YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.67 | 4.97 | x | 2.90 | 0.80 | 2.98 | r | ----- | z | 5.37 | i | |||
1948 | 0.75 | 2.01 | a | 1.01 | a | 3.48 | 0.51 | 2.46 | 3.08 | 0.61 | 0.88 | 1.32 | 2.70 | 0.93 | 19.74 | |||||||||||
1949 | 1.29 | 0.27 | a | 1.42 | 0.28 | 4.73 | 4.01 | 7.60 | 2.19 | 1.33 | 5.37 | 1.10 | a | 0.68 | 30.27 | |||||||||||
1950 | 1.93 | 0.64 | 1.82 | 2.85 | 1.30 | 1.53 | 2.63 | b | 1.79 | 1.36 | 1.26 | ----- | z | ----- | z | 17.11 | b | |||||||||
1951 | ----- | z | ----- | z | ----- | z | ----- | z | 6.87 | 5.09 | a | 5.08 | a | 6.37 | 5.73 | 2.54 | 1.55 | 1.29 | 34.52 | d | ||||||
1952 | 1.50 | 0.41 | 1.90 | b | 1.05 | b | 2.97 | 6.46 | 6.72 | 4.90 | 0.83 | 0.43 | 0.97 | ----- | z | 28.14 | a | |||||||||
1953 | ----- | z | ----- | z | 2.26 | c | 2.61 | b | 5.48 | 6.44 | 4.45 | 6.64 | 1.26 | 0.28 | 0.39 | b | 2.70 | 32.51 | b | |||||||
1954 | 1.70 | 1.12 | 2.30 | a | 4.25 | 4.86 | 6.95 | 1.43 | 1.60 | 3.49 | 1.45 | 2.05 | 0.75 | 31.95 | ||||||||||||
1955 | 1.10 | 1.57 | 2.20 | 0.77 | 4.34 | 4.21 | 8.47 | 3.68 | 6.36 | 3.36 | 3.18 | 2.77 | 42.01 | |||||||||||||
1956 | 0.33 | 0.23 | 1.29 | 1.87 | 3.01 | 0.71 | 2.66 | 3.02 | 2.04 | 2.25 | 1.53 | 1.66 | 20.60 | |||||||||||||
1957 | 0.38 | 1.47 | 0.64 | 1.36 | a | 4.28 | 3.89 | 6.96 | 1.03 | 4.98 | 1.16 | 3.16 | 0.60 | 29.91 | ||||||||||||
1958 | ----- | z | ----- | z | 0.06 | l | 1.18 | 1.67 | 3.06 | 4.98 | 6.93 | 4.73 | 1.20 | 3.36 | 1.05 | 28.16 | c | |||||||||
1959 | 0.22 | a | 0.41 | 0.23 | 0.51 | 3.74 | 3.06 | ----- | z | ----- | z | 3.36 | 2.20 | 0.63 | 1.69 | 16.05 | b | |||||||||
1960 | 1.00 | 0.89 | 0.17 | 4.10 | 4.46 | 2.30 | 3.57 | 4.88 | ----- | z | 1.62 | 3.33 | 0.74 | q | 26.32 | b | ||||||||||
1961 | 0.03 | 0.39 | 2.87 | 3.17 | 4.66 | 0.97 | i | ----- | z | 0.83 | d | 3.87 | 1.06 | 1.88 | 1.07 | 19.83 | b | |||||||||
1962 | 1.10 | 1.12 | 0.20 | 0.70 | a | 6.25 | 2.35 | 1.30 | b | 3.87 | 2.95 | 0.82 | 0.36 | 0.50 | 21.52 | |||||||||||
1963 | 0.36 | 0.76 | 1.64 | 2.34 | 1.63 | 2.69 | 1.77 | 1.80 | 1.57 | 0.79 | 0.84 | 1.18 | 17.37 | |||||||||||||
1964 | 0.56 | 0.28 | 0.28 | 3.15 | 5.66 | 4.55 | 1.20 | ----- | z | 5.70 | 0.40 | 1.85 | 1.08 | 24.71 | a | |||||||||||
1965 | 0.40 | c | 0.74 | a | 1.92 | f | 1.79 | c | 3.96 | b | 2.73 | 4.63 | 3.15 | 5.42 | 2.11 | 2.98 | 1.96 | 29.87 | a | |||||||
1966 | 1.10 | 0.91 | 2.97 | 1.71 | 1.18 | 2.82 | 3.78 | 5.76 | 1.62 | 2.52 | 0.82 | 1.32 | 26.51 | |||||||||||||
1967 | 2.15 | 0.47 | 1.03 | 2.34 | 1.83 | 6.36 | 2.08 | 4.34 | 2.85 | 1.56 | 0.28 | 0.77 | 26.06 | |||||||||||||
1968 | 0.89 | 0.27 | 2.12 | 4.79 | 3.35 | 5.89 | 3.21 | 2.96 | 4.35 | 4.07 | a | 1.17 | 3.35 | 36.42 | ||||||||||||
1969 | 3.36 | 0.01 | 0.55 | 2.36 | 2.60 | 2.40 | 2.40 | 2.17 | 3.89 | 5.02 | 2.20 | 1.62 | 28.58 | |||||||||||||
1970 | 0.55 | 0.23 | 1.01 | 2.98 | 4.74 | 2.82 | 2.54 | 1.68 | 2.94 | 7.20 | 2.99 | 1.75 | 31.43 | |||||||||||||
1971 | 1.24 | 1.47 | 1.63 | 1.11 | 3.27 | 3.10 | 3.22 | 3.55 | 3.60 | ----- | z | ----- | z | ----- | z | 22.19 | c | |||||||||
1972 | 1.80 | 0.93 | 1.83 | f | 3.05 | 3.69 | 4.14 | 5.62 | 6.16 | 4.05 | 1.55 | 1.85 | 1.54 | 34.38 | a | |||||||||||
1973 | 0.88 | ----- | z | 2.64 | 1.10 | b | 3.62 | 4.58 | 3.55 | 6.11 | 1.90 | 2.30 | 1.24 | 0.62 | 28.54 | a | ||||||||||
1974 | 0.88 | 0.43 | a | 0.48 | 2.08 | 2.54 | 3.50 | 3.50 | ----- | z | ----- | z | 0.64 | 1.50 | ----- | z | 15.55 | c | ||||||||
1975 | 1.94 | 0.50 | 0.70 | b | 2.25 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 5.39 | h | |||
1976 | ----- | z | ----- | z | ----- | z | 0.04 | t | 0.39 | ----- | z | ----- | z | ----- | z | 0.53 | 0.36 | 0.36 | 0.34 | 1.98 | g | |||||
1977 | 0.39 | 0.33 | 4.21 | 2.71 | 2.67 | 3.79 | 4.36 | 4.86 | 5.89 | 3.56 | 2.18 | 1.23 | 36.18 | |||||||||||||
1978 | 0.58 | 0.39 | 0.71 | 2.47 | 3.82 | 2.83 | 7.56 | 7.22 | 1.76 | 1.29 | 1.18 | ----- | z | 29.81 | a | |||||||||||
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.09 | o | 0.13 | 0.13 | k | |
1980 | 1.46 | 0.31 | 0.97 | 0.84 | a | 0.89 | 2.43 | 3.56 | 3.99 | 7.05 | 1.76 | 0.81 | 0.92 | 24.99 | ||||||||||||
1981 | 0.20 | 2.53 | a | 1.97 | 4.46 | 0.95 | 4.42 | 1.29 | 1.72 | 2.48 | 3.48 | 0.68 | ----- | z | 24.18 | a | ||||||||||
1982 | 2.02 | 0.35 | 1.34 | 3.12 | 4.50 | 1.57 | 10.39 | 1.59 | 2.92 | 4.85 | 2.78 | 1.88 | 37.31 | |||||||||||||
1983 | 1.89 | 0.81 | 1.29 | 3.13 | a | 2.55 | 1.88 | 2.77 | 3.81 | 4.27 | 2.93 | 4.42 | a | 2.87 | 32.62 | |||||||||||
1984 | 0.53 | 1.51 | 1.63 | 2.16 | 3.01 | 7.54 | 3.10 | 3.11 | 5.74 | 3.40 | 0.54 | a | 1.85 | 34.12 | ||||||||||||
1985 | 1.23 | 0.60 | 3.18 | 1.33 | 5.57 | 3.55 | h | 3.34 | 3.05 | 11.04 | 1.87 | 2.08 | ----- | z | 33.29 | b | ||||||||||
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.60 | 1.59 | c | 2.63 | 0.65 | c | ----- | z | 7.47 | h | ||
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 5.40 | 2.24 | 2.63 | 0.81 | 0.50 | d | 0.41 | e | 11.99 | f | ||||
1994 | ----- | z | 1.00 | f | 1.05 | e | 4.02 | b | 2.68 | 2.96 | 2.55 | 4.75 | 4.44 | 0.76 | 2.75 | ----- | z | 25.96 | c | |||||||
1995 | ----- | z | ----- | z | 2.90 | 1.95 | f | 2.89 | 1.36 | 4.21 | 5.88 | 2.72 | 5.49 | b | ----- | z | ----- | z | 25.45 | e | ||||||
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 4.75 | 3.10 | a | 3.25 | h | 1.37 | n | 7.85 | j | |
1997 | 1.67 | 0.20 | 2.05 | k | 1.00 | y | 2.20 | r | 10.50 | d | ----- | z | 1.10 | p | 0.41 | d | 0.57 | f | 0.27 | a | 0.13 | 13.18 | f | |||
1998 | 0.72 | 2.00 | a | 3.64 | b | 1.19 | 0.86 | 4.24 | ----- | z | ----- | z | 3.97 | b | 2.35 | a | 2.38 | a | 3.16 | 24.51 | b | |||||
1999 | 1.58 | a | 1.36 | a | 0.31 | b | 1.56 | j | 2.60 | j | 5.33 | c | 9.01 | p | 4.01 | o | 5.00 | p | 1.44 | c | 1.26 | x | 0.29 | 10.31 | f | |
2000 | 0.69 | k | 1.51 | p | 1.71 | s | 0.81 | s | 1.91 | q | 3.75 | o | 4.72 | s | 1.97 | t | 1.79 | t | 1.33 | 3.27 | c | 1.51 | c | 6.11 | i | |
2001 | 1.26 | 2.39 | 0.17 | 10.10 | 3.52 | 2.45 | a | 2.69 | 3.67 | b | 0.94 | 1.58 | a | 2.76 | 1.03 | 32.56 | ||||||||||
2002 | 0.70 | d | 1.93 | 2.65 | 3.22 | 2.36 | 3.00 | 3.02 | 4.55 | k | 6.03 | 3.49 | 0.32 | 0.86 | 27.58 | a | ||||||||||
2003 | 0.41 | 0.29 | 3.28 | 2.17 | 3.13 | 2.86 | 2.50 | 0.89 | 2.32 | 1.85 | 1.92 | 0.63 | 22.25 | |||||||||||||
2004 | 1.27 | a | 1.73 | 1.56 | 1.39 | 5.08 | 1.58 | 3.18 | 3.30 | b | 2.85 | 3.10 | 0.61 | 1.92 | 27.57 | |||||||||||
2005 | 1.42 | i | 1.22 | 0.71 | 1.35 | 2.72 | 4.95 | 1.02 | 1.78 | 3.41 | 8.08 | 3.08 | 2.07 | 30.39 | a | |||||||||||
2006 | 0.87 | 1.06 | 2.15 | 1.63 | 3.19 | 1.87 | 5.22 | ----- | z | 1.50 | ----- | z | ----- | z | 2.51 | 20.00 | c | |||||||||
2007 | 1.56 | 0.59 | 1.68 | a | 2.77 | 2.48 | m | 2.31 | 1.31 | a | 1.72 | w | 5.61 | a | 8.28 | 0.19 | 2.19 | 26.49 | b | |||||||
2008 | 0.22 | 0.29 | 0.65 | 3.70 | a | 3.78 | 4.14 | 3.08 | 2.36 | 4.90 | 2.48 | a | 0.94 | b | 0.03 | u | 26.54 | a | ||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.07 | 0.87 | 1.58 | 2.47 | 3.30 | 3.70 | 3.75 | 3.48 | 3.47 | 2.46 | 1.67 | 1.39 | 29.05 | |||||||||||||
S.D. | 0.68 | 0.65 | 1.03 | 1.62 | 1.55 | 1.90 | 2.08 | 1.84 | 2.04 | 1.89 | 1.10 | 0.84 | 6.48 | |||||||||||||
SKEW | 0.88 | 0.90 | 0.54 | 2.34 | 0.06 | 1.27 | 1.18 | 0.40 | 1.01 | 1.46 | 0.42 | 0.58 | -0.02 | |||||||||||||
MAX | 3.36 | 2.53 | 4.21 | 10.10 | 6.87 | 10.50 | 10.39 | 7.22 | 11.04 | 8.28 | 4.42 | 3.35 | 42.01 | |||||||||||||
MIN | 0.03 | 0.01 | 0.17 | 0.28 | 0.39 | 0.71 | 1.02 | 0.61 | 0.41 | 0.28 | 0.19 | 0.13 | 17.37 | |||||||||||||
YRS | 43 | 43 | 44 | 45 | 46 | 46 | 45 | 41 | 50 | 51 | 47 | 41 | 21 |