YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1974 | ----- | z | ----- | z | 44.55 | a | 51.05 | 55.61 | 67.20 | 69.50 | 69.81 | 63.92 | 51.13 | 42.48 | 37.47 | 55.27 | b | |||||||||
1975 | 32.39 | 34.76 | a | 42.02 | 46.12 | 56.63 | 62.30 | 73.34 | 66.53 | a | 63.33 | 51.73 | 40.12 | 34.79 | b | 50.34 | ||||||||||
1976 | 34.98 | a | 38.07 | 42.28 | a | 49.50 | 57.16 | 61.22 | 69.32 | 67.22 | a | 64.95 | b | 50.52 | a | 40.80 | 32.26 | 50.69 | ||||||||
1977 | 25.45 | 41.20 | 43.97 | 54.35 | 54.81 | 67.60 | 68.14 | b | 72.76 | 58.80 | 51.32 | 39.32 | 35.08 | 51.07 | ||||||||||||
1978 | 31.89 | 38.64 | 46.95 | 50.12 | 55.88 | a | 65.43 | 70.10 | 67.79 | 60.50 | 50.27 | 32.87 | 29.58 | 50.00 | ||||||||||||
1979 | 14.70 | a | 35.43 | 46.44 | 51.12 | 60.19 | 65.88 | 70.95 | 69.94 | 65.18 | 55.00 | 35.35 | 37.11 | 50.61 | ||||||||||||
1980 | 24.93 | a | 35.93 | 43.66 | 53.95 | 58.97 | a | 61.83 | 69.52 | 65.71 | 63.88 | a | 51.39 | 41.67 | 37.32 | 50.73 | ||||||||||
1981 | 37.45 | 39.07 | 46.78 | a | 51.20 | 57.50 | 61.92 | 68.58 | 72.87 | 62.93 | 50.61 | 42.37 | d | 32.89 | 52.01 | |||||||||||
1982 | 29.66 | 39.09 | a | 44.19 | 47.52 | 57.15 | 67.23 | 69.08 | 69.44 | 61.53 | 50.33 | a | 35.93 | a | 32.53 | 50.31 | ||||||||||
1983 | 38.56 | 41.75 | 48.43 | a | 49.90 | 60.18 | 62.78 | 67.73 | 71.23 | a | 58.82 | 51.94 | 44.98 | b | 25.63 | e | 51.83 | |||||||||
1984 | 32.69 | b | 39.71 | 47.18 | 49.02 | 54.60 | 63.12 | 70.53 | 69.61 | 58.72 | a | 47.90 | b | 39.77 | 26.18 | a | 49.92 | |||||||||
1985 | 25.61 | 31.44 | a | 42.98 | 52.30 | 58.84 | 63.45 | 73.56 | 66.42 | 57.18 | 49.34 | 25.72 | 20.50 | 47.28 | ||||||||||||
1986 | 32.50 | 38.07 | 47.24 | 49.93 | b | 59.97 | b | 69.25 | 66.26 | 72.97 | 59.40 | 52.98 | 41.98 | 31.69 | 51.85 | |||||||||||
1987 | 29.66 | c | 39.14 | 46.71 | ----- | z | 61.18 | 66.02 | a | 68.44 | 69.05 | 64.70 | 52.02 | 42.15 | 31.08 | 51.83 | a | |||||||||
1988 | 30.93 | a | 39.76 | 43.97 | 53.20 | 58.13 | 64.58 | 70.42 | a | 69.08 | 61.82 | 58.03 | a | 43.57 | 31.13 | a | 52.05 | |||||||||
1989 | 36.83 | a | 25.07 | a | 43.53 | 54.16 | a | 57.63 | 66.78 | 69.23 | 68.13 | 62.58 | 51.55 | 42.97 | a | 32.10 | a | 50.88 | ||||||||
1990 | 39.60 | 36.77 | b | 45.65 | 53.92 | 57.10 | 64.67 | a | 72.58 | a | 69.77 | 66.50 | 49.61 | 44.53 | 25.19 | 52.16 | ||||||||||
1991 | 28.45 | 43.25 | 43.10 | 50.77 | 55.95 | 61.00 | 70.00 | a | 72.21 | 63.80 | 51.28 | a | 40.15 | 36.44 | 51.37 | |||||||||||
1992 | 37.66 | 41.40 | 48.48 | 52.95 | 61.45 | b | 69.33 | 70.16 | 69.92 | 59.95 | a | 52.71 | 39.83 | 30.13 | 52.83 | |||||||||||
1993 | 21.68 | 29.02 | 41.87 | 50.35 | 62.84 | 63.70 | 64.84 | 67.35 | 61.78 | 52.69 | 34.15 | 34.97 | 48.77 | |||||||||||||
1994 | 38.57 | a | 35.30 | a | 47.30 | a | 54.58 | 60.29 | 63.69 | a | 72.75 | a | 69.58 | 64.95 | 51.38 | a | 38.75 | 34.55 | a | 52.64 | ||||||
1995 | 33.13 | 41.66 | 43.97 | 50.15 | 59.90 | a | 63.65 | 69.84 | 66.05 | 64.93 | 49.98 | 43.60 | 33.03 | 51.66 | ||||||||||||
1996 | 31.13 | a | 37.66 | d | 43.81 | 52.53 | 54.66 | 63.03 | 71.74 | 69.13 | 60.18 | 50.53 | 37.47 | 29.76 | 50.14 | |||||||||||
1997 | 32.65 | 39.00 | 45.81 | 49.09 | a | 60.90 | a | 62.93 | 69.63 | 72.03 | a | 63.68 | 51.26 | 41.28 | 33.72 | a | 51.83 | |||||||||
1998 | 35.17 | b | 41.86 | 45.90 | a | 50.45 | 58.63 | 65.02 | 74.98 | 72.11 | 66.43 | 50.27 | a | 45.13 | 33.05 | 53.25 | ||||||||||
1999 | 38.35 | 41.34 | 45.18 | 49.23 | 54.14 | b | 62.88 | 68.24 | 71.73 | 61.78 | 51.03 | 45.10 | 37.75 | c | 52.23 | |||||||||||
2000 | 34.00 | 38.95 | 44.27 | 53.71 | a | 58.34 | 64.73 | 69.27 | 68.92 | 60.65 | 50.73 | 33.64 | a | 29.65 | a | 50.57 | ||||||||||
2001 | 32.53 | 36.21 | 44.97 | a | 49.47 | a | 59.37 | 62.35 | 70.06 | 71.63 | a | 64.37 | 51.39 | 42.15 | 35.50 | 51.67 | ||||||||||
2002 | 37.38 | a | 38.52 | 41.60 | b | 51.07 | 56.52 | 65.86 | a | 72.37 | 69.05 | 62.18 | 48.94 | 40.25 | 37.71 | b | 51.79 | |||||||||
2003 | 38.65 | a | 39.76 | a | 48.88 | a | 51.53 | a | 58.33 | a | 66.67 | 72.98 | a | 71.10 | e | 65.28 | 55.98 | a | 37.70 | 33.84 | 53.39 | |||||
2004 | 28.02 | 37.41 | a | 49.53 | 52.86 | b | 58.79 | 65.68 | 72.89 | 73.02 | 62.07 | 54.17 | a | 40.05 | 36.28 | b | 52.56 | |||||||||
2005 | 30.52 | a | 37.70 | 48.44 | 52.17 | 60.95 | 64.13 | 71.94 | 70.69 | b | 60.95 | a | 53.71 | 38.36 | a | 28.31 | b | 51.49 | ||||||||
2006 | 39.20 | a | 36.07 | 43.95 | a | 52.12 | a | 60.17 | b | 66.22 | a | 74.03 | 70.23 | a | 63.18 | 51.40 | 40.50 | 30.17 | e | 52.27 | ||||||
2007 | 30.05 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 30.05 | k |
2008 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2009 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 66.00 | m | 72.95 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 72.95 | k |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 32.27 | 37.78 | 45.26 | 51.26 | 58.26 | 64.61 | 70.47 | 69.79 | 62.45 | 51.61 | 39.84 | 32.35 | 51.30 | |||||||||||||
S.D. | 5.60 | 3.79 | 2.20 | 2.06 | 2.24 | 2.19 | 2.28 | 2.11 | 2.40 | 2.02 | 4.13 | 4.07 | 1.30 | |||||||||||||
SKEW | -1.00 | -1.53 | 0.20 | -0.28 | -0.10 | 0.37 | -0.14 | -0.21 | -0.28 | 1.21 | -1.35 | -0.85 | -0.96 | |||||||||||||
MAX | 39.60 | 43.25 | 49.53 | 54.58 | 62.84 | 69.33 | 74.98 | 73.02 | 66.50 | 58.03 | 45.13 | 37.75 | 53.39 | |||||||||||||
MIN | 14.70 | 25.07 | 41.60 | 46.12 | 54.14 | 61.00 | 64.84 | 65.71 | 57.18 | 47.90 | 25.72 | 20.50 | 47.28 | |||||||||||||
YRS | 33 | 32 | 33 | 32 | 33 | 33 | 34 | 33 | 33 | 33 | 33 | 33 | 31 |