YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 54.42 | s | 52.59 | c | 45.11 | d | 29.96 | e | 17.26 | h | 42.55 | i |
1947 | 15.84 | f | 7.72 | c | 22.24 | b | 35.62 | a | 45.15 | e | 58.74 | c | 64.17 | b | 69.03 | a | 55.93 | a | 51.97 | a | 23.25 | f | 16.96 | e | 42.75 | b |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 59.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 59.00 | k | |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1964 | 15.62 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 36.27 | a | ----- | z | ----- | z | 25.94 | j |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 56.19 | ----- | z | ----- | z | ----- | z | ----- | z | 56.19 | k | |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | 48.50 | y | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 55.90 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 55.90 | k | |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | 45.19 | ----- | z | ----- | z | ----- | z | 48.79 | a | ----- | z | ----- | z | ----- | z | 46.99 | j | |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 58.74 | g | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 51.57 | 58.48 | ----- | z | ----- | z | 36.68 | ----- | z | ----- | z | 48.91 | i | |||
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 56.13 | ----- | z | ----- | z | ----- | z | ----- | z | 56.13 | k | |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 27.03 | ----- | z | 27.03 | k | |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 51.33 | ----- | z | ----- | z | ----- | z | 51.33 | k | |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 23.40 | t | ----- | z | ----- | z |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2000 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2002 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 59.23 | 64.23 | 58.52 | 54.30 | 37.16 | 25.73 | 20.10 | 45.61 | e | |||||||
2003 | 7.26 | 5.64 | 22.39 | 33.47 | 42.30 | k | 53.41 | a | 58.97 | a | 59.45 | 49.17 | 37.87 | 26.77 | 18.81 | 33.93 | a | |||||||||
2004 | 6.15 | d | 14.89 | k | 26.83 | a | 33.60 | 43.39 | 54.79 | b | 58.69 | b | 54.20 | a | 54.24 | a | 39.93 | b | 31.30 | 13.50 | e | 37.87 | a | |||
2005 | 7.84 | 19.36 | 18.61 | 36.57 | 43.40 | a | 60.37 | 60.19 | 58.87 | 53.24 | a | 40.84 | 26.80 | 11.53 | a | 36.47 | ||||||||||
2006 | 24.00 | 10.07 | 23.11 | c | 38.13 | 47.43 | c | 55.83 | 62.19 | 59.48 | 48.17 | 35.03 | 31.00 | a | 21.97 | a | 38.03 | |||||||||
2007 | 15.48 | 3.79 | 25.80 | a | 34.10 | 47.87 | 56.86 | b | 58.77 | 60.60 | a | 51.45 | a | 44.97 | a | 26.31 | a | 11.58 | 36.46 | |||||||
2008 | 8.13 | 4.86 | 17.39 | 35.73 | 40.77 | 56.80 | 59.65 | 56.55 | 52.47 | 38.35 | 26.10 | 3.97 | 33.40 | |||||||||||||
2009 | -0.94 | 12.37 | a | 22.10 | 33.07 | 46.46 | c | 55.83 | 54.06 | ----- | z | 50.33 | 35.61 | 33.28 | a | 13.97 | b | 32.38 | a | |||||||
2010 | 10.13 | a | 13.04 | 27.42 | 38.77 | 48.13 | 57.10 | 63.10 | 62.52 | 49.52 | a | 39.81 | 28.87 | 10.58 | 37.41 | |||||||||||
2011 | 6.70 | a | 11.82 | 20.32 | 34.27 | 45.00 | j | 56.00 | 63.56 | m | ----- | z | 43.78 | u | 41.58 | 30.53 | 21.97 | 27.90 | d | |||||||
2012 | 15.06 | 20.83 | 37.26 | 34.97 | a | ----- | z | 57.96 | c | 64.89 | d | 59.50 | a | 46.56 | c | 37.00 | 27.60 | 21.45 | 38.46 | a | ||||||
2013 | 9.23 | a | 9.89 | 16.10 | 31.97 | a | 45.10 | a | 56.47 | 60.19 | 58.06 | 48.62 | a | 39.73 | a | 25.47 | 6.35 | 33.93 | ||||||||
2014 | -2.23 | -0.32 | 14.45 | 32.77 | 46.81 | 58.93 | 56.81 | 58.70 | a | 50.43 | 38.32 | 20.77 | 19.97 | 32.95 | ||||||||||||
2015 | 8.29 | -1.43 | 21.45 | 35.80 | 47.58 | ----- | z | 60.62 | w | 57.84 | 56.00 | a | 44.71 | x | ----- | z | ----- | z | 32.22 | e | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 9.34 | 9.05 | 22.53 | 34.92 | 45.61 | 56.61 | 60.23 | 59.04 | 51.36 | 39.78 | 27.83 | 15.19 | 35.52 | |||||||||||||
S.D. | 6.74 | 6.69 | 5.72 | 1.99 | 2.23 | 2.22 | 3.00 | 3.42 | 2.77 | 4.28 | 3.08 | 5.88 | 2.05 | |||||||||||||
SKEW | 0.29 | 0.18 | 1.03 | 0.49 | -0.78 | -0.46 | -0.09 | 1.59 | 0.16 | 1.49 | -0.31 | -0.45 | -0.13 | |||||||||||||
MAX | 24.00 | 20.83 | 37.26 | 38.77 | 48.13 | 60.37 | 64.89 | 69.03 | 56.00 | 51.97 | 33.28 | 21.97 | 38.03 | |||||||||||||
MIN | -2.23 | -1.43 | 14.45 | 31.97 | 40.77 | 51.57 | 54.06 | 54.20 | 46.56 | 35.03 | 20.77 | 3.97 | 32.95 | |||||||||||||
YRS | 14 | 13 | 14 | 14 | 12 | 16 | 15 | 15 | 17 | 17 | 15 | 14 | 7 |