YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 63.77 | t | 60.19 | f | 54.90 | f | 38.02 | i | 26.94 | o | ----- | z |
1947 | 22.89 | l | 13.93 | e | 28.26 | d | 42.23 | b | 51.52 | j | 66.00 | e | 71.87 | d | 77.76 | b | 65.41 | c | 61.07 | b | 30.94 | l | 23.50 | j | 53.32 | d |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 69.89 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 69.89 | 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 | 24.12 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 48.03 | a | ----- | z | ----- | z | 36.08 | j |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 67.97 | ----- | z | ----- | z | ----- | z | ----- | z | 67.97 | k | |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 66.50 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 66.50 | k | |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | 57.81 | ----- | z | ----- | z | ----- | z | 60.57 | a | ----- | z | ----- | z | ----- | z | 59.19 | j | |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 70.78 | g | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 64.37 | 69.60 | ----- | z | ----- | z | 45.84 | ----- | z | ----- | z | 59.93 | 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 | 66.55 | ----- | z | ----- | z | ----- | z | ----- | z | 66.55 | 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 | 34.67 | ----- | z | 34.67 | k | |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 60.97 | ----- | z | ----- | z | ----- | z | 60.97 | k | |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 29.10 | 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 | 68.05 | 74.10 | 69.10 | 64.55 | 44.63 | a | 33.62 | 27.03 | 54.44 | e | ||||||
2003 | 15.39 | 15.34 | 31.26 | 43.50 | 52.08 | l | 63.72 | a | 68.87 | a | 70.34 | 60.38 | 48.39 | 34.50 | 26.63 | 43.48 | a | |||||||||
2004 | 14.02 | d | 23.19 | k | 34.62 | a | 45.20 | 53.19 | 63.52 | b | 67.36 | b | 63.58 | a | 65.00 | a | 49.34 | b | 38.68 | 21.42 | e | 46.90 | a | |||
2005 | 15.79 | 26.00 | 27.65 | a | 48.42 | 53.05 | a | 71.03 | 71.08 | 69.31 | 64.53 | a | 50.79 | 35.43 | 17.65 | a | 45.89 | |||||||||
2006 | 29.37 | 18.57 | 31.98 | c | 49.35 | 57.12 | c | 65.85 | 72.81 | 68.89 | 57.97 | 44.11 | 38.53 | a | 28.28 | a | 46.90 | |||||||||
2007 | 22.74 | 11.84 | 34.77 | a | 43.23 | 59.73 | 67.23 | b | 69.10 | 69.19 | b | 62.05 | a | 53.97 | a | 34.26 | a | 18.42 | 45.54 | |||||||
2008 | 16.11 | 13.33 | 25.77 | 44.78 | 52.68 | 65.88 | 69.44 | 67.06 | 61.87 | 47.89 | 33.98 | 14.32 | 42.76 | |||||||||||||
2009 | 7.66 | 21.22 | a | 30.89 | 42.77 | 56.96 | c | 64.92 | 64.52 | ----- | z | 61.68 | 42.98 | 41.21 | a | 20.38 | b | 41.38 | a | |||||||
2010 | 16.50 | a | 20.75 | 37.11 | 50.02 | 58.90 | 66.20 | 72.08 | 71.31 | 58.86 | a | 51.02 | 36.92 | 17.47 | 46.43 | |||||||||||
2011 | 14.48 | b | 18.79 | 27.69 | 41.97 | 53.57 | j | 65.22 | 73.08 | m | ----- | z | 52.17 | u | 51.58 | 37.58 | 28.92 | 35.78 | d | |||||||
2012 | 22.66 | 28.17 | 46.77 | 45.24 | a | ----- | z | 69.06 | c | 76.87 | d | 69.60 | a | 59.61 | c | 46.77 | 35.60 | 27.42 | 47.98 | a | ||||||
2013 | 17.80 | a | 17.54 | 23.89 | 40.05 | a | 55.73 | a | 65.13 | 69.45 | 68.48 | 60.69 | a | 48.70 | a | 32.87 | 14.29 | 42.89 | ||||||||
2014 | 7.58 | 8.70 | 22.97 | 41.98 | 56.66 | 68.07 | 66.42 | 68.23 | a | 60.22 | 47.23 | 27.58 | 26.03 | 41.81 | ||||||||||||
2015 | 15.73 | 7.73 | 31.82 | 46.08 | 57.79 | ----- | z | 71.94 | w | 67.02 | 65.66 | a | 51.86 | x | ----- | z | ----- | z | 41.69 | e | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 17.14 | 17.07 | 31.10 | 44.63 | 56.33 | 66.30 | 70.23 | 68.96 | 61.88 | 48.90 | 35.39 | 22.17 | 44.60 | |||||||||||||
S.D. | 5.99 | 6.13 | 6.12 | 2.99 | 2.41 | 2.00 | 3.08 | 3.04 | 2.44 | 4.35 | 3.24 | 5.42 | 2.06 | |||||||||||||
SKEW | 0.27 | 0.22 | 1.04 | 0.48 | -0.39 | 0.75 | 0.28 | 1.35 | 0.26 | 1.28 | -0.52 | -0.16 | -0.25 | |||||||||||||
MAX | 29.37 | 28.17 | 46.77 | 50.02 | 59.73 | 71.03 | 76.87 | 77.76 | 65.66 | 61.07 | 41.21 | 28.92 | 46.90 | |||||||||||||
MIN | 7.58 | 7.73 | 22.97 | 40.05 | 52.68 | 63.52 | 64.52 | 63.58 | 57.97 | 42.98 | 27.58 | 14.29 | 41.81 | |||||||||||||
YRS | 14 | 13 | 14 | 14 | 11 | 16 | 15 | 15 | 16 | 16 | 14 | 13 | 7 |