YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1980 | ----- | z | ----- | z | ----- | z | ----- | z | 61.77 | 79.30 | 82.35 | 78.00 | 73.63 | 59.48 | 50.30 | 47.74 | 66.57 | d | ||||||||
1981 | 45.29 | 45.25 | 45.29 | 61.97 | 64.03 | 78.77 | 79.13 | 75.48 | 71.53 | 58.68 | 52.00 | 40.16 | 59.80 | |||||||||||||
1982 | 35.65 | 38.64 | 46.39 | 55.66 | a | 63.29 | 73.90 | 78.97 | 75.55 | 68.40 | 55.77 | 44.57 | 35.45 | 56.02 | ||||||||||||
1983 | 36.42 | 39.57 | 44.58 | 49.30 | 60.55 | 70.10 | a | 78.74 | 77.26 | 74.83 | 61.35 | 46.47 | 33.17 | b | 56.03 | |||||||||||
1984 | 29.00 | a | 34.79 | 41.55 | 51.83 | 69.42 | 73.50 | 79.00 | 75.94 | 71.10 | 51.16 | 47.10 | 39.81 | 55.35 | ||||||||||||
1985 | 33.45 | 36.11 | 46.40 | a | 57.76 | a | 65.06 | 75.83 | 78.97 | 77.77 | 67.90 | 59.94 | 44.27 | 38.97 | 56.87 | |||||||||||
1986 | 44.81 | 43.71 | 52.61 | 56.21 | a | 64.42 | 72.70 | 76.87 | 76.16 | ----- | z | 56.90 | 47.40 | 36.58 | 57.13 | a | ||||||||||
1987 | 35.03 | 39.18 | 44.58 | 57.33 | 63.23 | a | 77.67 | 80.42 | 75.65 | 71.73 | 65.55 | 46.53 | 34.55 | 57.62 | ||||||||||||
1988 | 31.10 | 38.66 | 47.63 | a | 59.60 | 65.97 | 77.87 | 81.17 | m | 79.36 | i | 68.87 | 62.39 | 44.28 | a | 34.55 | 53.09 | b | ||||||||
1989 | 31.52 | 34.78 | a | 55.23 | 66.70 | 72.45 | 78.36 | b | 83.90 | 78.35 | 72.30 | 59.00 | 48.43 | 34.61 | 59.64 | |||||||||||
1990 | 32.80 | a | 38.89 | 48.06 | 58.77 | 66.71 | 82.63 | 81.19 | 79.52 | 73.50 | 58.32 | 45.87 | 30.68 | 58.08 | ||||||||||||
1991 | 28.24 | b | 39.89 | 45.19 | 57.97 | 68.32 | 77.67 | 82.45 | 79.42 | 71.59 | a | 61.81 | 37.53 | 24.90 | a | 56.25 | ||||||||||
1992 | 23.50 | a | 32.28 | 43.13 | 63.31 | a | 69.61 | 73.86 | a | 79.19 | 75.97 | b | 71.76 | a | 62.71 | 34.37 | 27.39 | 54.76 | ||||||||
1993 | 31.65 | 34.81 | b | 44.97 | a | 56.97 | 65.87 | 76.70 | 82.35 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 56.19 | e | |||||
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1995 | ----- | z | ----- | z | 50.42 | 52.80 | 61.81 | 73.13 | 77.81 | 79.23 | 68.90 | 63.26 | 51.93 | 39.74 | 61.90 | b | ||||||||||
1996 | 35.85 | k | 45.71 | a | 48.10 | 57.07 | 73.23 | 79.37 | 80.84 | 78.29 | 70.33 | 60.42 | 49.20 | 40.87 | 62.13 | a | ||||||||||
1997 | 37.03 | 41.96 | 55.65 | 53.80 | 66.45 | 78.52 | g | 79.48 | 77.26 | 75.30 | 61.71 | 45.83 | 30.47 | a | 56.81 | a | ||||||||||
1998 | 38.03 | 37.54 | 47.93 | a | 53.03 | 69.90 | 77.30 | 80.42 | 78.19 | 77.17 | 61.65 | 48.97 | 41.81 | 59.33 | ||||||||||||
1999 | 42.39 | 46.07 | 55.65 | 52.31 | a | 62.68 | 75.30 | 78.94 | 75.77 | 70.03 | 64.71 | 55.57 | 38.45 | 59.82 | ||||||||||||
2000 | 40.87 | 48.07 | a | 52.13 | 61.18 | b | 74.74 | d | 78.90 | 81.37 | a | 79.74 | 75.33 | 61.00 | 40.43 | 39.26 | 61.09 | |||||||||
2001 | 35.97 | 41.57 | 49.90 | a | 62.27 | 71.16 | 80.93 | a | 82.10 | 78.55 | i | 76.30 | 66.69 | b | 52.83 | 42.29 | 60.18 | a | ||||||||
2002 | 38.61 | 39.70 | a | 51.93 | a | 66.83 | a | 72.39 | 84.17 | 82.32 | i | 83.47 | a | 72.87 | 60.87 | 49.41 | a | 40.29 | 60.05 | a | ||||||
2003 | 48.65 | 44.50 | 50.70 | a | 60.67 | 70.73 | a | 77.53 | 86.60 | a | 80.90 | 73.13 | 65.68 | i | 50.00 | a | 41.70 | a | 62.28 | a | ||||||
2004 | 36.81 | 34.97 | 55.97 | 60.07 | 73.35 | 80.53 | 81.03 | 78.87 | a | 74.30 | 61.55 | 48.77 | 39.70 | a | 60.49 | |||||||||||
2005 | 41.55 | 42.14 | 48.80 | a | 58.37 | 69.87 | 78.07 | a | 85.42 | 79.13 | 75.83 | 63.45 | 52.47 | 40.55 | 61.30 | |||||||||||
2006 | ----- | z | ----- | z | 51.16 | 64.90 | 71.68 | 80.37 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 67.03 | h | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 36.29 | 39.95 | 48.96 | 58.27 | 67.64 | 77.38 | 80.76 | 78.00 | 72.46 | 60.80 | 47.27 | 37.24 | 58.16 | |||||||||||||
S.D. | 6.08 | 4.27 | 4.13 | 4.62 | 4.18 | 3.28 | 2.37 | 2.01 | 2.65 | 3.34 | 4.85 | 5.22 | 2.19 | |||||||||||||
SKEW | 0.07 | 0.13 | 0.20 | 0.08 | -0.03 | -0.17 | 0.77 | 0.75 | -0.04 | -0.87 | -0.90 | -0.59 | -0.06 | |||||||||||||
MAX | 48.65 | 48.07 | 55.97 | 66.83 | 74.74 | 84.17 | 86.60 | 83.47 | 77.17 | 66.69 | 55.57 | 47.74 | 61.30 | |||||||||||||
MIN | 23.50 | 32.28 | 41.55 | 49.30 | 60.55 | 70.10 | 76.87 | 75.48 | 67.90 | 51.16 | 34.37 | 24.90 | 54.76 | |||||||||||||
YRS | 22 | 23 | 25 | 25 | 26 | 25 | 23 | 22 | 23 | 23 | 24 | 24 | 15 |