 | a | 0.22 | d | 1.11 | m | 1.16 | f | 0.78 | c | 0.05 | b | 0.00 | 0.00 | d | ----- | z | |
2003 | 0.00 | e | 0.25 | e | 0.00 | c | 0.10 | a | 0.25 | g | 0.45 | b | 1.18 | d | 0.51 | g | 1.05 | a | 0.25 | a | 0.00 | h | 0.00 | f | ----- | z |
2004 | 0.00 | i | 0.00 | a | 0.00 | c | 0.15 | a | 0.44 | e | 0.03 | 0.12 | e | 0.09 | b | 0.15 | d | 0.00 | m | 0.00 | h | 0.00 | m | ----- | z | |
2005 | 0.00 | p | 0.00 | f | 0.00 | f | 0.00 | e | 0.41 | m | 1.35 | p | 0.30 | s | 0.05 | s | 0.60 | s | 0.00 | j | 0.00 | j | 0.00 | g | ----- | z |
2006 | 0.00 | c | 0.00 | l | 0.00 | g | 0.00 | f | 0.44 | v | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.11 | 0.16 | 0.19 | 0.11 | 0.38 | 0.43 | 0.64 | 0.78 | 0.45 | 0.24 | 0.25 | 0.22 | 0.96 | |||||||||||||
S.D. | 0.09 | 0.11 | 0.29 | 0.13 | 0.21 | 0.29 | 0.39 | 0.49 | 0.28 | 0.17 | 0.22 | 0.18 | 0.21 | |||||||||||||
SKEW | 0.23 | -0.05 | 2.42 | 1.23 | 0.07 | 1.23 | 0.78 | 0.73 | 0.89 | 0.64 | 0.74 | 0.88 | -0.60 | |||||||||||||
MAX | 0.27 | 0.33 | 1.15 | 0.46 | 0.68 | 1.12 | 1.45 | 1.83 | 1.05 | 0.58 | 0.70 | 0.63 | 1.12 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | 0.03 | 0.12 | 0.09 | 0.13 | 0.00 | 0.00 | 0.00 | 0.72 | |||||||||||||
YRS | 15 | 10 | 16 | 18 | 17 | 16 | 16 | 13 | 17 | 13 | 11 | 15 | 3 |