YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 59.15 | c | 52.45 | 55.80 | j | |
1984 | 51.74 | 56.97 | 64.48 | 71.50 | 84.90 | 86.67 | 89.52 | 84.13 | a | 81.10 | 66.52 | 58.73 | 52.45 | 70.73 | ||||||||||||
1985 | 48.20 | f | 56.63 | a | 63.16 | 73.80 | 81.68 | 89.30 | 90.03 | 89.35 | 80.63 | 70.58 | 63.07 | 57.00 | a | 74.11 | a | |||||||||
1986 | 60.37 | a | 60.86 | 67.71 | 77.23 | 82.16 | 88.37 | 89.00 | 90.06 | 83.87 | 72.48 | 58.14 | b | 50.59 | b | 73.40 | ||||||||||
1987 | 52.81 | 56.86 | 62.80 | a | 71.37 | 80.42 | 89.60 | 91.84 | 86.81 | 80.33 | 78.45 | 62.47 | 54.21 | c | 72.33 | |||||||||||
1988 | 52.55 | 60.52 | b | 65.48 | 73.03 | 82.84 | 91.20 | 89.29 | 85.94 | 83.90 | 79.03 | 64.30 | 53.67 | a | 73.48 | |||||||||||
1989 | 53.94 | 59.71 | 72.89 | c | 81.34 | a | 85.61 | 93.33 | 92.58 | 87.29 | 84.33 | 76.00 | 64.90 | a | 53.10 | b | 75.42 | |||||||||
1990 | 54.55 | 58.85 | a | 65.39 | 75.27 | 81.81 | 97.17 | 88.32 | 84.74 | 81.24 | a | 73.77 | 62.72 | a | 54.45 | b | 73.19 | |||||||||
1991 | 51.03 | a | 59.93 | 62.74 | 73.70 | 84.03 | 90.73 | 86.52 | 86.55 | 79.45 | a | 76.35 | 58.33 | 51.67 | a | 71.75 | ||||||||||
1992 | 47.10 | 57.45 | 65.35 | 75.73 | 78.19 | 90.00 | 92.45 | 89.61 | 86.93 | 77.61 | 56.30 | 52.41 | b | 72.43 | ||||||||||||
1993 | 52.93 | a | 57.89 | 66.29 | 74.97 | 83.90 | 92.63 | 91.52 | 89.61 | 84.80 | 74.27 | a | 60.73 | 55.40 | a | 73.75 | ||||||||||
1994 | 55.27 | a | 58.64 | 66.45 | 75.67 | 84.71 | 97.43 | 95.39 | 94.42 | 85.80 | 74.52 | 63.34 | a | 56.74 | 75.70 | |||||||||||
1995 | 53.53 | a | 62.89 | 66.61 | 72.40 | 81.61 | 90.93 | 93.48 | 92.55 | b | 83.52 | a | 78.81 | 65.15 | c | 56.97 | 74.87 | |||||||||
1996 | 56.67 | a | 63.07 | 65.10 | 75.69 | a | 88.68 | 94.17 | 92.00 | 87.52 | 81.93 | 75.74 | 63.57 | 56.47 | a | 75.05 | ||||||||||
1997 | 52.07 | c | 57.93 | a | 69.50 | a | 71.03 | a | 84.23 | 89.80 | 93.03 | 89.60 | f | 88.70 | 74.84 | 61.63 | 47.68 | c | 71.86 | a | ||||||
1998 | 56.61 | 54.43 | 66.13 | a | 71.00 | 84.58 | 91.66 | a | 92.19 | 90.84 | 89.87 | 74.90 | 66.73 | 56.40 | a | 74.61 | ||||||||||
1999 | 58.21 | b | 65.37 | a | 69.27 | a | 73.90 | 83.10 | 89.03 | 89.94 | 90.48 | 85.67 | 78.03 | a | 71.14 | a | 53.79 | c | 75.66 | |||||||
2000 | 60.19 | 66.78 | b | 67.55 | 80.17 | a | 89.23 | 89.61 | b | 94.61 | 92.55 | i | 91.10 | 73.40 | a | 57.75 | b | 53.70 | a | 74.92 | a | |||||
2001 | 52.17 | a | 62.42 | b | 66.10 | 77.86 | b | 85.84 | 93.23 | 93.68 | 90.84 | 86.37 | 78.39 | 64.67 | c | 54.21 | c | 75.48 | ||||||||
2002 | 55.19 | d | 55.78 | a | 68.10 | a | 80.03 | a | 85.23 | 95.21 | a | 90.94 | 92.68 | 86.33 | 71.90 | b | 61.78 | c | 51.64 | c | 74.57 | |||||
2003 | 59.23 | 54.83 | e | 65.07 | b | 73.63 | 86.03 | 91.50 | 96.58 | 92.84 | 86.83 | 79.74 | 66.11 | b | 56.04 | c | 75.70 | |||||||||
2004 | 54.67 | a | 54.79 | a | 69.68 | c | 71.86 | b | 84.97 | 90.97 | a | 91.81 | 87.00 | 82.86 | a | 72.42 | 58.68 | b | 51.13 | a | 72.57 | |||||
2005 | 56.69 | b | 56.00 | c | 61.94 | 70.61 | g | 83.67 | a | 92.77 | 95.81 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 74.48 | f | |||
2006 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 83.00 | j | 76.75 | n | 78.91 | t | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 54.64 | 59.03 | 66.26 | 74.82 | 83.97 | 91.60 | 91.84 | 89.12 | 84.55 | 75.13 | 62.24 | 53.73 | 73.93 | |||||||||||||
S.D. | 3.27 | 3.43 | 2.61 | 3.08 | 2.50 | 2.72 | 2.54 | 2.91 | 3.18 | 3.28 | 3.58 | 2.40 | 1.53 | |||||||||||||
SKEW | -0.04 | 0.66 | 0.54 | 0.66 | -0.03 | 0.57 | -0.04 | 0.02 | 0.28 | -0.72 | 0.39 | -0.50 | -0.47 | |||||||||||||
MAX | 60.37 | 66.78 | 72.89 | 81.34 | 89.23 | 97.43 | 96.58 | 94.42 | 91.10 | 79.74 | 71.14 | 57.00 | 75.70 | |||||||||||||
MIN | 47.10 | 54.43 | 61.94 | 71.00 | 78.19 | 86.67 | 86.52 | 84.13 | 79.45 | 66.52 | 56.30 | 47.68 | 70.73 | |||||||||||||
YRS | 21 | 22 | 22 | 21 | 22 | 22 | 22 | 19 | 21 | 21 | 22 | 22 | 18 |