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 | 9999.00 | z | 0.46 | 0.56 | 1.20 | 0.51 | 1.25 | 1.06 | 1.25 | |||||||
1949 | 0.38 | 2.36 | 0.58 | 0.35 | 1.46 | 0.32 | 0.83 | 0.13 | 0.74 | 1.22 | 1.60 | 0.90 | 2.36 | |||||||||||||
1950 | 1.88 | 1.15 | 0.93 | 0.58 | 0.23 | 0.50 | 0.38 | 0.27 | 0.99 | 1.05 | 2.03 | 1.18 | a | 2.03 | ||||||||||||
1951 | 1.34 | 0.99 | 1.09 | 1.08 | 0.83 | 0.07 | 0.08 | 0.33 | 1.46 | a | 1.26 | 0.94 | 0.98 | a | 1.46 | |||||||||||
1952 | 0.77 | 0.86 | 0.72 | 0.40 | 0.51 | 0.54 | 0.03 | 0.13 | 0.28 | 0.27 | 0.34 | 0.97 | 0.97 | |||||||||||||
1953 | 1.42 | a | 0.84 | 0.73 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 1.75 | a | 1.35 | 1.75 | ||||
1954 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1955 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1956 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1957 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1958 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1959 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.00 | a | 0.54 | 2.00 | 0.85 | 1.18 | 2.00 | |||||
1960 | 1.39 | 1.38 | 0.97 | 0.75 | 1.19 | 0.59 | 0.00 | 0.32 | 0.42 | 0.90 | 2.27 | 0.86 | 2.27 | |||||||||||||
1961 | 1.05 | 2.21 | 1.01 | 0.71 | 0.65 | 0.18 | 0.19 | 0.44 | 0.65 | 1.06 | 1.87 | 1.31 | 2.21 | |||||||||||||
1962 | 0.56 | 0.69 | 0.97 | 1.58 | 0.78 | 0.71 | 0.00 | 0.86 | 0.79 | 1.04 | 2.42 | 0.70 | 2.42 | |||||||||||||
1963 | 0.46 | 1.35 | 1.50 | 0.69 | 1.46 | 0.52 | 0.61 | q | 0.41 | 0.62 | 0.93 | 1.29 | 1.11 | 1.50 | ||||||||||||
1964 | 1.40 | 0.30 | 0.39 | 0.49 | 0.36 | 1.12 | 0.58 | 0.76 | d | 1.12 | 0.42 | 0.96 | 1.46 | 1.46 | ||||||||||||
1965 | 1.47 | 0.63 | 1.20 | 1.64 | 0.46 | 0.51 | 0.22 | 0.38 | 0.03 | 0.56 | 1.41 | 1.88 | 1.88 | |||||||||||||
1966 | 1.93 | 0.63 | 0.98 | 0.55 | 0.46 | 0.40 | 1.20 | 0.32 | 0.59 | 0.90 | 1.48 | 1.20 | 1.93 | |||||||||||||
1967 | 1.29 | 0.34 | 1.14 | 0.47 | 1.32 | 0.95 | 0.00 | 0.00 | 0.24 | 0.86 | 0.54 | 0.85 | 1.32 | |||||||||||||
1968 | 0.85 | 2.00 | 0.65 | 0.53 | 0.91 | 0.92 | 0.22 | 1.09 | 1.33 | 1.02 | 1.43 | 1.58 | 2.00 | |||||||||||||
1969 | 1.97 | 1.43 | 0.52 | 0.86 | 0.74 | 0.61 | 0.08 | 0.44 | 2.20 | 0.56 | 1.89 | 1.36 | 2.20 | |||||||||||||
1970 | 1.70 | 1.65 | 1.10 | 0.78 | 0.52 | 0.20 | 0.09 | 0.03 | 0.46 | 0.87 | 0.88 | 1.00 | 1.70 | |||||||||||||
1971 | 1.08 | 0.80 | 0.88 | 1.64 | 0.40 | 1.32 | 0.22 | 0.91 | 1.14 | 0.70 | 1.78 | 1.50 | 1.78 | |||||||||||||
1972 | 1.76 | 0.67 | b | 1.26 | 0.56 | 1.06 | 0.58 | 0.27 | 0.50 | 0.94 | 0.34 | 0.56 | 2.00 | 2.00 | ||||||||||||
1973 | 1.03 | 0.72 | 0.60 | 0.50 | 0.69 | 0.75 | 0.03 | 0.62 | 0.89 | 1.13 | 1.81 | 1.32 | 1.81 | |||||||||||||
1974 | 1.93 | 0.93 | 0.81 | 0.45 | 0.42 | 0.36 | 0.88 | 0.14 | 0.32 | 0.80 | 2.00 | 1.34 | 2.00 | |||||||||||||
1975 | 1.48 | 0.80 | 0.90 | 0.35 | 0.68 | 0.39 | 0.19 | 1.18 | 0.00 | 1.11 | 0.78 | 1.80 | 1.80 | |||||||||||||
1976 | 0.89 | 1.09 | 0.70 | 0.71 | 0.58 | 0.48 | 0.25 | 0.55 | 0.35 | 0.47 | 0.39 | 0.45 | 1.09 | |||||||||||||
1977 | 0.86 | A | 0.86 | 0.58 | 0.40 | 0.82 | 1.12 | 0.42 | 1.40 | 0.62 | 0.62 | 1.10 | 2.60 | 2.60 | ||||||||||||
1978 | 0.53 | A | 0.83 | 0.26 | 0.55 | 9999.00 | z | 0.86 | 1.28 | 0.70 | 0.86 | 0.22 | 0.93 | A | 1.44 | 1.44 | ||||||||||
1979 | 1.00 | 1.30 | 0.86 | 0.52 | 0.96 | 0.47 | 0.27 | 0.55 | 0.64 | 1.61 | 0.80 | 1.80 | 1.80 | |||||||||||||
1980 | 1.30 | c | 1.24 | 0.65 | 0.60 | 0.54 | 0.74 | A | 0.24 | 0.40 | 0.66 | 0.40 | 1.47 | A | 1.82 | 1.82 | ||||||||||
1981 | 0.52 | A | 1.29 | 0.87 | 0.41 | 0.79 | A | 1.70 | 0.20 | 0.05 | 1.28 | 1.45 | 1.31 | 1.70 | 1.70 | |||||||||||
1982 | 2.00 | d | 2.70 | b | 0.50 | 0.75 | A | 0.25 | 0.30 | e | 0.16 | 1.00 | 2.03 | A | 0.50 | A | 0.90 | b | 1.80 | a | 2.70 | |||||
1983 | 1.65 | e | 1.50 | A | 1.26 | g | 0.85 | b | 1.50 | A | 0.90 | c | 0.73 | 1.18 | 0.35 | e | 1.41 | A | 1.34 | g | 1.16 | A | 1.65 | |||
1984 | 0.77 | b | 1.10 | A | 0.60 | A | 1.13 | A | 1.03 | 1.34 | b | 0.00 | 0.04 | 1.08 | A | 0.92 | A | 2.15 | f | 1.08 | A | 2.15 | ||||
1985 | 0.11 | 0.50 | b | 0.75 | 0.86 | d | 0.95 | b | 1.05 | 0.22 | 0.47 | 1.26 | A | 0.96 | A | 0.76 | e | 0.92 | b | 1.05 | ||||||
1986 | 0.96 | A | 3.00 | A | 0.63 | h | 0.87 | A | 0.86 | A | 0.27 | 0.72 | 0.00 | 1.04 | A | 0.98 | A | 1.19 | A | 0.68 | 0.72 | |||||
1987 | 0.79 | 2.06 | b | 0.80 | b | 0.66 | b | 1.02 | a | 0.25 | 0.68 | 0.20 | 0.24 | 0.17 | 0.42 | 2.02 | b | 2.06 | ||||||||
1988 | 1.08 | a | 0.61 | 0.77 | 1.15 | 0.43 | A | 0.80 | 1.01 | A | 0.09 | 1.07 | a | 0.12 | 1.18 | 0.65 | 1.18 | |||||||||
1989 | 1.03 | a | 1.12 | 0.92 | 1.70 | 0.70 | 0.30 | 0.36 | 1.24 | b | 0.77 | a | 0.50 | 0.83 | a | 0.50 | 1.70 | |||||||||
1990 | 1.32 | a | 0.60 | 0.70 | a | 0.92 | 0.40 | 0.70 | 0.20 | 0.51 | f | 0.20 | A | 1.45 | 0.76 | 1.40 | a | 1.45 | ||||||||
1991 | 1.15 | b | 9999.00 | z | 0.79 | 0.81 | a | 0.97 | 1.07 | 0.03 | 0.46 | 0.02 | 0.66 | 2.10 | A | 1.50 | d | 1.50 | ||||||||
1992 | 0.75 | A | 1.22 | 0.50 | 0.82 | 0.15 | 0.47 | A | 0.63 | 1.02 | A | 0.70 | a | 1.10 | 1.28 | 1.27 | 1.28 | |||||||||
1993 | 1.28 | 0.30 | 1.24 | A | 1.40 | A | 0.98 | 0.80 | 0.70 | 0.18 | 0.00 | 0.38 | 0.40 | 1.10 | a | 1.28 | ||||||||||
1994 | 1.40 | 1.30 | 0.55 | 0.66 | A | 0.23 | 0.37 | 0.06 | 0.11 | 0.62 | A | 4.50 | 2.60 | 1.67 | A | 4.50 | ||||||||||
1995 | 0.85 | A | 1.14 | A | 0.65 | 0.72 | a | 0.72 | a | 1.07 | a | 0.97 | 0.56 | a | 9999.00 | z | 1.95 | A | 2.41 | a | 1.19 | g | 2.41 | |||
1996 | 1.80 | l | 2.30 | f | 1.75 | b | 1.15 | g | 0.90 | A | 0.48 | A | 0.28 | c | 0.00 | 2.10 | A | 1.08 | A | 3.28 | A | 2.98 | A | 2.30 | ||
1997 | 2.01 | A | 0.48 | A | 1.59 | A | 1.16 | A | 0.90 | A | 1.19 | A | 0.78 | A | 1.05 | A | 0.66 | h | 1.85 | A | 0.92 | A | 0.78 | A | 0.66 | |
1998 | 1.42 | A | 1.01 | A | 2.00 | A | 0.40 | A | 1.46 | A | 1.01 | c | 0.16 | A | 0.00 | 0.67 | A | 0.80 | A | 2.00 | A | 2.32 | A | 1.01 | ||
1999 | 2.71 | l | 1.74 | m | 2.03 | q | 0.58 | m | 1.19 | l | 1.22 | h | 0.63 | c | 0.32 | i | 0.46 | z | 0.98 | 1.22 | 1.17 | 2.71 | ||||
2000 | 1.06 | a | 1.24 | 0.73 | 0.70 | 0.77 | 0.68 | 0.18 | 0.11 | 0.71 | 1.50 | 0.74 | 0.99 | 1.50 | ||||||||||||
2001 | 0.65 | 0.52 | 0.71 | 0.63 | 0.89 | 0.64 | 0.17 | 0.76 | 0.88 | 0.80 | 1.16 | 1.05 | 1.16 | |||||||||||||
2002 | 1.17 | d | 1.01 | 1.18 | 0.70 | 0.49 | 1.22 | 0.42 | 0.12 | 0.40 | 0.81 | 0.62 | a | 1.35 | 1.35 | |||||||||||
2003 | 1.62 | 1.73 | a | 1.50 | 0.70 | 0.68 | 0.17 | 0.00 | 0.03 | 0.82 | 0.88 | 1.19 | 1.91 | b | 1.91 | |||||||||||
2004 | 1.35 | f | 1.21 | 0.32 | 0.53 | 0.65 | 0.49 | 0.11 | 0.97 | 0.81 | 0.79 | 0.55 | 9999.00 | z | 1.35 | |||||||||||
2005 | 1.02 | 0.46 | 1.83 | 0.74 | A | 0.66 | 1.15 | 0.54 | 1.50 | 0.06 | 2.00 | 1.72 | 1.48 | 2.00 | ||||||||||||
2006 | 1.16 | 0.76 | 0.48 | 0.79 | 9999.00 | z | 0.65 | 0.23 | 0.14 | 0.52 | 1.15 | 2.50 | a | 1.85 | a | 2.50 | ||||||||||
2007 | 1.91 | 0.76 | 1.88 | 0.53 | 0.54 | 0.47 | 0.36 | 0.31 | 0.74 | 0.85 | 1.69 | 1.75 | A | 1.91 | ||||||||||||
2008 | 1.27 | A | 1.92 | A | 0.86 | A | 0.52 | A | 0.75 | A | 0.62 | A | 0.10 | c | 0.26 | A | 0.64 | A | 0.26 | 1.49 | d | 1.52 | A | 1.49 | ||
2009 | 2.35 | e | 0.70 | A | 1.17 | A | 1.00 | e | 0.74 | 0.33 | b | 0.05 | 0.80 | 0.39 | 0.82 | A | 1.77 | A | 0.84 | 2.35 | ||||||
2010 | 1.68 | 0.55 | 1.62 | A | 0.62 | A | 0.68 | A | 1.37 | A | 0.22 | c | 0.03 | f | 1.28 | A | 2.00 | A | 1.73 | A | 1.45 | A | 1.68 | |||
2011 | 0.91 | b | 0.49 | d | 0.93 | d | 0.92 | k | 1.28 | b | 0.55 | 0.66 | 0.06 | 0.54 | 0.95 | A | 1.11 | 1.36 | g | 1.36 | ||||||
2012 | 1.55 | k | 1.18 | g | 1.04 | a | 0.50 | b | 0.68 | 0.97 | i | 0.53 | A | 0.03 | h | 0.05 | e | 2.00 | 2.02 | a | 1.70 | 2.02 | ||||
2013 | 1.80 | 0.50 | 0.36 | a | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 1.80 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.21 | 1.05 | 0.88 | 0.76 | 0.73 | 0.67 | 0.35 | 0.48 | 0.70 | 0.99 | 1.30 | 1.32 | 1.86 | |||||||||||||
S.D. | 0.49 | 0.54 | 0.38 | 0.34 | 0.31 | 0.36 | 0.32 | 0.41 | 0.47 | 0.69 | 0.60 | 0.44 | 0.62 | |||||||||||||
SKEW | 0.13 | 1.04 | 0.89 | 1.42 | 0.45 | 0.67 | 1.09 | 0.70 | 0.89 | 2.62 | 0.37 | 0.33 | 2.28 | |||||||||||||
MAX | 2.35 | 2.70 | 1.88 | 1.70 | 1.46 | 1.70 | 1.28 | 1.50 | 2.20 | 4.50 | 2.60 | 2.60 | 4.50 | |||||||||||||
MIN | 0.11 | 0.30 | 0.26 | 0.35 | 0.15 | 0.07 | 0.00 | 0.00 | 0.00 | 0.12 | 0.34 | 0.45 | 0.97 | |||||||||||||
NO YRS | 52 | 50 | 52 | 51 | 49 | 54 | 56 | 54 | 53 | 54 | 53 | 51 | 33 |