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 | ----- | z | ----- | z | ----- | z |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1990 | ----- | z | ----- | z | ----- | z | 25.13 | 25.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 25.07 | j | |
1991 | -1.94 | 7.82 | 15.32 | 20.13 | 29.77 | 35.33 | 42.23 | 42.10 | 34.63 | 25.70 | a | 14.40 | 0.29 | 22.15 | ||||||||||||
1992 | -2.45 | 5.93 | 16.52 | b | 25.43 | 32.81 | 35.73 | 40.27 | a | 39.94 | 32.37 | 26.68 | 8.10 | 0.87 | a | 21.85 | ||||||||||
1993 | 3.13 | 7.89 | 14.93 | a | 24.27 | 31.26 | 35.37 | 39.55 | 42.06 | 31.83 | 25.03 | 9.83 | 0.94 | 22.17 | ||||||||||||
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2000 | 10.33 | j | 11.20 | i | 14.88 | o | 21.43 | i | 29.96 | e | 36.03 | a | 40.79 | b | 42.64 | f | 33.96 | c | 25.63 | d | 2.37 | k | 4.67 | y | 33.28 | g |
2001 | -5.17 | g | -0.70 | a | 8.95 | l | 25.70 | t | 28.64 | i | 33.90 | t | 43.86 | i | 38.33 | s | 30.93 | c | 20.91 | t | ----- | z | ----- | z | 15.11 | j |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | -0.42 | 5.24 | 15.59 | 23.74 | 29.76 | 35.62 | 40.71 | 41.37 | 32.74 | 25.76 | 10.78 | 0.70 | 22.06 | |||||||||||||
S.D. | 3.08 | 4.06 | 0.83 | 2.46 | 2.93 | 0.33 | 1.13 | 1.24 | 1.53 | 0.68 | 3.25 | 0.35 | 0.18 | |||||||||||||
SKEW | 0.68 | -0.99 | 0.53 | -1.02 | -0.85 | 0.38 | 0.49 | -0.71 | 0.14 | 0.47 | 0.49 | -0.68 | -0.69 | |||||||||||||
MAX | 3.13 | 7.89 | 16.52 | 25.43 | 32.81 | 36.03 | 42.23 | 42.10 | 34.63 | 26.68 | 14.40 | 0.94 | 22.17 | |||||||||||||
MIN | -2.45 | -0.70 | 14.93 | 20.13 | 25.00 | 35.33 | 39.55 | 39.94 | 30.93 | 25.03 | 8.10 | 0.29 | 21.85 | |||||||||||||
YRS | 3 | 4 | 3 | 4 | 5 | 4 | 4 | 3 | 5 | 4 | 3 | 3 | 3 |