YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 70.68 | a | 70.53 | a | 56.76 | a | 44.71 | 36.17 | a | 17.02 | 49.31 | f | ||
1985 | 23.15 | 24.16 | 38.45 | b | 50.88 | 59.71 | b | 64.43 | 74.24 | 66.48 | a | 55.62 | 47.21 | 22.22 | a | 20.35 | 45.58 | |||||||||
1986 | 28.76 | d | 30.52 | 45.60 | 48.63 | 58.40 | a | 67.50 | 66.89 | c | 71.98 | b | 56.82 | 49.29 | b | 37.10 | a | 29.53 | 49.25 | |||||||
1987 | 28.35 | 36.54 | a | 45.03 | a | 54.00 | 60.39 | 67.77 | 69.93 | a | 68.35 | 63.25 | 49.44 | 39.71 | a | 28.97 | a | 50.98 | ||||||||
1988 | 24.21 | 34.91 | 43.07 | a | 53.28 | 57.73 | 64.08 | 69.40 | a | 68.66 | 60.20 | 52.11 | 37.93 | 29.02 | 49.55 | |||||||||||
1989 | 29.11 | 24.02 | 40.34 | 52.82 | 57.52 | 66.78 | a | 70.48 | 67.08 | 60.71 | a | 48.05 | a | 39.02 | 32.45 | a | 49.03 | |||||||||
1990 | 33.63 | 30.26 | a | 43.45 | a | 53.32 | b | 56.32 | 63.40 | 72.20 | a | 70.68 | 64.22 | 46.56 | 39.68 | 20.47 | b | 49.52 | ||||||||
1991 | 22.45 | 39.38 | 40.78 | a | 50.07 | a | 56.71 | 61.74 | a | 70.62 | a | 70.87 | a | 62.95 | a | 46.35 | 36.78 | 32.60 | 49.27 | |||||||
1992 | 33.23 | a | 39.57 | 47.77 | 52.70 | 60.81 | 70.12 | 69.27 | 68.94 | 57.88 | b | 49.22 | a | 36.57 | a | 21.90 | 50.66 | |||||||||
1993 | 20.21 | 28.50 | 40.54 | c | 49.40 | 63.05 | a | 63.60 | a | 65.06 | 66.74 | 59.97 | 50.97 | b | 30.38 | 30.85 | 47.44 | |||||||||
1994 | 34.32 | a | 32.31 | a | 44.81 | b | 53.75 | 59.42 | 62.83 | 73.11 | 69.87 | a | 63.42 | 49.00 | b | 32.53 | a | 30.25 | a | 50.47 | ||||||
1995 | 28.71 | 37.82 | ----- | z | 49.79 | a | 60.50 | b | 64.42 | 70.67 | a | 64.92 | a | 63.45 | a | 47.61 | 37.81 | a | 30.14 | b | 50.53 | a | ||||
1996 | 24.26 | b | 29.66 | a | 40.40 | 50.78 | 54.52 | 62.59 | b | 71.90 | a | 69.78 | b | 57.72 | 47.02 | b | 32.13 | 20.22 | d | 46.75 | ||||||
1997 | 25.09 | c | 29.34 | 40.33 | a | 48.71 | a | 60.15 | a | 62.80 | 68.29 | 71.67 | b | 62.45 | b | 47.75 | a | 37.63 | 31.74 | b | 48.83 | |||||
1998 | 28.12 | a | 38.32 | 44.18 | 51.27 | 60.57 | b | 64.73 | b | 74.90 | f | 72.05 | a | 65.50 | a | 48.85 | 42.13 | c | 29.07 | a | 49.53 | a | ||||
1999 | 32.98 | 36.91 | a | 42.24 | 49.47 | a | 55.29 | b | 62.46 | b | 67.78 | b | 72.36 | b | 59.13 | 47.15 | a | 41.78 | a | 34.15 | 50.14 | |||||
2000 | 27.30 | a | 32.91 | 43.44 | 52.90 | a | 56.63 | 63.88 | b | 70.02 | c | 68.74 | d | 58.98 | b | 47.77 | a | 32.41 | b | 24.29 | c | 48.27 | ||||
2001 | 30.03 | 31.69 | b | 42.58 | a | 49.52 | a | 59.33 | a | 62.28 | 71.40 | a | 71.84 | b | 62.68 | b | 46.67 | b | 40.60 | a | 30.40 | a | 49.92 | |||
2002 | 32.18 | 35.04 | 37.00 | a | 50.57 | 56.07 | b | 66.48 | d | 72.45 | b | 68.79 | b | 60.61 | b | 46.47 | a | 38.08 | 34.97 | b | 49.89 | |||||
2003 | 33.97 | b | 35.68 | 43.66 | b | 50.70 | 56.72 | a | 66.95 | 73.66 | b | 71.88 | a | 62.67 | 52.52 | a | 30.17 | a | 28.24 | b | 50.57 | |||||
2004 | 26.82 | a | 34.53 | 45.73 | 53.25 | b | 57.62 | a | 66.50 | a | 73.06 | 73.03 | a | 60.23 | o | ----- | z | ----- | z | ----- | z | 53.82 | d | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 28.34 | 33.10 | 42.60 | 51.29 | 58.37 | 64.77 | 70.56 | 69.77 | 60.75 | 48.24 | 36.04 | 27.83 | 49.18 | |||||||||||||
S.D. | 4.20 | 4.59 | 2.72 | 1.79 | 2.20 | 2.27 | 2.35 | 2.23 | 2.83 | 1.98 | 4.81 | 5.22 | 1.46 | |||||||||||||
SKEW | -0.18 | -0.45 | -0.19 | 0.08 | 0.16 | 0.67 | -0.52 | -0.48 | -0.21 | 0.65 | -1.22 | -0.69 | -1.07 | |||||||||||||
MAX | 34.32 | 39.57 | 47.77 | 54.00 | 63.05 | 70.12 | 74.24 | 73.03 | 65.50 | 52.52 | 42.13 | 34.97 | 50.98 | |||||||||||||
MIN | 20.21 | 24.02 | 37.00 | 48.63 | 54.52 | 61.74 | 65.06 | 64.92 | 55.62 | 44.71 | 22.22 | 17.02 | 45.58 | |||||||||||||
YRS | 20 | 20 | 19 | 20 | 20 | 20 | 20 | 21 | 20 | 20 | 20 | 20 | 17 |