| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1982 | ----- | z | 23.57 | 34.27 | 36.97 | 45.37 | 56.77 | 59.03 | 60.71 | 51.15 | 41.24 | 27.90 | 26.31 | 42.12 | ||||||||||||
| 1983 | 28.52 | 33.25 | 37.92 | 39.03 | 48.52 | 53.18 | 57.74 | 62.98 | 48.80 | 42.52 | 35.47 | 15.48 | 41.95 | |||||||||||||
| 1984 | 19.84 | 24.16 | 35.53 | 38.72 | 45.23 | 51.50 | 60.16 | 61.97 | 49.10 | 39.10 | 31.88 | 16.10 | a | 39.44 | ||||||||||||
| 1985 | 15.06 | 17.32 | 27.61 | 43.62 | 49.61 | 54.47 | 63.85 | 56.34 | 46.18 | 40.40 | 21.95 | 13.84 | 37.52 | |||||||||||||
| 1986 | 25.48 | 31.79 | 39.60 | 40.80 | 48.79 | 58.43 | 55.90 | 62.66 | 47.45 | 43.56 | 33.92 | 22.06 | 42.54 | |||||||||||||
| 1987 | 20.06 | 29.77 | 36.60 | 46.73 | 50.77 | 56.71 | a | 58.34 | 56.73 | 54.62 | 45.23 | 33.23 | 27.48 | 43.02 | ||||||||||||
| 1988 | 21.57 | a | 29.03 | 35.31 | 43.90 | 47.32 | 55.93 | 59.35 | 58.31 | 50.78 | 50.19 | 33.32 | 21.47 | 42.21 | ||||||||||||
| 1989 | 20.39 | 14.79 | 35.00 | a | 43.05 | 46.15 | 54.85 | 60.21 | 56.29 | 51.80 | 42.11 | 33.55 | 28.05 | 40.52 | ||||||||||||
| 1990 | 28.90 | 27.95 | 35.89 | 45.02 | 45.68 | 53.82 | 61.61 | 61.00 | 56.90 | 40.44 | 34.07 | 14.48 | 42.15 | |||||||||||||
| 1991 | 21.18 | 35.73 | 33.84 | 39.43 | 44.52 | 50.22 | 59.39 | 62.02 | 53.50 | 42.50 | 31.07 | 27.40 | 41.73 | |||||||||||||
| 1992 | 27.03 | 35.64 | 40.13 | 44.10 | 51.06 | 57.48 | 57.55 | 59.65 | 50.18 | 45.31 | 29.70 | 22.76 | 43.38 | |||||||||||||
| 1993 | 16.26 | 20.20 | 34.65 | 39.85 | 53.18 | 53.07 | 52.52 | 56.61 | 51.10 | 44.18 | 25.37 | 27.89 | 39.57 | |||||||||||||
| 1994 | 29.65 | 27.02 | 37.15 | 43.58 | 49.84 | 52.63 | 61.37 | 60.15 | 54.65 | 41.21 | 27.38 | 23.84 | 42.37 | |||||||||||||
| 1995 | 27.79 | 35.02 | 34.74 | 39.63 | 47.08 | 52.07 | p | ----- | z | ----- | z | 54.62 | ----- | z | ----- | z | ----- | z | 39.81 | |||||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 23.21 | 27.52 | 35.59 | 41.75 | 48.08 | 54.54 | 59.00 | 59.65 | 51.49 | 42.92 | 30.68 | 22.09 | 41.37 | |||||||||||||
| S.D. | 4.95 | 6.77 | 2.99 | 2.88 | 2.60 | 2.44 | 2.81 | 2.52 | 3.07 | 2.88 | 4.00 | 5.43 | 1.74 | |||||||||||||
| SKEW | -0.16 | -0.47 | -1.02 | 0.04 | 0.36 | -0.08 | -0.63 | -0.20 | 0.02 | 1.14 | -0.85 | -0.39 | -0.96 | |||||||||||||
| MAX | 29.65 | 35.73 | 40.13 | 46.73 | 53.18 | 58.43 | 63.85 | 62.98 | 56.90 | 50.19 | 35.47 | 28.05 | 43.38 | |||||||||||||
| MIN | 15.06 | 14.79 | 27.61 | 36.97 | 44.52 | 50.22 | 52.52 | 56.29 | 46.18 | 39.10 | 21.95 | 13.84 | 37.52 | |||||||||||||
| NO YRS | 13 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 14 | 13 | 13 | 13 | 12 | |||||||||||||