YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 3.56 | 0.26 | 1.45 | 0.51 | 5.78 | g | |||||
1940 | 4.45 | 3.98 | 0.33 | 4.35 | 0.05 | 0.00 | 0.00 | 0.00 | 0.03 | ----- | z | ----- | z | 5.83 | 19.02 | b | ||||||||||
1941 | 2.08 | 5.23 | 6.43 | 4.03 | 0.05 | 0.27 | 0.00 | 0.84 | 0.00 | 2.58 | 0.70 | 3.69 | 25.90 | |||||||||||||
1942 | 0.38 | 1.21 | 1.49 | 2.58 | 0.00 | 0.00 | 0.00 | 1.43 | 0.00 | 0.63 | 0.42 | 1.62 | 9.76 | |||||||||||||
1943 | 8.63 | 4.82 | 5.00 | 1.45 | 0.00 | 0.07 | 0.00 | 0.00 | 0.15 | 0.76 | 0.00 | 5.78 | 26.66 | |||||||||||||
1944 | 0.93 | 6.54 | 1.53 | 1.61 | 0.06 | 0.14 | 0.00 | 0.00 | 0.00 | 0.00 | 6.42 | 1.11 | 18.34 | |||||||||||||
1945 | 0.49 | 3.27 | 5.69 | 0.42 | 0.05 | 0.03 | 0.00 | 2.05 | 0.97 | 0.98 | 0.23 | 5.85 | 20.03 | |||||||||||||
1946 | 0.53 | 1.11 | 3.91 | 0.96 | 0.05 | 0.00 | 1.72 | 0.17 | 0.19 | 2.31 | 6.72 | 2.77 | 20.44 | |||||||||||||
1947 | 0.75 | 0.53 | 0.85 | 0.46 | 0.46 | 0.00 | 0.00 | 0.54 | 0.14 | 0.09 | 0.03 | 3.63 | 7.48 | |||||||||||||
1948 | 0.10 | 2.99 | 2.01 | 1.18 | 0.02 | 0.31 | 0.00 | 0.00 | 0.00 | 1.65 | 0.00 | 2.65 | 10.91 | |||||||||||||
1949 | 3.31 | 2.40 | 1.95 | 0.19 | 0.75 | 0.00 | 0.00 | 0.00 | 0.00 | 0.16 | 1.95 | 2.18 | 12.89 | |||||||||||||
1950 | 2.99 | 2.45 | 1.68 | 1.14 | 0.26 | 0.00 | 0.26 | 0.00 | 0.37 | 0.00 | 2.19 | 0.01 | 11.35 | |||||||||||||
1951 | 1.95 | 1.12 | 0.59 | 2.26 | 0.58 | 0.01 | 0.29 | 0.17 | 0.17 | 0.94 | 0.79 | 6.72 | 15.59 | |||||||||||||
1952 | 6.31 | 0.33 | 5.79 | 2.06 | 0.00 | 0.02 | 0.15 | 0.00 | 1.12 | 0.00 | 3.40 | 3.77 | 22.95 | |||||||||||||
1953 | 1.93 | 0.89 | 1.41 | 1.75 | 0.39 | 0.05 | 0.01 | 0.00 | f | 0.00 | 0.01 | 1.04 | 0.62 | 8.10 | a | |||||||||||
1954 | 6.01 | 3.52 | 5.98 | 0.30 | 0.03 | 0.00 | 0.96 | 0.00 | 0.03 | 0.00 | 2.33 | 1.13 | 20.29 | |||||||||||||
1955 | 4.67 | 2.01 | 0.16 | 0.34 | 2.15 | 0.08 | 0.19 | 0.21 | 0.04 | 0.00 | 1.46 | 1.63 | 12.94 | |||||||||||||
1956 | 6.18 | 0.91 | 0.02 | 2.21 | 0.74 | 0.00 | 0.07 | 0.00 | 0.00 | 0.18 | 0.00 | 0.34 | 10.65 | |||||||||||||
1957 | 6.40 | 1.42 | 2.04 | 1.28 | 1.79 | 0.30 | 0.00 | 0.00 | 0.00 | 3.18 | 1.41 | 1.85 | a | 19.67 | ||||||||||||
1958 | 1.70 | 6.12 | 6.54 | 5.97 | 0.27 | 0.00 | 0.17 | 0.08 | 0.72 | 0.19 | a | 0.42 | 0.00 | 22.18 | ||||||||||||
1959 | 1.05 | 5.15 | 0.00 | 0.56 | 0.20 | 0.00 | 0.00 | 0.04 | 0.10 | 0.01 | 0.84 | 2.66 | 10.61 | |||||||||||||
1960 | 2.98 | 3.51 | 0.76 | 1.84 | 0.70 | 0.00 | 0.23 | 0.00 | 0.56 | 0.87 | 2.62 | 0.04 | 14.11 | |||||||||||||
1961 | 1.20 | 0.30 | 1.91 | 0.11 | 0.08 | 0.00 | 0.00 | 0.18 | 0.03 | 0.02 | 1.48 | 2.57 | 7.88 | |||||||||||||
1962 | 3.06 | 6.26 | 2.32 | 0.00 | 1.11 | 0.32 | 0.00 | 0.00 | 0.00 | 0.50 | 0.00 | 0.33 | 13.90 | |||||||||||||
1963 | 0.57 | 3.50 | 2.41 | 2.02 | 0.04 | 0.22 | 0.00 | 0.05 | 2.74 | 1.03 | 3.10 | 0.06 | 15.74 | |||||||||||||
1964 | 1.97 | 0.61 | 2.21 | 0.85 | 0.72 | 0.07 | 0.04 | 0.00 | 0.15 | 0.21 | 1.10 | 1.91 | 9.84 | |||||||||||||
1965 | 0.34 | 0.69 | 2.44 | 6.53 | 0.07 | 0.02 | ----- | z | 0.81 | 0.24 | 0.00 | 9.02 | 3.55 | 23.71 | a | |||||||||||
1966 | 1.03 | 1.10 | 0.78 | 0.00 | 0.06 | 0.00 | 0.00 | 0.00 | 0.00 | b | 0.44 | 1.20 | 10.88 | 15.49 | ||||||||||||
1967 | 3.61 | 0.00 | 2.51 | 4.79 | 0.71 | 0.32 | 0.00 | 0.16 | 0.98 | 0.00 | 4.25 | 2.05 | 19.38 | |||||||||||||
1968 | 1.25 | 0.47 | 2.84 | 1.05 | 0.32 | 0.24 | 1.14 | 0.00 | 0.00 | 0.15 | 0.74 | 0.30 | b | 8.50 | ||||||||||||
1969 | 11.52 | 12.20 | 1.83 | 0.96 | 0.76 | 0.12 | 0.69 | 0.00 | 0.14 | 0.00 | 1.42 | 0.03 | 29.67 | |||||||||||||
1970 | 1.37 | 2.15 | 4.67 | 0.62 | 0.00 | 0.02 | 0.00 | 0.22 | 0.00 | 0.00 | 3.70 | 3.86 | 16.61 | |||||||||||||
1971 | 1.05 | 0.61 | 0.54 | 1.31 | 0.74 | j | 0.00 | 0.00 | 0.00 | 0.00 | 1.30 | 0.06 | 6.10 | 10.97 | a | |||||||||||
1972 | 0.00 | 0.24 | 0.00 | 0.18 | 0.15 | 0.75 | 0.00 | 0.04 | 0.19 | 0.60 | f | 3.05 | 2.04 | 6.64 | a | |||||||||||
1973 | 3.38 | 4.74 | 6.49 | 0.00 | 0.10 | 0.12 | 0.00 | 0.00 | 0.00 | 0.04 | 2.39 | 0.35 | 17.61 | |||||||||||||
1974 | 7.30 | 0.66 | 3.11 | 0.55 | 0.00 | 0.19 | 0.12 | 0.00 | 0.00 | 1.31 | 0.68 | 2.36 | 16.28 | |||||||||||||
1975 | 0.30 | 2.25 | 6.52 | 2.80 | 0.00 | 0.20 | 0.09 | 0.00 | 0.30 | 0.26 | 1.49 | 0.58 | 14.79 | |||||||||||||
1976 | 0.00 | 6.12 | 2.88 | 0.00 | m | 0.70 | 0.27 | 0.07 | 0.00 | 4.60 | 0.93 | 0.51 | 1.01 | 17.09 | a | |||||||||||
1977 | 2.74 | 1.36 | 2.07 | 0.00 | 4.14 | 0.02 | 0.00 | 2.24 | 0.00 | 0.02 | 0.25 | 4.20 | 17.04 | |||||||||||||
1978 | 9.57 | 7.48 | 8.92 | 2.53 | 0.00 | 0.00 | 0.00 | 0.00 | 0.97 | ----- | z | 3.55 | 3.08 | 36.10 | a | |||||||||||
1979 | 6.05 | 3.09 | 4.77 | 0.07 | 0.26 | 0.00 | 0.52 | 0.30 | 0.00 | 1.73 | 0.11 | ----- | z | 16.90 | a | |||||||||||
1980 | 11.24 | 13.20 | 4.51 | 1.45 | 1.15 | 0.00 | 0.00 | 0.00 | ----- | z | 0.18 | 0.00 | 0.50 | 32.23 | a | |||||||||||
1981 | 2.63 | 1.83 | 3.74 | 0.42 | 0.86 | 0.00 | 0.01 | 0.11 | 0.16 | 0.25 | 1.65 | 0.59 | 12.25 | |||||||||||||
1982 | 5.28 | a | 2.79 | 7.23 | 1.61 | 1.10 | 0.24 | 0.02 | 0.27 | 1.80 | 0.28 | 6.08 | 2.32 | 29.02 | ||||||||||||
1983 | 4.93 | 5.36 | 8.32 | 3.60 | 0.82 | 0.02 | a | 0.00 | 1.09 | 0.99 | 0.89 | 3.34 | 4.51 | 33.87 | ||||||||||||
1984 | 0.05 | 0.07 | 0.26 | 0.48 | 0.00 | 0.27 | 3.06 | 1.14 | 0.19 | 0.57 | 2.06 | 6.42 | 14.57 | |||||||||||||
1985 | 1.27 | 1.43 | a | 1.97 | 0.51 | 0.02 | 0.11 | 0.14 | 0.00 | 0.70 | 0.34 | 4.22 | 0.77 | 11.48 | ||||||||||||
1986 | 0.90 | 3.08 | 5.13 | 0.63 | 0.04 | 0.01 | 0.20 | 0.34 | 1.60 | 1.08 | 1.17 | 1.75 | 15.93 | |||||||||||||
1987 | 2.44 | 2.01 | 2.25 | 0.28 | 0.98 | 0.21 | 0.03 | 0.03 | 0.00 | 4.60 | 1.73 | 2.87 | 17.43 | |||||||||||||
1988 | 2.68 | 0.79 | 0.52 | 2.83 | 0.43 | 0.10 | 0.00 | 0.20 | 0.05 | 0.00 | 0.77 | 3.82 | 12.19 | |||||||||||||
1989 | 1.78 | 3.18 | a | 1.67 | 1.55 | 0.68 | 0.08 | 0.00 | 0.09 | 0.76 | 0.65 | 0.27 | 0.00 | 10.71 | ||||||||||||
1990 | 3.28 | 2.55 | 0.97 | 0.91 | 1.32 | 0.14 | 0.02 | 0.16 | 1.41 | 0.09 | 0.73 | 0.32 | 11.90 | |||||||||||||
1991 | 2.34 | 4.96 | 11.44 | 0.18 | 0.09 | 0.00 | 0.25 | 0.00 | 0.62 | 0.56 | 0.17 | 1.85 | 22.46 | |||||||||||||
1992 | 3.04 | a | 6.41 | 5.52 | 0.12 | 1.03 | 0.00 | 1.72 | 0.07 | 0.00 | 1.96 | 0.00 | 3.15 | 23.02 | ||||||||||||
1993 | 20.37 | 11.74 | 2.12 | 0.00 | 0.11 | 1.98 | 0.01 | 0.05 | 0.00 | 0.12 | 1.73 | 1.18 | 39.41 | |||||||||||||
1994 | 1.02 | 5.88 | 2.65 | 1.64 | 0.78 | 0.00 | 0.00 | 2.49 | 0.00 | 0.66 | a | 0.97 | 1.34 | 17.43 | ||||||||||||
1995 | 12.14 | 3.54 | 9.38 | 0.98 | 1.71 | 1.04 | 0.18 | 0.00 | 0.05 | 0.01 | 0.12 | 0.45 | 29.60 | |||||||||||||
1996 | 1.90 | 5.78 | a | 2.12 | 0.44 | 0.00 | 0.00 | 0.00 | 0.04 | 0.00 | 1.31 | 2.53 | 4.66 | 18.78 | ||||||||||||
1997 | 6.46 | 1.49 | 0.01 | 0.03 | 0.00 | 0.00 | 0.02 | 0.01 | 3.81 | 0.02 | 2.42 | 2.70 | 16.97 | |||||||||||||
1998 | 3.33 | a | 12.95 | 3.42 | 2.05 | 3.24 | 0.10 | 0.00 | 0.66 | 0.38 | 0.62 | 0.95 | 0.70 | 28.40 | ||||||||||||
1999 | 1.39 | 1.02 | 0.43 | 3.06 | 0.23 | 0.53 | 1.67 | 0.00 | 0.19 | 0.00 | 0.10 | 0.08 | 8.70 | |||||||||||||
2000 | 0.70 | 5.38 | 2.61 | 1.69 | 0.47 | 0.00 | 0.00 | 0.14 | 0.26 | 0.93 | 0.32 | 0.06 | 12.56 | |||||||||||||
2001 | 2.37 | 3.26 | 6.73 | 1.78 | 0.48 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | 14.62 | d | ||||||||
2002 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | q | 0.03 | o | 0.00 | l |
2004 | 0.02 | k | 0.76 | l | 0.22 | g | 4.75 | c | 0.01 | d | 0.00 | f | 0.01 | c | 0.00 | b | 5.00 | b | 0.00 | h | 0.14 | b | 1.35 | d | 11.26 | e |
2005 | 0.22 | k | 2.63 | q | 1.57 | n | 0.00 | i | 0.25 | b | 0.00 | d | 0.11 | i | 0.00 | h | 0.00 | j | 0.06 | n | 0.00 | q | 0.22 | f | 0.25 | j |
2006 | 0.17 | j | 0.01 | h | 0.14 | n | 0.03 | k | 0.00 | f | 0.00 | j | 0.01 | h | 0.00 | h | 0.00 | g | 0.27 | k | 0.00 | h | 0.17 | j | 0.00 | l |
2007 | 1.32 | g | 0.09 | h | 0.09 | g | 0.01 | p | 0.00 | i | 0.00 | i | 0.00 | g | 0.02 | e | 0.02 | l | 0.28 | f | 0.00 | h | 0.14 | j | 0.02 | k |
2008 | 0.11 | m | 2.17 | a | 0.56 | a | 0.02 | 0.23 | a | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | a | 1.38 | c | 4.36 | a | ||||||
2009 | 0.19 | a | 0.00 | i | 0.10 | 0.01 | a | 0.00 | 0.02 | a | 0.00 | 0.00 | 0.00 | 0.01 | 0.29 | 3.04 | 3.66 | a | ||||||||
2010 | 4.87 | a | 2.48 | a | 0.36 | a | 1.55 | a | 0.13 | 0.00 | c | 0.00 | 0.00 | a | 0.00 | t | ----- | z | 0.81 | u | 5.77 | p | 9.39 | d | ||
2011 | 1.38 | r | 0.84 | p | 1.48 | m | 0.01 | i | 0.22 | q | 0.00 | n | 0.00 | k | 0.11 | 0.04 | 0.96 | 2.82 | 0.37 | 4.30 | g | |||||
2012 | 0.99 | 1.86 | 3.11 | 1.74 | 0.02 | 0.00 | 0.12 | 0.42 | 0.00 | 0.31 | 0.74 | 2.77 | 12.08 | |||||||||||||
2013 | 1.30 | 1.25 | 1.61 | 0.12 | a | 0.52 | a | 0.00 | 0.01 | 0.49 | 0.33 | 0.89 | 0.90 | 0.75 | 8.17 | |||||||||||
2014 | 0.02 | 0.52 | 3.78 | 1.13 | 0.09 | 0.00 | 0.00 | 0.44 | 0.01 | a | 0.00 | 0.93 | 5.12 | 12.04 | ||||||||||||
2015 | 0.19 | 1.03 | 0.90 | 1.24 | 1.34 | 0.02 | 1.67 | 0.00 | 1.95 | 0.46 | 0.84 | 1.57 | 11.21 | |||||||||||||
2016 | 3.64 | 0.61 | 1.61 | 2.00 | 0.80 | 0.00 | a | 0.00 | a | 0.00 | 0.05 | 0.33 | 1.60 | 4.51 | 15.15 | |||||||||||
2017 | 8.56 | 2.99 | 0.31 | 0.00 | 0.35 | 0.00 | a | 0.01 | a | 0.01 | a | ----- | z | ----- | z | ----- | z | ----- | z | 12.23 | d | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 3.31 | 3.21 | 2.94 | 1.41 | 0.52 | 0.13 | 0.22 | 0.24 | 0.55 | 0.61 | 1.60 | 2.29 | 16.86 | |||||||||||||
S.D. | 3.59 | 3.01 | 2.58 | 1.44 | 0.73 | 0.28 | 0.54 | 0.51 | 1.07 | 0.84 | 1.78 | 2.10 | 6.94 | |||||||||||||
SKEW | 2.18 | 1.68 | 1.11 | 1.55 | 2.72 | 4.58 | 3.24 | 2.94 | 2.69 | 2.42 | 1.92 | 1.37 | 1.09 | |||||||||||||
MAX | 20.37 | 13.20 | 11.44 | 6.53 | 4.14 | 1.98 | 3.06 | 2.49 | 5.00 | 4.60 | 9.02 | 10.88 | 39.41 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 7.48 | |||||||||||||
YRS | 70 | 70 | 71 | 71 | 72 | 72 | 71 | 74 | 70 | 67 | 70 | 70 | 57 |