YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 68.07 | p | 67.29 | 68.68 | 61.97 | 50.55 | 34.50 | 34.68 | 52.94 | f | ||||||
1960 | 32.42 | 31.45 | 38.77 | 49.83 | 55.74 | 67.90 | 68.65 | 69.00 | 61.47 | 53.97 | 41.97 | 30.52 | 50.14 | |||||||||||||
1961 | 27.74 | 33.18 | 40.87 | 46.60 | 58.29 | 65.93 | a | 66.87 | 66.00 | 62.33 | 50.42 | 37.30 | 32.10 | 48.97 | ||||||||||||
1962 | 24.65 | 38.32 | 38.87 | 52.53 | 61.06 | 65.93 | 68.71 | 66.32 | 61.97 | 51.32 | 39.63 | 33.48 | 50.23 | |||||||||||||
1963 | 24.26 | 33.39 | 42.68 | 53.67 | 60.68 | 66.90 | 69.71 | 67.81 | 63.13 | 53.32 | 40.40 | 29.10 | 50.42 | |||||||||||||
1964 | 26.74 | 28.17 | 39.94 | 49.30 | 60.81 | 66.10 | 70.71 | 70.26 | 63.80 | 49.00 | 40.00 | 33.00 | 49.82 | |||||||||||||
1965 | 34.32 | 33.07 | 36.35 | 51.77 | 60.23 | 67.27 | 68.52 | 67.00 | 63.03 | 48.73 | a | 44.33 | 39.29 | 51.16 | ||||||||||||
1966 | 27.52 | 30.93 | 43.03 | 48.67 | 58.06 | 65.93 | 71.55 | 68.13 | 62.67 | 46.00 | 42.83 | 27.81 | 49.43 | |||||||||||||
1967 | 27.90 | 33.96 | 45.16 | 56.13 | 55.65 | 68.57 | 69.65 | 66.29 | 60.87 | 49.58 | 43.70 | 30.87 | 50.69 | |||||||||||||
1968 | 34.29 | 35.34 | 42.45 | 48.97 | 58.97 | 65.13 | 67.68 | 67.97 | 58.77 | 52.71 | 38.83 | 30.45 | 50.13 | |||||||||||||
1969 | 35.42 | 37.07 | 36.32 | 52.17 | 57.61 | 65.70 | 71.87 | 70.03 | 63.20 | 52.32 | 39.13 | 33.97 | 51.23 | |||||||||||||
1970 | 28.87 | 35.89 | ----- | z | ----- | z | 50.10 | 53.10 | 56.50 | o | 60.16 | 51.62 | a | 39.40 | a | 31.18 | b | 28.61 | 42.10 | c | ||||||
1971 | 29.42 | e | 33.43 | 39.45 | 50.40 | 60.32 | 69.17 | 70.65 | 67.23 | 61.79 | a | 52.42 | 39.87 | 35.19 | 50.78 | |||||||||||
1972 | 28.42 | 32.48 | 43.58 | 47.40 | 57.45 | 64.37 | 65.74 | 66.26 | 61.79 | a | 50.16 | 30.87 | ----- | z | 49.87 | a | ||||||||||
1973 | 30.87 | p | 33.24 | c | 42.19 | 47.21 | a | ----- | z | ----- | z | ----- | z | ----- | z | 55.17 | x | 51.23 | a | 38.53 | ----- | z | 42.48 | g | ||
1974 | 30.55 | 30.21 | 44.77 | 50.53 | 61.74 | ----- | z | 70.16 | 67.71 | 57.00 | 51.65 | 39.63 | 30.52 | 48.59 | a | |||||||||||
1975 | 30.32 | 33.67 | a | 37.13 | 45.50 | 53.97 | 65.00 | 66.45 | 67.07 | b | 57.07 | b | 49.14 | c | 36.57 | 30.13 | 47.67 | |||||||||
1976 | 24.22 | d | 33.30 | b | 41.43 | c | 51.17 | 54.41 | i | 66.46 | b | 65.71 | 67.45 | 61.00 | 43.23 | 31.93 | 25.39 | 46.48 | a | |||||||
1977 | 23.97 | 32.86 | 39.03 | 49.57 | 61.43 | a | 67.57 | 70.65 | 71.90 | 67.10 | 53.52 | 39.77 | 32.74 | 50.84 | ||||||||||||
1978 | 27.58 | 31.75 | 43.55 | 53.00 | 61.58 | 68.47 | 72.40 | a | 68.94 | 63.76 | a | 51.88 | e | 45.24 | a | ----- | z | 53.47 | a | |||||||
1979 | 30.67 | j | 31.56 | c | 42.35 | 50.40 | 57.67 | d | ----- | z | 71.03 | a | 67.35 | 61.00 | b | 50.55 | 35.72 | a | 29.58 | 49.72 | b | |||||
1980 | 31.03 | a | 32.82 | a | 40.34 | b | 46.70 | 59.16 | 72.00 | 74.27 | a | 70.48 | 66.00 | 48.81 | 37.33 | 33.81 | 51.06 | |||||||||
1981 | 33.19 | 35.37 | a | 41.63 | a | 51.96 | e | 57.39 | 66.45 | a | 71.45 | 68.32 | 63.30 | 54.68 | c | 43.57 | b | 34.56 | d | 51.82 | ||||||
1982 | 25.92 | e | 32.39 | 42.17 | a | 48.69 | a | 56.86 | i | 65.96 | c | 71.63 | l | 71.16 | f | 64.00 | f | 50.76 | f | 37.86 | b | 29.96 | g | 42.17 | f | |
1983 | 28.64 | c | 32.96 | d | ----- | z | 46.46 | q | 55.15 | k | 62.07 | o | 69.93 | q | 71.08 | f | 64.59 | h | 56.67 | j | 39.87 | o | 28.08 | s | 30.80 | j |
1984 | ----- | z | ----- | z | ----- | z | 45.73 | 58.23 | a | 67.79 | a | 67.26 | 67.94 | 58.93 | 49.69 | b | 38.90 | 34.50 | a | 54.33 | c | |||||
1985 | 24.65 | 29.33 | a | 43.62 | b | 50.63 | 57.71 | 61.66 | a | 64.90 | b | 65.33 | a | 59.03 | a | 48.97 | 38.67 | 22.06 | 47.21 | |||||||
1986 | 25.61 | 31.48 | a | 39.48 | 51.87 | 55.13 | 66.07 | 66.48 | 67.48 | 62.93 | a | 50.58 | 37.33 | 33.26 | 48.98 | |||||||||||
1987 | 26.71 | 35.75 | 36.90 | 44.30 | 56.10 | 63.83 | 67.29 | 67.84 | 58.83 | 51.13 | 35.57 | 27.10 | 47.61 | |||||||||||||
1988 | 24.74 | 31.24 | 36.23 | 46.03 | 56.61 | 64.50 | 68.10 | 68.10 | 59.80 | 48.94 | 37.03 | 28.71 | 47.50 | |||||||||||||
1989 | 29.52 | 31.79 | 39.65 | 50.30 | 58.61 | 65.00 | 68.26 | 67.00 | 57.53 | 47.32 | 35.60 | 21.97 | 47.71 | |||||||||||||
1990 | 25.00 | 32.93 | 40.83 | a | 50.80 | 54.65 | 71.83 | 68.26 | 65.58 | 62.50 | 46.10 | a | 40.53 | 27.35 | 48.86 | |||||||||||
1991 | 28.55 | 35.29 | 40.48 | 46.10 | 60.53 | a | 66.79 | a | 67.35 | 65.81 | 58.73 | 47.48 | 35.43 | 33.90 | 48.87 | |||||||||||
1992 | 28.58 | 35.61 | a | 41.06 | 47.10 | 56.61 | c | 63.97 | 68.39 | 65.55 | 60.53 | 48.10 | b | 32.77 | 31.68 | 48.33 | ||||||||||
1993 | 30.73 | a | 32.93 | a | 38.45 | 45.34 | a | 55.03 | 66.03 | 71.13 | a | 67.90 | a | 59.97 | a | 46.90 | b | 32.97 | a | 31.00 | b | 48.20 | ||||
1994 | 28.21 | b | 30.57 | e | 41.30 | a | 45.92 | d | 59.58 | 70.33 | 70.23 | 68.52 | 59.47 | 51.59 | b | 38.90 | a | 32.62 | e | 49.77 | ||||||
1995 | 28.69 | e | 35.48 | e | 39.41 | b | 44.36 | b | 58.07 | b | 64.73 | 67.77 | 70.13 | 61.53 | 47.68 | c | 37.97 | 29.45 | 48.77 | |||||||
1996 | 24.07 | b | 32.43 | a | 32.44 | d | 45.57 | b | 63.52 | b | 68.10 | 71.16 | 67.48 | b | 59.43 | 47.00 | a | 37.57 | b | 28.65 | 48.12 | |||||
1997 | 27.93 | b | 33.29 | 40.42 | 43.47 | 56.65 | 65.00 | 70.23 | 68.61 | 64.00 | a | 49.55 | 34.93 | 26.52 | 48.38 | |||||||||||
1998 | 30.42 | 32.50 | 36.90 | 43.20 | 59.29 | 67.87 | 63.61 | 68.94 | 65.52 | a | 55.80 | a | 42.31 | a | 29.36 | i | 51.49 | a | ||||||||
1999 | 30.43 | a | 34.76 | g | 41.83 | a | 46.73 | 56.23 | 67.57 | 71.10 | 69.52 | 62.39 | b | 47.97 | 39.37 | 28.17 | a | 51.03 | a | |||||||
2000 | 30.70 | a | 33.69 | 31.11 | c | 46.52 | a | 62.06 | 69.39 | l | 73.45 | 70.94 | 63.96 | b | ----- | z | ----- | z | ----- | z | 51.55 | d | ||||
2001 | ----- | z | ----- | z | 39.90 | j | 50.83 | a | 58.90 | a | 70.83 | a | 72.94 | 70.29 | 63.53 | 52.06 | 41.87 | 30.64 | f | 60.16 | d | |||||
2002 | 28.65 | 28.93 | 34.23 | e | 55.21 | b | 60.15 | e | 70.57 | 70.58 | 72.10 | 62.53 | 53.52 | 37.17 | 31.41 | d | 50.42 | |||||||||
2003 | 28.63 | a | 33.18 | 40.73 | a | 48.43 | 57.90 | 66.27 | 69.50 | a | 70.38 | e | 63.30 | 53.10 | a | 41.07 | a | 25.96 | f | 52.05 | a | |||||
2004 | 33.90 | a | 32.54 | c | 47.45 | 48.55 | a | 59.26 | 68.23 | 69.84 | 67.06 | 61.87 | 53.43 | h | 38.17 | 28.33 | g | 52.69 | b | |||||||
2005 | 34.52 | 36.32 | 35.90 | 44.63 | 58.39 | 68.17 | 69.68 | 66.97 | 64.13 | 52.10 | a | 33.90 | 25.13 | h | 51.34 | a | ||||||||||
2006 | ----- | z | 31.63 | a | 43.50 | c | 52.35 | d | 59.04 | e | 67.47 | 71.19 | 69.50 | a | 59.83 | 50.61 | 35.30 | 26.56 | f | 54.04 | b | |||||
2007 | 26.96 | f | 30.26 | e | 42.84 | 44.97 | 56.93 | b | 66.05 | h | 66.32 | c | 68.82 | c | 65.53 | k | 51.53 | a | 37.40 | 29.57 | h | 49.88 | d | |||
2008 | 27.03 | 31.43 | o | 36.13 | a | 42.80 | 56.60 | a | 70.31 | a | 69.74 | 67.84 | 60.00 | j | 47.03 | b | 32.86 | a | 26.00 | h | 50.04 | c | ||||
2009 | 24.29 | x | ----- | z | ----- | z | 61.33 | x | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 28.71 | 32.98 | 40.07 | 48.59 | 58.22 | 66.67 | 69.23 | 68.00 | 61.44 | 49.99 | 38.01 | 30.67 | 49.42 | |||||||||||||
S.D. | 3.12 | 2.13 | 3.34 | 3.26 | 2.50 | 3.06 | 2.32 | 2.01 | 2.74 | 3.03 | 3.45 | 3.60 | 1.32 | |||||||||||||
SKEW | 0.37 | 0.16 | -0.50 | 0.20 | -0.54 | -1.80 | -0.15 | -0.91 | -0.93 | -0.94 | -0.07 | -0.36 | -0.01 | |||||||||||||
MAX | 35.42 | 38.32 | 47.45 | 56.13 | 63.52 | 72.00 | 74.27 | 72.10 | 67.10 | 55.80 | 45.24 | 39.29 | 51.82 | |||||||||||||
MIN | 23.97 | 28.17 | 31.11 | 42.80 | 50.10 | 53.10 | 63.61 | 60.16 | 51.62 | 39.40 | 30.87 | 21.97 | 47.21 | |||||||||||||
YRS | 43 | 45 | 45 | 47 | 45 | 43 | 46 | 47 | 45 | 46 | 48 | 36 | 29 |