YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.75 | 1.50 | 0.55 | 0.85 | 0.50 | 1.12 | 0.58 | 1.50 | ||||||||
1949 | 0.46 | 0.00 | i | 0.75 | 0.92 | 0.35 | 1.50 | 2.07 | 0.35 | 1.06 | 0.56 | 1.13 | 0.33 | 2.07 | ||||||||||||
1950 | 0.74 | 0.30 | 1.20 | 1.26 | 0.92 | 1.12 | 1.51 | 1.93 | 0.88 | 0.42 | 0.40 | 0.70 | 1.93 | |||||||||||||
1951 | 0.15 | 0.72 | 1.42 | 1.55 | 0.91 | 1.23 | 2.90 | 1.25 | 1.20 | 0.89 | 0.72 | 0.35 | 2.90 | |||||||||||||
1952 | 0.60 | 0.45 | 0.70 | 0.65 | a | 0.65 | 1.10 | 1.10 | 0.75 | 0.65 | 0.05 | 0.90 | 0.40 | 1.10 | ||||||||||||
1953 | 0.55 | 1.10 | 0.65 | 1.35 | 0.98 | 1.15 | 2.90 | 0.45 | 0.70 | 0.20 | 0.45 | 0.52 | 2.90 | |||||||||||||
1954 | 0.15 | 0.55 | 0.90 | 1.00 | 0.65 | a | 1.95 | 0.78 | 0.51 | 1.00 | 1.15 | 0.45 | 0.40 | 1.95 | ||||||||||||
1955 | 0.30 | 1.20 | 0.90 | 0.80 | 0.53 | 1.22 | 0.70 | 1.10 | 0.45 | 1.15 | 0.60 | 0.66 | 1.22 | |||||||||||||
1956 | 0.32 | 0.20 | 0.80 | 0.70 | 0.74 | 1.75 | 1.10 | 1.05 | 1.00 | 0.15 | 0.70 | 0.20 | 1.75 | |||||||||||||
1957 | 0.10 | 0.25 | 0.35 | 0.80 | 0.75 | 0.40 | 1.15 | 1.47 | 1.45 | 0.95 | 0.85 | 0.40 | 1.47 | |||||||||||||
1958 | 0.10 | 0.00 | 0.30 | 1.80 | 0.88 | 0.65 | 2.00 | 1.20 | 1.40 | 1.25 | 1.00 | 0.20 | 2.00 | |||||||||||||
1959 | 0.25 | 0.25 | 1.00 | 0.50 | 1.10 | 0.25 | 1.00 | 2.55 | 1.45 | 2.32 | a | 0.65 | A | 1.60 | 2.55 | |||||||||||
1960 | 0.75 | 0.22 | 0.15 | 1.30 | 2.05 | 1.21 | 2.53 | 2.40 | 0.85 | 1.44 | 0.93 | b | 0.12 | 2.53 | ||||||||||||
1961 | 0.06 | 0.45 | 0.69 | 0.69 | 0.55 | 1.25 | 1.00 | 0.73 | 0.85 | 1.17 | 0.70 | 0.70 | 1.25 | |||||||||||||
1962 | 0.16 | 0.58 | 0.42 | 0.65 | 1.51 | 0.95 | 1.55 | 0.95 | 0.80 | A | 0.80 | 0.52 | 0.25 | 1.55 | ||||||||||||
1963 | 0.27 | 0.12 | 0.60 | 0.85 | 1.15 | 0.65 | 0.65 | 1.00 | 1.48 | 0.61 | 0.84 | 0.56 | 1.48 | |||||||||||||
1964 | 0.85 | 0.08 | 0.35 | 1.15 | 1.38 | 0.39 | 1.07 | 1.11 | 1.05 | 0.20 | 0.47 | 0.32 | 1.38 | |||||||||||||
1965 | 0.17 | 0.45 | 0.42 | 0.80 | 1.92 | 1.10 | 0.25 | 1.07 | 1.75 | 0.42 | 0.70 | 0.72 | 1.92 | |||||||||||||
1966 | 0.30 | 0.50 | 1.00 | 0.35 | 0.50 | 3.10 | 0.70 | 0.90 | 0.40 | 2.05 | 0.52 | 0.40 | 3.10 | |||||||||||||
1967 | 0.85 | 0.25 | 0.40 | 0.85 | 1.00 | 2.15 | 0.45 | 3.60 | 0.40 | 2.37 | 0.20 | 0.27 | 3.60 | |||||||||||||
1968 | 0.28 | A | 0.45 | A | 0.25 | 1.32 | 1.28 | 1.28 | 0.66 | 0.64 | 1.17 | 0.35 | 0.60 | A | 0.45 | 1.32 | ||||||||||
1969 | 0.56 | A | 0.07 | 0.65 | 0.80 | 0.75 | 3.80 | 1.55 | 0.38 | 0.48 | 1.32 | 0.65 | 0.50 | 3.80 | ||||||||||||
1970 | 0.32 | 0.12 | 1.00 | 0.87 | 1.40 | 1.00 | 2.35 | 0.87 | 1.10 | 2.05 | A | 0.70 | 0.70 | 2.35 | ||||||||||||
1971 | 0.85 | 0.50 | 0.65 | 0.70 | 1.73 | 1.48 | 2.15 | 1.27 | 0.85 | 0.62 | 1.17 | 0.55 | 2.15 | |||||||||||||
1972 | 0.25 | 0.40 | 0.75 | 1.00 | 1.40 | 0.80 | 1.13 | 0.95 | 0.82 | 0.72 | 0.75 | 0.65 | 1.40 | |||||||||||||
1973 | 0.45 | 0.39 | 1.12 | 0.95 | 1.65 | 0.50 | 0.60 | 0.85 | 1.27 | 1.25 | 0.67 | 0.85 | 1.65 | |||||||||||||
1974 | 0.34 | 0.80 | 0.21 | 0.87 | 1.02 | 1.11 | 0.60 | 5.62 | 0.70 | 0.55 | 1.50 | 0.42 | 5.62 | |||||||||||||
1975 | 0.51 | 0.17 | 9999.00 | z | 0.93 | 0.65 | 1.55 | 0.89 | 0.66 | 2.90 | 0.19 | 1.25 | 0.86 | 2.90 | ||||||||||||
1976 | 0.35 | 0.42 | 0.65 | 0.55 | 2.50 | 0.63 | 1.00 | 0.70 | 0.87 | 0.70 | 0.00 | 0.15 | 2.50 | |||||||||||||
1977 | 0.20 | 0.95 | 1.50 | 0.80 | 0.50 | 1.18 | 1.00 | 0.87 | 1.30 | 1.18 | 2.00 | 0.55 | 2.00 | |||||||||||||
1978 | 0.20 | 0.25 | 0.37 | 1.00 | 1.50 | 0.51 | 1.28 | 2.21 | 2.30 | 0.61 | 0.52 | 0.60 | A | 2.30 | ||||||||||||
1979 | 0.25 | 0.60 | b | 1.05 | 0.62 | 1.98 | 2.10 | 1.12 | 0.73 | 9999.00 | z | 1.40 | 0.75 | A | 0.26 | 2.10 | ||||||||||
1980 | 0.46 | 0.04 | 0.20 | 1.40 | 0.77 | 1.24 | 1.00 | 2.34 | 0.85 | 0.45 | 0.18 | 0.55 | 2.34 | |||||||||||||
1981 | 0.06 | 0.80 | 9999.00 | z | 1.60 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.37 | 0.67 | 1.20 | 0.40 | 0.40 | 1.60 | |||||||||
1982 | 0.40 | b | 0.10 | 0.65 | a | 1.00 | 0.37 | 1.24 | 4.87 | 0.45 | 0.88 | 0.87 | 1.07 | 0.97 | 4.87 | |||||||||||
1983 | 0.40 | a | 0.38 | 0.58 | 0.60 | 1.18 | 0.45 | 0.57 | 1.23 | 1.56 | 1.90 | 0.58 | a | 0.63 | a | 1.90 | ||||||||||
1984 | 0.22 | a | 0.74 | 0.63 | 1.75 | 0.55 | 1.40 | 1.19 | 0.64 | 0.96 | 0.97 | 1.27 | 0.62 | 1.75 | ||||||||||||
1985 | 0.12 | 0.33 | 0.80 | 0.95 | 1.35 | 0.94 | 0.90 | 2.15 | 2.51 | A | 1.09 | A | 3.28 | A | 0.20 | c | 2.15 | |||||||||
1986 | 0.24 | 0.25 | A | 1.90 | 9999.00 | z | 9999.00 | z | 1.28 | 1.13 | 0.72 | 1.22 | 1.00 | 0.37 | a | 0.00 | 1.90 | |||||||||
1987 | 0.52 | a | 0.10 | 0.40 | a | 0.60 | 0.78 | 9999.00 | z | 0.85 | 9999.00 | z | 9999.00 | z | 0.25 | a | 9999.00 | z | 0.67 | b | 0.85 | |||||
1988 | 0.64 | 0.07 | c | 0.22 | 9999.00 | z | 0.32 | 0.55 | 1.48 | 1.45 | 0.92 | 1.20 | a | 9999.00 | z | 9999.00 | z | 1.48 | ||||||||
1989 | 0.34 | 0.10 | 1.09 | 0.09 | 1.68 | 0.78 | 0.74 | a | 1.13 | 9999.00 | z | 9999.00 | z | 0.27 | a | 0.23 | 1.68 | |||||||||
1990 | 0.43 | 0.36 | 1.14 | 0.30 | 1.71 | 3.55 | 1.07 | 1.31 | A | 1.59 | 0.40 | 0.32 | 0.83 | 3.55 | ||||||||||||
1991 | 9999.00 | z | 0.36 | 0.89 | a | 9999.00 | z | 1.16 | 1.80 | b | 1.15 | 0.55 | n | 0.84 | d | 1.70 | 1.02 | a | 0.72 | 1.80 | ||||||
1992 | 0.32 | a | 9999.00 | z | 0.78 | 1.00 | 1.08 | 0.42 | c | 0.43 | 2.55 | s | 1.10 | 0.83 | 2.87 | A | 0.88 | A | 2.55 | |||||||
1993 | 0.64 | 0.07 | 0.05 | 1.40 | 0.98 | 1.15 | A | 0.68 | 1.00 | A | 2.35 | 1.00 | 1.07 | 0.17 | 2.35 | |||||||||||
1994 | 0.25 | 0.20 | 0.38 | b | 1.70 | 1.22 | 1.02 | 1.23 | 1.17 | 1.43 | g | 2.24 | A | 0.99 | A | 0.17 | a | 1.70 | ||||||||
1995 | 0.20 | a | 0.22 | 0.68 | 1.18 | 0.98 | 0.98 | 0.92 | 1.48 | 0.68 | p | 2.71 | A | 1.30 | a | 0.88 | 1.48 | |||||||||
1996 | 2.03 | 0.40 | 0.73 | b | 1.20 | a | 0.86 | 1.35 | b | 1.08 | A | 0.43 | 1.65 | A | 0.93 | A | 0.38 | 0.67 | 2.03 | |||||||
1997 | 0.60 | 0.30 | d | 0.62 | a | 0.27 | a | 0.62 | A | 0.53 | c | 0.47 | 0.95 | b | 1.97 | A | 1.16 | h | 0.12 | 0.08 | d | 1.16 | ||||
1998 | 0.72 | c | 0.73 | a | 0.79 | A | 0.91 | 0.57 | d | 1.38 | 0.18 | 1.04 | 0.55 | A | 0.53 | i | 0.78 | a | 0.18 | 1.38 | ||||||
1999 | 0.55 | 0.63 | 0.25 | 0.51 | 1.47 | 1.08 | 1.60 | 0.80 | 0.49 | a | 0.00 | w | 1.11 | d | 0.48 | a | 1.60 | |||||||||
2000 | 0.67 | 0.35 | 0.43 | 0.70 | 0.60 | 0.75 | 2.50 | 0.74 | 2.35 | h | 0.00 | w | 0.80 | b | 0.29 | 2.50 | ||||||||||
2001 | 0.65 | 0.63 | 0.32 | 0.72 | a | 0.92 | b | 0.70 | j | 1.12 | 0.92 | e | 0.91 | f | 0.69 | n | 0.50 | b | 0.61 | e | 1.12 | |||||
2002 | 0.25 | 0.65 | 1.43 | 1.26 | 0.78 | 2.60 | A | 1.42 | 0.55 | e | 0.81 | k | 1.55 | h | 0.80 | 0.42 | 1.55 | |||||||||
2003 | 0.21 | a | 0.60 | 1.21 | 1.23 | 0.72 | 0.81 | e | 1.21 | 1.08 | f | 1.60 | 0.37 | a | 0.86 | c | 0.63 | 1.60 | ||||||||
2004 | 0.46 | a | 0.85 | a | 1.14 | g | 0.42 | b | 2.03 | c | 1.27 | a | 1.13 | b | 1.33 | A | 0.46 | 1.89 | A | 0.53 | A | 0.68 | f | 2.03 | ||
2005 | 0.42 | 0.38 | 0.37 | e | 0.54 | A | 0.51 | A | 1.60 | 0.82 | 0.54 | f | 1.37 | 1.58 | f | 0.78 | A | 0.62 | 1.60 | |||||||
2006 | 0.67 | 0.77 | 0.47 | 0.25 | A | 1.18 | 0.21 | c | 3.11 | 1.45 | 2.70 | 1.00 | A | 0.60 | A | 0.80 | a | 3.11 | ||||||||
2007 | 0.72 | 0.74 | 0.87 | 0.60 | a | 0.91 | 2.10 | a | 0.52 | a | 0.91 | A | 1.12 | d | 1.39 | 0.12 | b | 1.06 | b | 2.10 | ||||||
2008 | 0.34 | 0.76 | a | 9999.00 | z | 1.12 | b | 1.19 | A | 0.90 | c | 0.76 | 0.14 | 0.83 | 0.69 | 0.45 | 0.72 | 1.12 | ||||||||
2009 | 0.15 | A | 0.14 | u | 0.56 | d | 0.92 | 1.52 | 0.53 | 0.30 | 1.24 | 0.53 | 1.19 | b | 0.26 | 0.73 | b | 1.52 | ||||||||
2010 | 0.42 | a | 0.20 | 0.67 | a | 0.25 | 0.97 | A | 1.20 | b | 1.77 | 1.13 | 1.59 | b | 1.22 | 0.67 | 0.78 | 1.77 | ||||||||
2011 | 0.28 | a | 0.14 | a | 0.41 | g | 0.76 | p | 1.55 | z | 0.00 | z | 0.20 | z | 0.24 | a | 1.13 | 0.98 | w | 0.75 | c | 0.62 | d | 1.55 | ||
2012 | 9999.00 | z | 9999.00 | z | 0.55 | m | 0.78 | x | 1.74 | b | 1.77 | 2.87 | 0.73 | 2.36 | d | 1.74 | h | 9999.00 | z | 9999.00 | z | 2.87 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.42 | 0.42 | 0.69 | 0.90 | 1.09 | 1.20 | 1.27 | 1.14 | 1.13 | 0.96 | 0.75 | 0.53 | 2.27 | |||||||||||||
S.D. | 0.30 | 0.28 | 0.37 | 0.39 | 0.49 | 0.71 | 0.83 | 0.86 | 0.57 | 0.58 | 0.46 | 0.28 | 1.02 | |||||||||||||
SKEW | 2.65 | 0.68 | 0.79 | 0.31 | 0.65 | 1.68 | 1.84 | 2.93 | 1.29 | 0.61 | 1.92 | 0.75 | 1.63 | |||||||||||||
MAX | 2.03 | 1.20 | 1.90 | 1.80 | 2.50 | 3.80 | 4.87 | 5.62 | 2.90 | 2.37 | 2.87 | 1.60 | 5.62 | |||||||||||||
MIN | 0.06 | 0.00 | 0.05 | 0.09 | 0.32 | 0.21 | 0.18 | 0.14 | 0.40 | 0.05 | 0.00 | 0.00 | 1.10 | |||||||||||||
NO YRS | 61 | 60 | 58 | 59 | 59 | 60 | 63 | 59 | 54 | 51 | 61 | 62 | 33 |