YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 74.61 | d | 63.64 | b | 54.06 | 42.67 | 33.65 | 53.73 | g | |||
1989 | 35.56 | 29.13 | a | 48.19 | 54.62 | 64.18 | 66.82 | 73.35 | 72.35 | 63.08 | 54.29 | 42.87 | 27.06 | 52.63 | ||||||||||||
1990 | 31.63 | 34.75 | 42.23 | 52.00 | 59.42 | 76.92 | 73.92 | 72.41 | d | 67.55 | a | 53.00 | 45.27 | d | 29.92 | a | 53.25 | |||||||||
1991 | 29.35 | 40.91 | 44.68 | 53.80 | 63.05 | 70.55 | 72.25 | a | 72.75 | a | 63.63 | 54.05 | 37.10 | a | 33.46 | c | 52.97 | |||||||||
1992 | 34.69 | 40.03 | 45.79 | 55.19 | a | 61.13 | 66.48 | 73.13 | 70.50 | 66.32 | 58.22 | v | 33.67 | j | 30.85 | a | 54.41 | b | ||||||||
1993 | 28.63 | a | 35.17 | a | 43.23 | 51.32 | b | 61.48 | a | 70.32 | 75.89 | 74.55 | 64.89 | l | 51.33 | a | 38.67 | 35.57 | a | 51.47 | a | |||||
1994 | 33.43 | a | 34.67 | a | 43.87 | 51.63 | 62.87 | 76.37 | 75.40 | 75.10 | 67.10 | 54.42 | 41.45 | a | 37.95 | 54.52 | ||||||||||
1995 | 34.06 | 41.15 | h | 43.23 | 48.52 | 57.45 | 68.18 | 73.85 | a | 76.21 | 66.12 | b | 53.47 | 43.74 | a | 35.18 | 54.55 | a | ||||||||
1996 | 32.02 | 37.66 | 39.77 | 52.68 | 66.81 | 73.21 | a | 74.11 | 71.97 | 63.10 | a | 53.82 | 42.57 | a | 33.29 | 53.42 | ||||||||||
1997 | 30.62 | b | 34.30 | 44.98 | b | 45.48 | a | 60.95 | 70.62 | 74.75 | g | 73.18 | 68.73 | 54.58 | 38.93 | b | 30.07 | a | 50.22 | a | ||||||
1998 | 36.00 | 38.80 | 40.50 | a | 48.75 | 65.59 | c | 72.48 | 77.87 | 72.23 | c | 70.64 | a | 56.65 | a | 44.83 | a | 34.11 | 54.87 | |||||||
1999 | 35.95 | 41.86 | 41.90 | 50.60 | 59.19 | 69.47 | a | 75.35 | 74.24 | 64.83 | a | 53.92 | 46.58 | 34.24 | 54.01 | |||||||||||
2000 | 36.66 | b | 42.19 | 43.84 | b | 52.97 | a | 65.21 | 71.62 | 76.73 | 77.28 | a | 69.95 | b | 55.35 | 35.62 | a | 30.85 | a | 54.86 | ||||||
2001 | 29.18 | 35.70 | 40.73 | a | 54.17 | a | 61.55 | c | 71.84 | a | 78.42 | 74.05 | b | 66.89 | b | 54.44 | 47.08 | 35.53 | a | 54.13 | ||||||
2002 | 33.09 | d | 34.84 | 39.56 | 55.62 | 62.24 | b | 75.93 | a | 75.69 | 74.13 | a | 66.91 | c | 50.09 | b | 41.98 | e | 31.17 | b | 53.44 | |||||
2003 | 37.18 | c | 35.14 | c | 42.94 | 53.04 | b | 62.25 | a | 67.36 | a | 76.61 | c | 75.77 | c | 64.52 | a | 57.28 | a | 42.19 | a | 35.16 | l | 55.84 | a | |
2004 | 34.39 | c | 34.38 | c | 47.69 | 51.26 | a | 65.14 | b | 70.11 | b | 72.40 | 70.40 | f | 65.07 | 54.35 | a | 37.76 | k | 35.09 | b | 52.99 | b | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 33.28 | 36.64 | 43.32 | 51.98 | 62.41 | 71.14 | 75.00 | 73.83 | 66.13 | 54.07 | 42.10 | 33.00 | 53.81 | |||||||||||||
S.D. | 2.77 | 3.55 | 2.57 | 2.69 | 2.55 | 3.26 | 1.91 | 1.78 | 2.34 | 1.72 | 3.33 | 2.78 | 0.79 | |||||||||||||
SKEW | -0.33 | -0.05 | 0.33 | -0.82 | -0.09 | 0.38 | 0.23 | 0.12 | 0.40 | -0.44 | -0.40 | -0.36 | 0.05 | |||||||||||||
MAX | 37.18 | 42.19 | 48.19 | 55.62 | 66.81 | 76.92 | 78.42 | 77.28 | 70.64 | 57.28 | 47.08 | 37.95 | 54.87 | |||||||||||||
MIN | 28.63 | 29.13 | 39.56 | 45.48 | 57.45 | 66.48 | 72.25 | 70.50 | 63.08 | 50.09 | 35.62 | 27.06 | 52.63 | |||||||||||||
YRS | 16 | 15 | 16 | 16 | 16 | 16 | 15 | 16 | 16 | 16 | 15 | 16 | 10 |