YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 73.25 | s | 69.44 | c | 64.75 | c | 44.96 | d | 33.96 | h | 59.72 | i |
1947 | 28.88 | f | 21.62 | b | 34.66 | b | 48.59 | a | 59.04 | e | 72.33 | c | 79.10 | b | 86.77 | a | 72.96 | b | 70.17 | a | 36.87 | g | 28.50 | e | 57.37 | b |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 80.77 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 80.77 | 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 | 32.62 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 59.80 | a | ----- | z | ----- | z | 46.21 | j |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 79.74 | ----- | z | ----- | z | ----- | z | ----- | z | 79.74 | k | |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 77.10 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 77.10 | k | |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | 70.42 | ----- | z | ----- | z | ----- | z | 72.34 | a | ----- | z | ----- | z | ----- | z | 71.38 | j | |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 82.83 | g | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 77.17 | 80.71 | ----- | z | ----- | z | 55.00 | ----- | z | ----- | z | 70.96 | 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 | 22.58 | 22.58 | k | |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 76.97 | ----- | z | ----- | z | ----- | z | ----- | z | 76.97 | 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 | 42.30 | ----- | z | 42.30 | k | |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 70.60 | ----- | z | ----- | z | ----- | z | 70.60 | k | |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 34.80 | 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 | 76.87 | 83.97 | 79.68 | 74.80 | 51.73 | a | 41.50 | 33.97 | 63.22 | e | ||||||
2003 | 23.52 | 25.04 | 40.13 | 53.53 | 61.10 | k | 73.90 | 78.77 | 81.23 | 71.60 | 58.90 | 42.23 | 34.45 | 53.03 | a | |||||||||||
2004 | 21.89 | d | 31.95 | j | 42.74 | 56.80 | 63.00 | 72.45 | a | 76.32 | 72.74 | 75.63 | 59.10 | a | 46.07 | 30.29 | 56.09 | a | ||||||||
2005 | 23.74 | 32.64 | 36.50 | a | 60.27 | 62.70 | a | 81.70 | 81.97 | 79.74 | 75.83 | a | 60.74 | 44.07 | 24.13 | 55.34 | ||||||||||
2006 | 34.74 | 27.07 | 40.48 | 60.57 | 66.19 | 75.87 | 83.42 | 78.29 | 67.77 | 53.19 | 45.83 | 34.55 | 55.66 | |||||||||||||
2007 | 30.00 | 19.89 | 43.68 | 52.37 | 71.58 | 78.00 | 79.42 | 77.97 | a | 72.83 | 63.71 | 42.21 | a | 25.26 | 54.74 | |||||||||||
2008 | 24.10 | 21.79 | 34.16 | 53.83 | 64.58 | 74.97 | 79.23 | 77.58 | 71.27 | 57.42 | 41.87 | 24.68 | 52.12 | |||||||||||||
2009 | 16.26 | 30.07 | a | 39.68 | 52.47 | 67.46 | c | 74.00 | 74.97 | ----- | z | 73.03 | 50.35 | 49.14 | a | 26.79 | b | 50.38 | a | |||||||
2010 | 22.74 | 28.46 | 46.81 | 61.27 | 69.68 | 75.30 | 81.06 | 80.10 | 68.21 | a | 62.23 | 44.97 | 24.35 | 55.43 | ||||||||||||
2011 | 21.47 | a | 25.75 | 35.06 | 49.67 | 62.14 | j | 74.43 | 82.61 | m | ----- | z | 60.56 | u | 61.58 | 44.63 | 35.87 | 43.56 | d | |||||||
2012 | 30.26 | 35.52 | 56.29 | 55.52 | a | ----- | z | 80.15 | c | 88.85 | d | 79.70 | a | 72.67 | c | 56.55 | 43.60 | 33.39 | 57.50 | a | ||||||
2013 | 26.74 | 25.18 | 31.68 | 48.14 | a | 66.37 | a | 73.80 | 78.71 | 78.90 | 72.70 | 57.67 | a | 40.27 | 22.23 | 51.86 | ||||||||||
2014 | 17.39 | 17.71 | 31.48 | 51.20 | 66.52 | 77.20 | 76.03 | 77.77 | a | 70.00 | 56.13 | 34.40 | 32.10 | 50.66 | ||||||||||||
2015 | 23.16 | 16.89 | 42.19 | 56.37 | 68.00 | ----- | z | 83.25 | w | 76.19 | 75.31 | a | 59.00 | x | ----- | z | ----- | z | 51.16 | e | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 24.90 | 25.20 | 39.68 | 54.33 | 66.29 | 75.95 | 80.22 | 78.89 | 72.18 | 58.77 | 43.20 | 28.88 | 53.69 | |||||||||||||
S.D. | 5.39 | 5.61 | 6.67 | 4.34 | 3.57 | 2.60 | 3.49 | 2.98 | 2.44 | 4.97 | 3.31 | 4.88 | 2.07 | |||||||||||||
SKEW | 0.28 | 0.21 | 0.96 | 0.23 | -0.43 | 0.61 | 0.78 | 0.67 | -0.19 | 0.36 | -0.92 | 0.05 | -0.39 | |||||||||||||
MAX | 34.74 | 35.52 | 56.29 | 61.27 | 71.58 | 81.70 | 88.85 | 86.77 | 75.83 | 70.17 | 49.14 | 35.87 | 55.66 | |||||||||||||
MIN | 16.26 | 16.89 | 31.48 | 48.14 | 59.04 | 72.33 | 74.97 | 72.74 | 67.77 | 50.35 | 34.40 | 22.23 | 50.66 | |||||||||||||
YRS | 14 | 13 | 14 | 14 | 12 | 16 | 15 | 15 | 17 | 17 | 15 | 15 | 7 |