YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1936 | 1.02 | s | 1.24 | 0.16 | 0.15 | 0.64 | 0.45 | 0.25 | 0.17 | 0.04 | z | 9999.00 | z | 9999.00 | z | 0.82 | 1.24 | |||||||||
1937 | 0.58 | 2.46 | 1.14 | 1.31 | 0.86 | 0.51 | s | 0.00 | 0.00 | 0.03 | 0.97 | 1.50 | 2.10 | 2.46 | ||||||||||||
1938 | 0.60 | 1.02 | 1.62 | 0.38 | 0.38 | 0.31 | 0.54 | 0.00 | 0.27 | 0.18 | 1.00 | 0.70 | 1.62 | |||||||||||||
1939 | 1.52 | 0.37 | 1.30 | 0.31 | 0.20 | 0.11 | 0.13 | 0.00 | 1.36 | 0.26 | 0.04 | 2.87 | 2.87 | |||||||||||||
1940 | 0.68 | 1.42 | 1.85 | 0.24 | 0.46 | 0.40 | 9999.00 | z | 0.10 | 0.37 | 1.25 | 0.29 | 1.92 | 1.92 | ||||||||||||
1941 | 0.96 | 0.71 | 1.00 | 0.80 | 0.33 | 0.26 | 0.37 | 0.39 | 0.50 | 0.25 | 0.41 | 2.38 | 2.38 | |||||||||||||
1942 | 0.74 | 1.02 | 0.09 | 0.48 | 1.59 | 0.32 | 0.00 | 0.19 | 0.06 | 0.35 | 1.35 | 0.90 | 1.59 | |||||||||||||
1943 | 1.93 | 0.57 | 0.62 | 0.30 | 0.15 | 0.34 | 0.10 | 0.01 | 0.00 | 1.65 | 0.51 | 0.18 | 1.93 | |||||||||||||
1944 | 0.75 | 0.57 | 0.91 | 0.22 | 0.22 | 0.26 | 1.08 | 0.31 | 0.00 | 0.51 | 1.16 | 0.55 | 1.16 | |||||||||||||
1945 | 0.14 | 1.00 | 0.57 | 0.50 | 0.85 | 0.21 | 0.00 | 0.19 | 0.03 | 0.63 | 1.02 | 1.08 | 1.08 | |||||||||||||
1946 | 0.78 | 0.63 | 0.16 | 0.19 | 0.75 | 0.27 | 0.85 | 0.00 | 0.07 | 0.76 | 1.86 | 0.40 | 1.86 | |||||||||||||
1947 | 0.38 | x | 0.92 | 0.68 | 0.35 | 0.10 | 0.22 | 0.36 | 0.11 | 0.00 | 0.70 | 0.38 | 0.20 | 0.92 | ||||||||||||
1948 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.19 | 0.12 | 0.53 | 0.53 | 0.91 | 0.88 | 0.91 | |||||||
1949 | 0.28 | 0.82 | 0.23 | 0.13 | 0.74 | j | 0.17 | 0.01 | 0.03 | 0.15 | 0.37 | 1.32 | 0.38 | 1.32 | ||||||||||||
1950 | 1.10 | 0.31 | 0.88 | 0.27 | 0.32 | 0.40 | 0.00 | 1.12 | 0.13 | 2.21 | 1.33 | 1.63 | 2.21 | |||||||||||||
1951 | 2.29 | 1.78 | 0.11 | 1.36 | 0.17 | 0.00 | 0.00 | 0.50 | 0.05 | 0.96 | 1.25 | 1.53 | 2.29 | |||||||||||||
1952 | 1.20 | 1.07 | 0.82 | 0.31 | 0.67 | 1.22 | 0.55 | 0.01 | 0.20 | 0.20 | 0.82 | 1.20 | 1.22 | |||||||||||||
1953 | 1.77 | 0.48 | 0.93 | 0.33 | 1.35 | 0.43 | 0.00 | 0.06 | 0.02 | 1.06 | 1.01 | 0.52 | 1.77 | |||||||||||||
1954 | 2.37 | 1.15 | 1.00 | 0.51 | b | 0.00 | 0.52 | 0.00 | 0.97 | 0.25 | 0.26 | 0.44 | 0.42 | 2.37 | ||||||||||||
1955 | 0.51 | 0.15 | 0.22 | 0.12 | 0.02 | 0.00 | 0.00 | 0.18 | 0.06 | 0.50 | 1.60 | 1.73 | 1.73 | |||||||||||||
1956 | 1.45 | 1.88 | 0.54 | 0.24 | 0.24 | 0.10 | 0.05 | 0.05 | 0.74 | 2.00 | 0.09 | 0.45 | 2.00 | |||||||||||||
1957 | 0.92 | 1.27 | 1.62 | 0.36 | 0.62 | 0.00 | 0.09 | 0.02 | 0.34 | 1.27 | 1.45 | 1.65 | 1.65 | |||||||||||||
1958 | 1.67 | 1.19 | 0.47 | 0.27 | 0.42 | 2.24 | 1.05 | 0.20 | 0.16 | 0.36 | 0.46 | 0.80 | 2.24 | |||||||||||||
1959 | 1.01 | 0.76 | 0.71 | 0.04 | 0.05 | 0.00 | 0.00 | 0.39 | 0.36 | 0.05 | 0.00 | 0.58 | 1.01 | |||||||||||||
1960 | 0.96 | 1.95 | 0.93 | 0.12 | 0.49 | 1.14 | 0.01 | 0.00 | 0.00 | 0.19 | 1.67 | 1.53 | 1.95 | |||||||||||||
1961 | 1.44 | 1.14 | 0.52 | 0.27 | 0.19 | 0.33 | 0.06 | 0.22 | 1.05 | 0.84 | 1.63 | 0.54 | 1.63 | |||||||||||||
1962 | 1.03 | 0.77 | 0.65 | 0.54 | 0.49 | 0.00 | 0.05 | 0.38 | 0.48 | 1.80 | 2.00 | 2.10 | 2.10 | |||||||||||||
1963 | 1.26 | 1.13 | 0.50 | 0.48 | 0.74 | 0.10 | 0.11 | 0.08 | 0.06 | 0.39 | 1.05 | 0.58 | 1.26 | |||||||||||||
1964 | 3.13 | 0.19 | 0.53 | 0.07 | 0.12 | 0.20 | 0.31 | 0.02 | 0.18 | 0.29 | 0.58 | 2.54 | 3.13 | |||||||||||||
1965 | 0.79 | 0.81 | 0.01 | 0.66 | 0.16 | 0.20 | 0.61 | 0.78 | 0.33 | 0.03 | 0.49 | 1.03 | 1.03 | |||||||||||||
1966 | 3.15 | 0.12 | 0.54 | 0.23 | 0.59 | 0.19 | 0.10 | 0.02 | 1.11 | 0.10 | 0.80 | 1.19 | 3.15 | |||||||||||||
1967 | 1.87 | 0.10 | 1.17 | 0.37 | 0.02 | 1.37 | 0.35 | 0.31 | 0.10 | 1.13 | 0.81 | 2.00 | 2.00 | |||||||||||||
1968 | 1.07 | 0.83 | 0.47 | 0.05 | 0.13 | 0.53 | 0.00 | 0.19 | 0.08 | 0.46 | 0.53 | A | 1.26 | 1.26 | ||||||||||||
1969 | 1.43 | 0.45 | 0.10 | 0.21 | 0.23 | 0.50 | 0.47 | 0.00 | 0.17 | 0.76 | 0.37 | 1.88 | 1.88 | |||||||||||||
1970 | 1.40 | 0.99 | 0.45 | 0.40 | 0.14 | 0.46 | 0.41 | 0.00 | 0.07 | 0.81 | 1.00 | 1.79 | 1.79 | |||||||||||||
1971 | 0.97 | 0.06 | 1.72 | 0.50 | 0.80 | 0.05 | 0.03 | 0.32 | 0.54 | 0.35 | 0.89 | 0.41 | A | 1.72 | ||||||||||||
1972 | 3.10 | 1.11 | A | 0.82 | 0.38 | 0.54 | A | 0.86 | 0.00 | 0.35 | 1.98 | 0.17 | 0.70 | 1.92 | 3.10 | |||||||||||
1973 | 0.94 | 0.43 | 0.16 | 0.62 | 0.15 | 0.00 | 0.02 | 0.00 | 0.90 | 3.50 | 1.58 | 0.97 | A | 3.50 | ||||||||||||
1974 | 3.28 | A | 1.30 | A | 0.95 | 2.49 | 0.05 | 0.14 | 0.72 | 0.04 | 0.00 | 0.24 | 0.52 | 0.75 | A | 2.49 | ||||||||||
1975 | 1.29 | A | 1.75 | A | 2.40 | A | 0.25 | 0.15 | A | 0.11 | 0.40 | 0.18 | 0.02 | 1.45 | A | 1.09 | A | 1.04 | 1.04 | |||||||
1976 | 0.29 | 0.61 | A | 0.26 | a | 0.83 | 0.11 | 0.20 | 0.68 | 0.68 | 0.95 | 0.10 | 0.54 | A | 0.21 | 0.95 | ||||||||||
1977 | 0.93 | A | 1.27 | A | 0.49 | 0.10 | 0.54 | 0.82 | 0.27 | 0.09 | 0.74 | 0.21 | A | 1.44 | 2.21 | A | 1.44 | |||||||||
1978 | 2.02 | A | 0.85 | 0.70 | A | 0.53 | A | 0.13 | A | 0.90 | 0.61 | 1.05 | 0.90 | 0.00 | 0.60 | 0.36 | 1.05 | |||||||||
1979 | 1.59 | A | 1.28 | A | 0.22 | 0.85 | A | 1.48 | 0.02 | 0.97 | 0.86 | 0.34 | 1.22 | 1.23 | A | 1.12 | 1.48 | |||||||||
1980 | 3.02 | A | 1.50 | A | 0.67 | 0.64 | A | 0.33 | 0.29 | 0.00 | 0.00 | 0.11 | 0.50 | 0.46 | A | 1.78 | A | 0.67 | ||||||||
1981 | 0.48 | A | 1.42 | A | 0.26 | 0.66 | A | 0.15 | 0.02 | 0.00 | 0.00 | 0.45 | 0.89 | 3.59 | A | 4.40 | A | 0.89 | ||||||||
1982 | 1.16 | c | 2.32 | g | 1.01 | g | 0.14 | d | 0.00 | 1.20 | 0.06 | 0.10 | a | 0.30 | A | 0.99 | A | 1.24 | d | 2.15 | b | 2.32 | ||||
1983 | 0.92 | A | 1.19 | A | 1.49 | A | 0.52 | A | 0.17 | c | 0.00 | 0.02 | 1.43 | A | 0.73 | 0.30 | A | 2.63 | A | 1.04 | A | 0.73 | ||||
1984 | 0.09 | A | 0.74 | A | 0.64 | d | 0.44 | A | 0.08 | 0.06 | 0.06 | A | 0.29 | 0.64 | b | 0.68 | 2.55 | A | 0.21 | A | 0.68 | |||||
1985 | 0.11 | d | 1.35 | A | 1.11 | A | 0.09 | 0.28 | A | 0.22 | 1.10 | a | 0.26 | a | 0.70 | A | 1.40 | A | 1.05 | A | 0.77 | A | 1.10 | |||
1986 | 1.14 | A | 4.02 | A | 1.21 | A | 0.81 | 0.49 | b | 0.33 | A | 0.00 | 0.00 | 0.79 | A | 0.65 | d | 0.37 | A | 0.65 | k | 0.81 | ||||
1987 | 1.16 | A | 1.01 | A | 0.64 | f | 0.54 | 0.26 | A | 0.05 | A | 0.38 | A | 0.00 | 0.00 | 0.17 | A | 0.53 | A | 1.64 | d | 1.64 | ||||
1988 | 1.26 | A | 0.18 | b | 0.24 | b | 0.28 | A | 0.27 | A | 0.68 | A | 0.00 | 0.72 | A | 0.00 | 0.14 | 1.64 | A | 0.71 | e | 0.71 | ||||
1989 | 0.75 | A | 0.23 | e | 0.90 | h | 0.45 | A | 0.53 | c | 0.12 | A | 0.00 | 0.72 | 2.11 | A | 1.53 | A | 0.72 | A | 0.09 | A | 0.90 | |||
1990 | 2.97 | A | 0.40 | b | 0.66 | A | 0.81 | A | 0.64 | A | 0.15 | b | 0.28 | A | 0.38 | 0.22 | A | 0.32 | b | 0.70 | A | 0.34 | A | 0.40 | ||
1991 | 0.47 | A | 0.86 | a | 1.91 | A | 0.97 | A | 0.49 | d | 0.28 | b | 0.25 | 0.47 | 0.06 | 0.42 | 1.00 | A | 0.77 | 0.86 | ||||||
1992 | 0.65 | A | 0.72 | A | 0.37 | A | 0.63 | b | 0.21 | A | 0.98 | c | 0.34 | A | 0.00 | 0.06 | 0.60 | a | 0.76 | A | 1.63 | A | 0.98 | |||
1993 | 1.52 | A | 0.75 | A | 1.05 | A | 1.71 | A | 1.32 | A | 1.04 | a | 0.02 | 0.60 | a | 0.37 | 0.28 | e | 0.49 | A | 1.93 | a | 1.93 | |||
1994 | 0.53 | A | 0.39 | A | 0.09 | A | 0.42 | A | 0.79 | g | 0.05 | A | 0.00 | 0.00 | 0.08 | 0.04 | A | 1.25 | A | 0.47 | A | 0.79 | ||||
1995 | 2.37 | A | 0.95 | e | 1.85 | A | 0.80 | A | 0.74 | c | 0.53 | A | 0.84 | A | 0.00 | 0.00 | 0.03 | 0.12 | A | 2.29 | A | 0.95 | ||||
1996 | 1.74 | n | 1.14 | A | 0.41 | A | 0.59 | b | 0.51 | A | 0.15 | 0.16 | A | 0.18 | 0.39 | 0.29 | 1.43 | A | 3.22 | A | 1.74 | |||||
1997 | 1.89 | g | 0.38 | A | 0.56 | A | 0.76 | A | 0.21 | A | 0.70 | A | 0.93 | A | 0.94 | a | 0.51 | 0.41 | 0.56 | A | 0.56 | A | 1.89 | |||
1998 | 1.69 | A | 2.26 | A | 3.09 | A | 0.68 | A | 0.85 | A | 0.21 | A | 0.17 | 0.00 | 0.52 | b | 0.46 | A | 2.00 | A | 0.34 | A | 0.52 | |||
1999 | 1.43 | f | 2.12 | h | 0.41 | d | 0.05 | d | 0.06 | b | 0.01 | 0.00 | 0.21 | d | 0.00 | 0.88 | 0.73 | j | 0.44 | d | 2.12 | |||||
2000 | 2.25 | i | 1.30 | i | 0.99 | f | 0.81 | d | 0.12 | g | 0.39 | 0.06 | b | 0.14 | b | 0.16 | c | 0.56 | g | 0.36 | b | 0.63 | d | 2.25 | ||
2001 | 0.33 | d | 0.17 | g | 0.48 | e | 0.29 | d | 0.25 | 0.13 | 0.67 | 0.00 | 0.40 | 0.15 | 1.21 | g | 1.46 | k | 1.46 | |||||||
2002 | 1.12 | j | 0.45 | e | 0.26 | f | 1.42 | b | 0.20 | b | 0.15 | b | 0.27 | d | 0.01 | 0.23 | b | 0.00 | 1.80 | c | 3.82 | g | 3.82 | |||
2003 | 1.36 | i | 0.47 | e | 0.95 | f | 0.41 | A | 0.15 | A | 0.02 | 1.04 | 0.55 | A | 0.03 | 0.00 | 0.48 | A | 1.24 | A | 1.36 | |||||
2004 | 1.36 | A | 2.22 | A | 0.39 | b | 0.16 | A | 0.33 | A | 0.14 | 1.10 | A | 0.40 | b | 0.00 | 0.81 | A | 0.37 | A | 1.64 | e | 1.64 | |||
2005 | 1.22 | A | 0.35 | A | 1.08 | A | 0.41 | A | 0.74 | A | 0.21 | A | 0.09 | A | 0.00 | 0.06 | A | 0.13 | A | 2.83 | A | 1.84 | h | 1.84 | ||
2006 | 3.16 | A | 0.60 | A | 0.38 | A | 0.34 | A | 0.50 | A | 0.14 | d | 0.00 | a | 0.17 | A | 0.00 | c | 0.08 | 0.97 | A | 1.25 | A | 0.14 | ||
2007 | 0.85 | A | 1.42 | A | 0.18 | 0.40 | A | 0.33 | 0.05 | 0.36 | A | 0.03 | 0.00 | 1.20 | g | 0.41 | A | 0.98 | A | 1.20 | ||||||
2008 | 2.08 | A | 1.35 | A | 0.15 | A | 0.50 | 1.16 | A | 0.02 | A | 0.00 | 0.07 | 0.00 | 0.70 | A | 0.55 | A | 0.90 | A | 0.50 | |||||
2009 | 0.55 | A | 1.32 | A | 0.59 | A | 0.23 | 1.10 | A | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.23 | ||
2010 | 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 | |
2011 | 0.60 | p | 0.67 | p | 0.95 | k | 0.12 | m | 0.57 | l | 0.52 | i | 0.36 | m | 0.00 | k | 0.02 | m | 0.91 | m | 0.28 | l | 0.36 | l | 0.95 | |
2012 | 0.80 | q | 0.71 | p | 1.15 | m | 0.45 | m | 0.11 | l | 0.00 | m | 0.00 | m | 0.00 | m | 0.00 | o | 0.30 | i | 1.65 | d | 2.04 | c | 2.04 | |
2013 | 2.20 | d | 0.20 | i | 0.37 | n | 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 | 2.20 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.30 | 0.91 | 0.69 | 0.47 | 0.42 | 0.34 | 0.28 | 0.25 | 0.34 | 0.64 | 0.94 | 1.22 | 1.81 | |||||||||||||
S.D. | 0.82 | 0.52 | 0.51 | 0.40 | 0.37 | 0.41 | 0.34 | 0.32 | 0.43 | 0.63 | 0.63 | 0.82 | 0.69 | |||||||||||||
SKEW | 0.95 | 0.49 | 1.16 | 2.54 | 1.37 | 2.18 | 1.17 | 1.62 | 2.07 | 1.95 | 1.35 | 1.14 | 0.60 | |||||||||||||
MAX | 3.28 | 2.46 | 2.40 | 2.49 | 1.59 | 2.24 | 1.10 | 1.43 | 2.11 | 3.50 | 3.59 | 4.40 | 3.50 | |||||||||||||
MIN | 0.11 | 0.06 | 0.01 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.09 | 0.67 | |||||||||||||
NO YRS | 50 | 57 | 60 | 65 | 67 | 70 | 72 | 73 | 72 | 67 | 57 | 59 | 40 |