YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1942 | ----- | z | ----- | z | 0.42 | 1.53 | 0.50 | 1.47 | 0.20 | 3.20 | 1.65 | 0.80 | 0.00 | 2.35 | 12.12 | b | ||||||||||
1943 | 0.00 | 0.00 | 0.21 | 0.33 | 0.90 | 3.45 | 3.24 | 0.00 | 1.12 | 0.15 | 0.26 | 1.07 | 10.73 | |||||||||||||
1944 | 1.16 | 0.56 | 0.00 | 0.00 | 0.90 | 1.18 | 0.79 | 3.27 | 4.53 | 0.25 | 1.80 | 0.65 | 15.09 | |||||||||||||
1945 | 0.85 | 0.00 | 0.00 | 1.08 | 0.00 | 0.65 | 3.95 | 0.85 | 2.86 | 1.57 | 0.00 | 0.25 | 12.06 | |||||||||||||
1946 | 2.15 | a | 0.00 | 0.00 | 0.00 | 1.40 | 1.40 | 1.60 | 2.67 | 0.90 | 1.80 | 0.00 | 0.75 | 12.67 | ||||||||||||
1947 | 1.50 | a | 0.00 | 1.45 | 0.00 | 2.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 4.95 | g | ||||
1948 | 0.40 | 0.30 | a | 0.35 | 0.65 | 1.95 | 0.00 | 3.02 | 1.34 | 0.41 | g | 1.30 | 0.00 | 0.00 | 9.31 | a | ||||||||||
1949 | 3.20 | 0.20 | 0.00 | 1.45 | 2.27 | 1.06 | 2.38 | 0.44 | ----- | z | 0.20 | 0.50 | 0.28 | 11.98 | a | |||||||||||
1950 | 0.25 | ----- | z | 0.00 | 0.50 | 1.48 | 3.12 | 2.04 | 1.61 | 2.35 | 1.12 | 0.00 | 0.00 | 12.47 | a | |||||||||||
1951 | ----- | z | 0.00 | 0.81 | 0.00 | 0.00 | 0.00 | 0.30 | 0.32 | 0.00 | 0.00 | 0.00 | 0.00 | 1.43 | a | |||||||||||
1952 | 0.30 | b | 0.24 | 0.00 | 0.00 | a | ----- | z | ----- | z | 0.73 | 0.65 | 0.10 | 0.00 | 0.67 | 0.00 | 2.69 | b | ||||||||
1953 | 0.00 | 0.10 | 0.00 | 0.63 | 0.00 | 0.16 | 0.98 | 1.27 | 0.10 | 3.15 | 0.00 | 0.00 | 6.39 | |||||||||||||
1954 | 0.00 | 0.00 | 0.00 | 1.26 | 3.00 | 0.81 | 0.00 | 2.78 | 0.00 | 2.50 | 0.00 | 0.05 | 10.40 | |||||||||||||
1955 | 0.70 | 0.00 | 0.00 | a | 0.21 | 0.31 | 0.65 | 1.80 | 0.67 | 0.41 | 0.76 | 0.30 | 0.00 | 5.81 | ||||||||||||
1956 | 0.00 | 0.40 | b | 0.00 | 0.00 | 0.97 | 0.00 | 0.00 | 0.42 | 0.17 | 0.50 | 0.00 | 0.00 | 2.46 | ||||||||||||
1957 | 0.00 | 1.29 | 0.00 | 0.00 | 2.05 | 1.07 | 0.61 | b | 0.74 | 0.92 | 1.75 | 0.41 | 0.00 | 8.84 | ||||||||||||
1958 | 1.50 | 1.00 | 0.94 | 0.20 | 0.45 | 1.86 | 0.64 | 2.81 | 3.59 | 1.95 | 1.22 | 0.00 | 16.16 | |||||||||||||
1959 | 0.00 | 0.00 | 0.15 | 0.85 | 2.41 | 0.90 | 1.18 | 1.71 | 0.00 | 0.70 | 0.03 | 0.51 | 8.44 | |||||||||||||
1960 | 0.41 | 0.06 | 0.02 | 0.00 | 0.70 | 0.00 | 5.41 | 3.11 | 0.00 | 4.00 | 0.10 | 1.16 | 14.97 | |||||||||||||
1961 | 0.60 | 0.00 | 0.75 | 0.00 | 0.62 | 0.80 | 1.59 | 0.20 | 0.86 | 0.00 | 0.90 | 0.25 | 6.57 | |||||||||||||
1962 | 0.13 | 0.12 | 0.12 | 0.45 | 0.37 | 2.71 | 3.11 | 3.05 | ----- | z | 0.68 | 0.00 | 0.30 | a | 11.04 | a | ||||||||||
1963 | 0.02 | 0.31 | 0.00 | 1.08 | 1.55 | 0.64 | 0.00 | 2.04 | 0.56 | 0.00 | 0.06 | 0.11 | 6.37 | |||||||||||||
1964 | 0.00 | 0.00 | 0.76 | 0.00 | ----- | z | 1.38 | 0.30 | ----- | z | 0.64 | ----- | z | 0.00 | 0.39 | 3.47 | c | |||||||||
1965 | 0.00 | 0.17 | 0.00 | 0.88 | 0.77 | ----- | z | ----- | z | 2.33 | ----- | z | 0.00 | 0.25 | ----- | z | 4.40 | d | ||||||||
1966 | 0.59 | 0.00 | 0.40 | ----- | z | 0.89 | 2.36 | 0.90 | 4.34 | 0.44 | 0.29 | 0.00 | 0.00 | 10.21 | a | |||||||||||
1967 | 0.00 | 0.10 | 0.30 | 0.16 | 1.07 | 1.29 | 0.68 | 0.14 | 1.49 | 0.00 | 0.60 | 0.39 | 6.22 | |||||||||||||
1968 | 0.70 | 1.01 | 1.81 | 0.95 | 2.89 | 0.30 | 3.15 | 2.60 | 1.06 | ----- | z | ----- | z | 0.00 | 14.47 | b | ||||||||||
1969 | 0.00 | 0.73 | 0.60 | 2.09 | 1.88 | 1.66 | 1.21 | 0.00 | 2.63 | 7.88 | 0.51 | 0.43 | 19.62 | |||||||||||||
1970 | 0.00 | 0.79 | 3.55 | 0.18 | 1.20 | 0.40 | 2.38 | 0.28 | 3.70 | 0.78 | 0.00 | 0.00 | 13.26 | |||||||||||||
1971 | 0.00 | 0.00 | 0.00 | 0.22 | 2.04 | 0.56 | 1.04 | 2.86 | 4.25 | 0.20 | b | 0.00 | 0.40 | 11.57 | ||||||||||||
1972 | 0.00 | 0.00 | 0.17 | 0.00 | 0.20 | 2.13 | 0.28 | 3.71 | 1.29 | 0.68 | b | 0.40 | 0.00 | 8.86 | ||||||||||||
1973 | 1.66 | ----- | z | ----- | z | 0.00 | ----- | z | 0.49 | 3.32 | 0.00 | 0.60 | 0.12 | 0.00 | 0.00 | 6.19 | c | |||||||||
1974 | 0.45 | 0.13 | 0.13 | 0.32 | 0.35 | 0.12 | 0.46 | 6.07 | 7.42 | 2.87 | ----- | z | 0.46 | 18.78 | a | |||||||||||
1975 | 0.50 | ----- | z | ----- | z | 0.12 | 2.26 | 1.10 | 3.43 | 0.39 | 2.19 | 0.00 | 0.00 | 0.20 | 10.19 | b | ||||||||||
1976 | 0.05 | 0.00 | 0.13 | 1.98 | 0.82 | 0.84 | 1.95 | 0.22 | 1.32 | 1.32 | 0.00 | 0.00 | 8.63 | |||||||||||||
1977 | 0.29 | 0.21 | 0.70 | 1.17 | 0.91 | 1.97 | 0.00 | 0.00 | 0.50 | 0.86 | ----- | z | 0.00 | 6.61 | a | |||||||||||
1978 | 0.10 | 0.50 | 0.18 | ----- | z | 2.15 | 4.38 | 0.00 | 1.83 | 9.53 | 1.94 | ----- | z | 0.00 | 20.61 | b | ||||||||||
1979 | 0.50 | 0.38 | 0.07 | ----- | z | 0.66 | 2.19 | ----- | z | 3.50 | 0.76 | 0.00 | 0.24 | 0.85 | 9.15 | b | ||||||||||
1980 | 1.69 | 0.30 | 0.00 | 0.00 | 0.75 | 0.50 | 0.00 | 0.90 | ----- | z | ----- | z | 0.80 | 0.25 | 5.19 | b | ||||||||||
1981 | 0.50 | 0.82 | ----- | z | 3.10 | 1.54 | 0.00 | 3.40 | 2.45 | 1.79 | 1.90 | 0.00 | 0.00 | 15.50 | a | |||||||||||
1982 | 0.20 | 0.00 | 0.00 | ----- | z | 2.19 | 1.40 | 0.99 | 1.71 | 0.49 | 0.00 | 0.38 | 0.32 | 7.68 | a | |||||||||||
1983 | 0.82 | 0.10 | ----- | z | 0.60 | 0.40 | 0.80 | 0.59 | 0.00 | 0.98 | 3.81 | 0.31 | ----- | z | 8.41 | b | ||||||||||
1984 | 0.00 | 0.00 | 0.00 | 0.00 | 3.40 | 4.26 | 0.00 | 5.24 | 0.44 | 2.60 | ----- | z | ----- | z | 15.94 | b | ||||||||||
1985 | 0.18 | 0.41 | 0.45 | 0.72 | 1.28 | 3.01 | 0.00 | c | 1.23 | 3.00 | 4.60 | 1.40 | 0.00 | 16.28 | ||||||||||||
1986 | 0.05 | 0.05 | 0.00 | ----- | z | 0.36 | 5.95 | ----- | z | ----- | z | 2.33 | ----- | z | 2.35 | 3.25 | 14.34 | d | ||||||||
1987 | 0.12 | ----- | z | 0.96 | 0.10 | 0.57 | 1.60 | 0.00 | a | 2.23 | 0.00 | 0.36 | 0.00 | 0.67 | 6.61 | a | ||||||||||
1988 | 0.00 | 0.00 | 0.16 | a | 0.22 | 1.41 | 0.80 | 2.70 | 2.70 | 1.42 | 0.00 | 0.00 | 0.00 | 9.41 | ||||||||||||
1989 | 0.00 | 1.60 | 0.00 | 0.00 | 1.30 | 0.83 | m | 0.72 | a | 2.62 | 2.23 | 0.00 | 0.00 | 0.23 | 8.70 | a | ||||||||||
1990 | 0.22 | 0.70 | 0.68 | 1.30 | 0.27 | 0.03 | 4.89 | 1.03 | a | 2.10 | 0.55 | 0.70 | 0.35 | 12.82 | ||||||||||||
1991 | 1.52 | a | 0.17 | 0.15 | ----- | z | ----- | z | ----- | z | 2.85 | 1.48 | ----- | z | ----- | z | 0.94 | 3.45 | 10.56 | e | ||||||
1992 | 0.86 | 1.27 | 0.21 | 0.00 | 6.70 | 2.27 | 0.22 | a | 1.76 | 0.30 | 0.08 | ----- | z | 0.23 | 13.90 | a | ||||||||||
1993 | 1.15 | a | 0.70 | 0.05 | 0.39 | 0.29 | 0.00 | 0.85 | c | 1.98 | 0.19 | 0.37 | 0.20 | 0.00 | 6.17 | |||||||||||
1994 | 0.13 | 0.00 | 0.00 | 0.16 | 2.41 | 0.68 | 1.73 | 0.00 | 0.72 | ----- | z | 0.18 | 0.00 | 6.01 | a | |||||||||||
1995 | 0.63 | 0.72 | 0.06 | 0.22 | 3.36 | 1.30 | 0.43 | 0.02 | 9.31 | 0.35 | 0.00 | 0.19 | c | 16.59 | ||||||||||||
1996 | 0.50 | 0.00 | 0.00 | 0.62 | 0.00 | 1.25 | 1.18 | 3.65 | 0.49 | 0.00 | 0.50 | 0.00 | 8.19 | |||||||||||||
1997 | 0.17 | 0.77 | 0.00 | 1.27 | 2.92 | 1.89 | 0.62 | 2.17 | 0.60 | d | ----- | z | 0.33 | 0.86 | 11.60 | a | ||||||||||
1998 | 0.00 | 0.23 | 0.25 | 0.00 | 1.81 | 0.00 | ----- | z | ----- | z | 0.79 | 2.29 | 0.60 | 0.90 | 6.87 | b | ||||||||||
1999 | 0.34 | 0.00 | 0.34 | 0.05 | 4.77 | a | 1.10 | 0.52 | 0.50 | 1.64 | 0.00 | 0.00 | 0.00 | 9.26 | ||||||||||||
2000 | 0.74 | 0.10 | 0.89 | 0.28 | 0.30 | 1.20 | 1.43 | 0.15 | 0.00 | 1.74 | 1.14 | 0.09 | 8.06 | |||||||||||||
2001 | 0.49 | 0.38 | 1.51 | 0.43 | 0.12 | 0.91 | 0.32 | 2.12 | 1.67 | 0.00 | 0.62 | 0.10 | 8.67 | |||||||||||||
2002 | 0.20 | 1.22 | 1.17 | 0.20 | 0.25 | 1.10 | 2.50 | 2.84 | 0.91 | 3.54 | 0.65 | 1.25 | 15.83 | |||||||||||||
2003 | 0.00 | c | 0.65 | 0.14 | 0.00 | 1.12 | 0.85 | 3.35 | 0.00 | 0.95 | 0.60 | 0.40 | 0.00 | 8.06 | ||||||||||||
2004 | 0.35 | 1.75 | 1.00 | 3.20 | 0.17 | a | 4.75 | 5.15 | y | 1.10 | 5.75 | 2.65 | 5.55 | 0.20 | b | 26.47 | a | |||||||||
2005 | 0.50 | 1.50 | 0.60 | 0.40 | 2.75 | 1.10 | 2.50 | b | 5.13 | 0.55 | 3.20 | b | 0.00 | 0.00 | 18.23 | |||||||||||
2006 | 0.00 | 0.50 | 1.55 | 0.25 | 0.45 | 2.35 | 2.25 | ----- | z | 4.95 | 2.05 | 0.00 | 0.85 | 15.20 | a | |||||||||||
2007 | 0.90 | b | 0.00 | 1.20 | 1.30 | 3.00 | 1.20 | 3.80 | 1.80 | 3.25 | 0.00 | ----- | z | ----- | z | 16.45 | b | |||||||||
2008 | 0.00 | ----- | z | ----- | z | 0.00 | 1.25 | 0.70 | 3.77 | 1.25 | 4.55 | 3.80 | 0.00 | ----- | z | 15.32 | c | |||||||||
2009 | 0.00 | 0.35 | k | 0.30 | 0.60 | 0.75 | 2.10 | 5.96 | 0.35 | 0.30 | b | 0.95 | 0.00 | 1.50 | 12.81 | a | ||||||||||
2010 | 1.30 | 2.18 | 1.20 | 0.67 | 0.10 | 3.15 | 7.75 | 1.00 | 2.25 | f | 0.05 | 0.00 | 0.05 | 17.45 | a | |||||||||||
2011 | 0.00 | 0.30 | 0.00 | 0.00 | 0.00 | 0.50 | 0.05 | 1.35 | 2.75 | 0.10 | 0.10 | 1.40 | 6.55 | |||||||||||||
2012 | 1.10 | 0.10 | 0.31 | 0.10 | 2.45 | 0.00 | 1.00 | 1.05 | b | 3.25 | 0.20 | 0.20 | 0.20 | 9.96 | ||||||||||||
2013 | 1.10 | 0.60 | 0.00 | 0.00 | 0.45 | 2.33 | 2.76 | 0.75 | 0.61 | 1.15 | 0.60 | 1.00 | 11.35 | |||||||||||||
2014 | 0.00 | 0.20 | 0.30 | 0.30 | 0.40 | 0.75 | 2.39 | 1.35 | 9.20 | 0.40 | 1.43 | 0.40 | 17.12 | |||||||||||||
2015 | 1.70 | 0.10 | 2.20 | 0.35 | 3.70 | 1.45 | 1.05 | 2.01 | 0.95 | 5.25 | 1.40 | 1.60 | 21.76 | |||||||||||||
2016 | 0.00 | 0.30 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.10 | u | ----- | z | 2.20 | ----- | z | 2.50 | i | |||
2017 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2018 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2019 | ----- | z | 0.00 | e | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | k |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.49 | 0.38 | 0.43 | 0.52 | 1.36 | 1.37 | 1.69 | 1.67 | 1.92 | 1.25 | 0.47 | 0.44 | 11.07 | |||||||||||||
S.D. | 0.62 | 0.49 | 0.64 | 0.69 | 1.25 | 1.22 | 1.63 | 1.40 | 2.25 | 1.56 | 0.83 | 0.70 | 4.48 | |||||||||||||
SKEW | 1.81 | 1.63 | 2.41 | 2.04 | 1.58 | 1.49 | 1.28 | 0.90 | 1.95 | 1.79 | 3.86 | 2.56 | 0.49 | |||||||||||||
MAX | 3.20 | 2.18 | 3.55 | 3.20 | 6.70 | 5.95 | 7.75 | 6.07 | 9.53 | 7.88 | 5.55 | 3.45 | 21.76 | |||||||||||||
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 | 2.46 | |||||||||||||
YRS | 73 | 69 | 69 | 68 | 70 | 69 | 68 | 69 | 66 | 66 | 67 | 68 | 37 |