YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 89.81 | d | 79.03 | 71.16 | 61.40 | 51.35 | 70.55 | g | ||||
1989 | 53.65 | 42.00 | 69.58 | 72.97 | 78.13 | 78.90 | 87.84 | 85.68 | 78.37 | 73.13 | 62.90 | 43.16 | 68.86 | |||||||||||||
1990 | 48.00 | 48.25 | 57.68 | 67.60 | 75.42 | 95.50 | 88.26 | 87.44 | d | 82.03 | a | 69.45 | 62.85 | c | 47.70 | a | 69.18 | |||||||||
1991 | 41.35 | 60.39 | 60.90 | 70.43 | 79.19 | 84.40 | 85.50 | a | 85.26 | 76.60 | 72.29 | 50.79 | a | 47.07 | c | 67.85 | ||||||||||
1992 | 48.87 | 56.41 | 64.23 | 71.14 | a | 75.42 | 80.67 | 87.61 | 84.19 | 82.30 | 78.44 | v | 46.65 | j | 45.07 | a | 69.59 | b | ||||||||
1993 | 38.90 | a | 49.07 | a | 59.45 | 67.50 | b | 75.77 | 84.97 | 90.10 | 89.39 | 80.62 | i | 68.10 | a | 55.53 | 53.53 | a | 66.57 | a | ||||||
1994 | 50.53 | a | 53.56 | a | 60.39 | 68.37 | 76.32 | 93.07 | 91.84 | 90.35 | 83.37 | 70.55 | 56.03 | 54.77 | 70.76 | |||||||||||
1995 | 48.00 | 57.90 | h | 59.19 | 65.27 | 71.65 | 83.27 | 90.61 | 90.77 | 80.43 | b | 73.35 | 62.07 | a | 50.16 | 70.43 | a | |||||||||
1996 | 50.58 | 55.66 | 57.06 | 70.47 | 84.00 | 88.31 | a | 87.06 | 84.65 | 76.76 | a | 70.52 | 57.80 | 49.74 | 69.38 | |||||||||||
1997 | 44.45 | b | 47.93 | 65.00 | a | 59.69 | a | 75.90 | 84.83 | 90.38 | g | 86.74 | 82.83 | 70.35 | 53.31 | a | 42.47 | a | 64.86 | a | ||||||
1998 | 51.48 | 51.04 | 55.03 | a | 65.07 | 83.64 | c | 90.27 | 93.68 | 86.21 | c | 87.03 | a | 71.57 | a | 60.00 | a | 50.65 | 70.47 | |||||||
1999 | 51.97 | 61.61 | 56.90 | 66.73 | 73.87 | 84.48 | a | 89.94 | 89.74 | 79.10 | a | 72.23 | 66.37 | 50.68 | 70.30 | |||||||||||
2000 | 55.24 | b | 62.00 | 59.45 | b | 70.77 | 82.65 | 84.87 | 91.87 | 94.43 | a | 88.71 | b | 68.35 | 49.93 | a | 46.10 | a | 71.20 | |||||||
2001 | 41.35 | 49.00 | 53.63 | a | 72.86 | a | 76.03 | b | 88.03 | a | 95.00 | 89.59 | b | 83.54 | b | 72.94 | 61.33 | 52.03 | a | 69.61 | ||||||
2002 | 50.07 | d | 51.43 | 60.26 | 72.43 | 80.24 | b | 91.79 | a | 90.00 | 89.35 | 81.19 | c | 63.31 | b | 55.55 | a | 45.13 | a | 69.23 | ||||||
2003 | 53.00 | c | 48.92 | b | 60.84 | 71.23 | 79.87 | a | 80.00 | a | 92.71 | c | 91.32 | c | 80.07 | a | 73.68 | 56.76 | a | 50.68 | l | 71.67 | a | |||
2004 | 51.61 | c | 52.41 | b | 64.42 | 65.76 | a | 83.37 | a | 84.96 | b | 85.68 | 83.80 | f | 79.23 | 69.97 | 48.53 | k | 51.59 | b | 68.90 | b | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 48.69 | 52.64 | 60.25 | 68.64 | 78.22 | 86.14 | 89.85 | 88.43 | 81.29 | 70.68 | 58.18 | 48.83 | 69.68 | |||||||||||||
S.D. | 4.79 | 5.67 | 4.04 | 3.59 | 3.78 | 4.71 | 2.85 | 2.82 | 3.36 | 2.60 | 4.76 | 3.68 | 1.00 | |||||||||||||
SKEW | -0.77 | 0.22 | 0.56 | -0.85 | 0.17 | 0.39 | 0.11 | 0.21 | 0.68 | -1.37 | -0.16 | -0.23 | -0.18 | |||||||||||||
MAX | 55.24 | 62.00 | 69.58 | 72.97 | 84.00 | 95.50 | 95.00 | 94.43 | 88.71 | 73.68 | 66.37 | 54.77 | 71.20 | |||||||||||||
MIN | 38.90 | 42.00 | 53.63 | 59.69 | 71.65 | 78.90 | 85.50 | 84.19 | 76.60 | 63.31 | 49.93 | 42.47 | 67.85 | |||||||||||||
YRS | 16 | 15 | 16 | 16 | 16 | 16 | 15 | 16 | 16 | 16 | 15 | 16 | 10 |