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 | 9999.00 | z | 0.68 | 0.27 | 0.27 | 1.29 | 0.10 | b | 1.29 | |||||
1949 | 0.48 | 0.10 | 0.61 | c | 9999.00 | z | 9999.00 | z | 1.29 | k | 1.90 | c | 0.79 | q | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.30 | o | 1.90 | |||
1950 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.21 | z | 0.57 | a | 0.78 | a | 1.23 | 0.67 | 0.57 | 1.23 | ||||
1951 | 0.06 | 0.94 | 0.98 | 1.08 | 1.53 | 1.91 | 2.49 | 1.93 | 1.93 | 0.92 | 0.53 | 0.46 | 2.49 | |||||||||||||
1952 | 0.60 | 0.26 | 0.45 | a | 0.82 | 0.80 | 0.95 | 2.55 | 1.29 | 1.45 | 0.14 | 0.51 | 0.28 | 2.55 | ||||||||||||
1953 | 0.65 | 0.54 | 0.70 | 9999.00 | z | 3.20 | 2.25 | 0.49 | 2.50 | 0.41 | 0.00 | 1.60 | 0.73 | 3.20 | ||||||||||||
1954 | 0.12 | 0.21 | 1.10 | 2.80 | 1.12 | 1.91 | 1.90 | 1.04 | 1.57 | 1.05 | 0.42 | 0.29 | 2.80 | |||||||||||||
1955 | 0.25 | 0.28 | a | 0.53 | 0.72 | 0.78 | 0.60 | 2.75 | 1.76 | 1.18 | 1.36 | 0.25 | 0.47 | 2.75 | ||||||||||||
1956 | 0.18 | 0.18 | 0.65 | 0.50 | 0.52 | 4.70 | 2.21 | 2.12 | 0.28 | 0.23 | 1.05 | 0.15 | 4.70 | |||||||||||||
1957 | 0.11 | 0.42 | 0.43 | 0.50 | 0.78 | 1.80 | 1.08 | 2.82 | 0.94 | 0.19 | 0.85 | 0.23 | 2.82 | |||||||||||||
1958 | 0.28 | 0.10 | 0.53 | 0.60 | 0.68 | 1.55 | 4.22 | 1.19 | 0.61 | 0.72 | 0.48 | 0.10 | 4.22 | |||||||||||||
1959 | 0.28 | 0.14 | 0.15 | 0.90 | 3.20 | 0.90 | 1.92 | 1.27 | 1.15 | 0.95 | 0.50 | 1.07 | 3.20 | |||||||||||||
1960 | 0.40 | 0.14 | 0.24 | 0.48 | 0.70 | 1.24 | 0.91 | 2.40 | 1.85 | 0.58 | 1.28 | 0.48 | 2.40 | |||||||||||||
1961 | 0.10 | 0.33 | 0.67 | 0.64 | 1.75 | 1.13 | 0.36 | 1.16 | 1.35 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 1.75 | ||||||||||
1962 | 0.41 | A | 0.60 | A | 9999.00 | z | 9999.00 | z | 1.80 | 1.08 | 1.36 | 2.00 | 9999.00 | z | 0.97 | 9999.00 | z | 0.17 | 2.00 | |||||||
1963 | 0.18 | 0.16 | j | 0.53 | 1.23 | 0.72 | 0.66 | a | 1.54 | 0.67 | 1.09 | 0.67 | 9999.00 | z | 0.64 | 1.54 | ||||||||||
1964 | 0.07 | 0.12 | 0.96 | 1.07 | A | 0.98 | 0.75 | 9999.00 | z | 0.78 | 9999.00 | z | 0.14 | i | 0.75 | 0.37 | a | 0.98 | ||||||||
1965 | 0.08 | 0.12 | b | 0.85 | A | 0.51 | 1.36 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 1.78 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 1.78 | |||||
1966 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.18 | 2.90 | 1.55 | 1.48 | 1.40 | 1.40 | 0.18 | 0.52 | 2.90 | |||||||||
1967 | 0.63 | 0.90 | 0.42 | a | 1.28 | 0.45 | 1.51 | e | 9999.00 | z | 2.04 | 1.91 | 0.60 | 0.23 | 0.24 | 2.04 | ||||||||||
1968 | 0.13 | 9999.00 | z | 0.69 | 9999.00 | z | 1.25 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 3.80 | 9999.00 | z | 0.28 | 0.65 | 3.80 | |||||||
1969 | 0.37 | 0.20 | 0.10 | 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 | 0.37 | ||||
1970 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 1.56 | 0.78 | 0.85 | 1.10 | 1.40 | 0.50 | 1.56 | |||||||
1971 | 9999.00 | z | 9999.00 | z | 0.33 | f | 0.68 | 1.82 | 2.13 | 1.68 | 1.09 | 1.10 | 1.25 | 1.18 | i | 9999.00 | z | 2.13 | ||||||||
1972 | 9999.00 | z | 9999.00 | z | 0.45 | t | 0.23 | k | 1.10 | 1.91 | 1.40 | 1.27 | 1.05 | 1.20 | 0.98 | c | 9999.00 | z | 1.91 | |||||||
1973 | 9999.00 | z | 9999.00 | z | 1.00 | 0.65 | 1.49 | 0.63 | 1.07 | 1.80 | 0.95 | 5.00 | 0.70 | 9999.00 | z | 5.00 | ||||||||||
1974 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 1.00 | 1.20 | 1.20 | 1.02 | 1.60 | 2.20 | 0.56 | 0.52 | 9999.00 | z | 2.20 | |||||||||
1975 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.22 | g | 1.56 | 0.85 | 0.72 | 1.08 | A | 1.00 | m | 1.56 | ||||
1976 | 0.60 | 1.10 | 1.30 | 0.87 | 0.45 | 1.70 | 2.00 | 0.33 | 0.50 | 0.80 | 0.29 | 0.16 | 2.00 | |||||||||||||
1977 | 0.08 | 0.05 | f | 1.06 | 1.50 | 0.96 | 0.95 | 2.25 | 2.32 | 1.65 | 1.00 | 0.93 | 0.63 | 2.32 | ||||||||||||
1978 | 0.07 | 9999.00 | z | 0.06 | 1.25 | 0.60 | 0.82 | 1.00 | 1.35 | 2.31 | 1.33 | 0.75 | a | 0.65 | c | 2.31 | ||||||||||
1979 | 0.70 | 0.40 | e | 0.80 | a | 0.35 | 0.35 | 1.00 | 1.50 | 2.00 | 0.70 | 1.55 | 0.15 | 0.24 | 2.00 | |||||||||||
1980 | 0.47 | d | 0.15 | 0.40 | 0.20 | b | 0.78 | 0.95 | 2.00 | 2.45 | 1.78 | 1.60 | 0.30 | 0.10 | 2.45 | |||||||||||
1981 | 0.00 | 0.65 | 0.48 | 1.40 | 0.85 | 1.25 | 0.43 | 2.78 | 0.67 | 1.50 | 0.10 | 0.26 | 2.78 | |||||||||||||
1982 | 0.51 | 0.25 | 0.47 | 0.90 | 1.31 | 0.65 | 2.20 | 0.65 | 1.65 | 1.70 | 0.45 | 0.98 | 2.20 | |||||||||||||
1983 | 0.40 | 0.60 | 0.40 | 0.51 | 0.40 | 1.00 | 1.34 | 1.70 | 1.20 | 1.40 | 1.10 | 0.28 | 1.70 | |||||||||||||
1984 | 0.38 | 1.20 | 0.42 | 2.00 | 0.72 | 2.20 | 1.10 | 0.93 | 1.60 | 1.65 | 0.38 | 0.65 | 2.20 | |||||||||||||
1985 | 0.20 | 0.20 | 1.40 | 1.40 | 1.15 | 0.35 | 0.68 | 3.65 | 3.00 | 2.45 | 0.83 | 0.26 | 3.65 | |||||||||||||
1986 | 0.16 | 0.50 | 1.50 | 0.55 | 0.45 | 1.45 | 2.25 | 0.61 | 1.02 | 0.67 | 0.25 | 0.24 | 2.25 | |||||||||||||
1987 | 0.30 | 0.26 | 0.46 | 0.26 | 0.52 | 1.55 | 1.51 | 1.45 | 0.40 | 1.15 | a | 1.06 | 0.87 | 1.55 | ||||||||||||
1988 | 0.75 | 0.12 | 0.75 | 0.27 | 0.60 | 0.95 | 2.55 | 1.25 | 2.85 | 0.43 | 0.45 | 0.25 | 2.85 | |||||||||||||
1989 | 0.57 | 0.31 | i | 0.96 | 0.62 | 1.97 | 0.92 | 0.93 | 1.43 | 1.15 | 0.42 | 0.35 | 0.00 | b | 1.97 | |||||||||||
1990 | 0.29 | 0.82 | 1.25 | 0.75 | 0.75 | 1.25 | 3.42 | 1.72 | 2.86 | 1.20 | 0.34 | 0.35 | 3.42 | |||||||||||||
1991 | 0.24 | a | 0.45 | 1.25 | 0.50 | a | 1.15 | 1.75 | 2.25 | 1.72 | 2.50 | 0.50 | 2.20 | 0.30 | 2.50 | |||||||||||
1992 | 0.24 | A | 0.35 | 0.34 | d | 1.25 | 0.75 | a | 1.60 | 3.00 | 1.16 | a | 0.40 | c | 1.82 | 0.97 | 0.67 | A | 3.00 | |||||||
1993 | 0.45 | 0.21 | A | 0.34 | A | 0.57 | c | 1.25 | b | 1.00 | 0.70 | 0.62 | 1.02 | 0.75 | 0.98 | 0.40 | 1.25 | |||||||||
1994 | 0.56 | a | 0.47 | 0.60 | a | 2.00 | 0.65 | 0.62 | 1.65 | 0.85 | 2.25 | 0.80 | 0.80 | 0.21 | 2.25 | |||||||||||
1995 | 0.28 | e | 0.00 | e | 0.86 | 0.75 | 1.20 | 0.88 | 0.95 | 2.03 | 1.50 | 1.75 | 0.75 | A | 0.60 | a | 2.03 | |||||||||
1996 | 1.30 | 0.60 | 0.75 | 0.31 | 2.31 | 1.92 | 1.06 | 0.44 | 0.92 | 1.65 | 1.30 | d | 0.73 | A | 2.31 | |||||||||||
1997 | 1.20 | f | 0.11 | 0.36 | 0.40 | a | 0.41 | 0.80 | 1.46 | 1.06 | 1.90 | 1.14 | 0.61 | 0.08 | 1.90 | |||||||||||
1998 | 0.37 | 1.20 | 1.35 | 1.00 | 1.12 | 0.98 | 0.60 | 1.10 | 0.56 | 1.87 | 1.10 | 0.62 | 1.87 | |||||||||||||
1999 | 0.30 | 0.80 | 0.47 | 0.87 | 2.60 | 1.35 | 2.57 | 1.70 | 1.80 | 0.65 | 0.65 | 0.06 | 2.60 | |||||||||||||
2000 | 0.45 | 0.69 | 0.81 | 1.10 | 1.46 | 2.08 | 3.21 | 1.58 | 1.34 | 0.34 | 2.45 | 0.25 | 3.21 | |||||||||||||
2001 | 0.75 | 0.64 | 0.50 | 2.19 | 1.42 | 1.24 | 1.40 | 2.61 | 0.62 | 1.36 | 1.42 | 0.41 | d | 2.61 | ||||||||||||
2002 | 9999.00 | z | 1.47 | a | 1.50 | b | 2.50 | 2.27 | 0.87 | 4.15 | 2.51 | 1.19 | 2.96 | 0.38 | 0.68 | 4.15 | ||||||||||
2003 | 0.08 | 0.80 | 0.60 | 1.30 | 2.01 | 1.17 | 1.03 | 0.84 | 1.05 | 0.80 | 0.70 | 0.60 | 2.01 | |||||||||||||
2004 | 0.30 | c | 0.70 | b | 0.90 | 1.68 | 1.32 | 1.11 | 2.01 | 0.90 | 2.10 | 1.52 | a | 0.57 | 0.39 | 2.10 | ||||||||||
2005 | 0.50 | 0.70 | c | 0.68 | 0.97 | 0.77 | 1.50 | 0.55 | 0.37 | 1.22 | 5.00 | 0.80 | 0.73 | a | 5.00 | |||||||||||
2006 | 0.50 | 0.55 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 2.30 | 0.50 | 9999.00 | z | 0.56 | 1.60 | 2.30 | |||||||
2007 | 0.24 | a | 0.80 | 1.70 | 0.60 | 1.04 | 0.91 | 1.07 | 1.33 | 2.50 | 1.25 | 9999.00 | z | 0.80 | 2.50 | |||||||||||
2008 | 0.20 | e | 0.40 | 0.58 | a | 1.40 | 1.50 | 1.60 | 0.82 | 1.47 | 0.90 | 0.70 | 0.30 | 0.80 | b | 1.60 | ||||||||||
2009 | 0.35 | c | 0.60 | b | 0.56 | 0.62 | 0.73 | 0.80 | 0.48 | 1.65 | 0.40 | 1.15 | 0.40 | 0.92 | a | 1.65 | ||||||||||
2010 | 0.70 | b | 0.10 | 0.60 | 0.50 | 0.90 | 1.50 | 2.70 | 1.38 | 2.11 | 2.25 | 1.01 | 0.83 | 2.70 | ||||||||||||
2011 | 0.60 | p | 0.96 | q | 1.60 | v | 1.15 | o | 1.10 | n | 1.33 | r | 2.40 | t | 3.75 | s | 0.58 | s | 0.70 | v | 9999.00 | z | 0.45 | t | 3.75 | |
2012 | 0.45 | t | 1.94 | q | 0.68 | p | 9999.00 | z | 9999.00 | z | 2.90 | 1.23 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 2.90 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.36 | 0.48 | 0.72 | 0.96 | 1.15 | 1.37 | 1.67 | 1.49 | 1.37 | 1.22 | 0.75 | 0.47 | 2.76 | |||||||||||||
S.D. | 0.24 | 0.34 | 0.38 | 0.58 | 0.67 | 0.72 | 0.90 | 0.70 | 0.76 | 0.94 | 0.48 | 0.31 | 0.83 | |||||||||||||
SKEW | 1.19 | 0.83 | 0.69 | 1.27 | 1.28 | 2.11 | 0.85 | 0.59 | 0.83 | 2.38 | 1.35 | 1.07 | 1.16 | |||||||||||||
MAX | 1.30 | 1.47 | 1.70 | 2.80 | 3.20 | 4.70 | 4.22 | 3.65 | 3.80 | 5.00 | 2.45 | 1.60 | 5.00 | |||||||||||||
MIN | 0.00 | 0.00 | 0.06 | 0.20 | 0.18 | 0.35 | 0.36 | 0.33 | 0.27 | 0.00 | 0.10 | 0.00 | 1.55 | |||||||||||||
NO YRS | 52 | 49 | 53 | 51 | 56 | 55 | 55 | 59 | 59 | 56 | 55 | 52 | 28 |