YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 74.12 | 67.05 | 56.97 | 38.56 | 59.17 | h | ||||
1968 | 43.18 | 52.18 | a | 52.78 | a | 56.88 | 67.37 | 77.97 | 81.92 | 77.56 | 75.47 | 64.97 | 51.43 | a | 39.60 | 61.78 | ||||||||||
1969 | 46.64 | c | 43.12 | 47.08 | a | 58.12 | 69.58 | 74.35 | 81.89 | 84.02 | 76.28 | 60.00 | 51.83 | 45.97 | 61.57 | |||||||||||
1970 | 42.81 | 49.82 | 49.60 | 53.14 | b | 68.37 | a | 77.07 | b | 84.37 | a | 81.98 | c | 72.30 | b | 61.02 | a | 53.24 | e | 42.05 | b | 61.31 | ||||
1971 | 42.87 | 47.69 | d | 51.91 | c | 57.21 | b | 61.39 | c | 75.03 | 83.85 | 79.95 | a | 74.45 | 58.77 | a | 48.96 | d | 40.15 | 60.19 | ||||||
1972 | 41.90 | b | 49.84 | a | 59.58 | 60.18 | 67.82 | 77.00 | 85.48 | 79.90 | a | 73.57 | a | 59.35 | 46.40 | 40.03 | 61.76 | |||||||||
1973 | 39.05 | 45.45 | 44.65 | 54.47 | 69.26 | 78.32 | 83.47 | a | 82.06 | d | 72.98 | 62.52 | 50.43 | a | 45.65 | 60.69 | ||||||||||
1974 | 40.56 | 45.23 | 53.27 | 57.18 | 68.85 | a | 80.34 | b | 81.71 | 80.21 | 76.30 | 63.87 | 50.65 | 40.61 | 61.57 | |||||||||||
1975 | 41.00 | 42.70 | 46.48 | 49.23 | 63.89 | 75.88 | 81.89 | 80.15 | 75.62 | 61.39 | 49.78 | 43.81 | 59.32 | |||||||||||||
1976 | 43.98 | 47.95 | 46.79 | 53.27 | 69.40 | 75.98 | 81.92 | 79.39 | 71.67 | a | 60.27 | 52.80 | 43.90 | 60.61 | ||||||||||||
1977 | 41.26 | 48.91 | 45.50 | 60.03 | 60.03 | 77.90 | 83.10 | 81.34 | 75.29 | a | 67.73 | 54.52 | d | 49.13 | 62.06 | |||||||||||
1978 | 42.69 | d | 45.52 | 53.02 | 54.28 | a | 64.79 | 79.67 | 84.19 | 82.45 | 74.00 | 69.12 | a | 48.50 | 37.48 | 61.31 | ||||||||||
1979 | 35.37 | 42.20 | a | 47.97 | 57.28 | 66.29 | 77.75 | 83.73 | 79.16 | 79.57 | a | 66.90 | 49.40 | a | 47.23 | 61.07 | ||||||||||
1980 | 46.06 | 49.50 | 48.15 | 57.45 | 62.05 | 76.03 | 84.11 | 82.13 | 75.37 | 64.95 | 54.40 | 50.73 | 62.58 | |||||||||||||
1981 | 48.29 | 48.21 | 49.81 | 62.08 | 68.06 | 82.68 | 85.39 | 82.84 | 76.17 | c | 60.18 | c | 55.07 | 48.69 | 63.96 | |||||||||||
1982 | 42.82 | a | 47.41 | a | 49.73 | 57.12 | a | 66.98 | 74.60 | a | 80.57 | a | 80.37 | 72.69 | a | 60.15 | 49.03 | 41.77 | e | 60.27 | ||||||
1983 | 45.16 | b | 46.94 | a | 49.91 | b | 51.91 | a | 65.58 | 75.07 | 81.94 | 77.52 | 76.27 | 63.24 | 50.92 | 45.57 | a | 60.83 | ||||||||
1984 | 44.73 | 46.62 | 52.53 | 57.55 | 74.44 | 76.27 | 80.73 | 78.58 | 76.22 | 58.28 | a | 51.72 | e | 41.22 | a | 61.57 | ||||||||||
1985 | 40.22 | b | 44.32 | c | 50.24 | b | 61.61 | b | 68.87 | a | 79.17 | 83.83 | a | 81.29 | 69.43 | 62.42 | 48.17 | d | 45.31 | 61.24 | ||||||
1986 | 50.02 | c | 49.56 | c | 55.68 | 58.77 | 68.63 | 79.66 | a | 80.23 | 83.08 | 69.15 | 60.59 | c | 52.02 | a | 44.10 | b | 62.62 | |||||||
1987 | 41.21 | b | 45.59 | a | 47.89 | c | 62.42 | 66.60 | a | 78.78 | 79.69 | 80.18 | 74.95 | 67.97 | b | 50.50 | 39.52 | c | 61.27 | |||||||
1988 | 41.77 | 48.84 | a | 51.45 | 57.66 | a | 66.98 | a | 78.05 | a | 84.77 | 79.15 | a | 72.32 | b | 69.65 | 52.66 | a | 42.13 | 62.12 | ||||||
1989 | 40.67 | b | 45.85 | b | 56.95 | a | 66.85 | 68.79 | 77.48 | 84.50 | a | 80.53 | 75.16 | a | 63.00 | 53.88 | 44.71 | 63.20 | ||||||||
1990 | 42.37 | a | 42.81 | b | 53.68 | a | 60.37 | 65.87 | 78.81 | a | 81.38 | a | 78.52 | 74.19 | c | 65.45 | a | 51.52 | a | ----- | z | 63.18 | a | |||
1991 | 41.73 | c | 52.44 | c | 44.13 | a | 56.62 | 63.73 | 72.98 | b | 82.15 | 80.45 | 75.42 | 66.58 | a | 52.46 | d | 44.05 | b | 61.06 | ||||||
1992 | 42.69 | 48.23 | e | 50.23 | a | 61.40 | 68.37 | 75.20 | 81.35 | a | 81.86 | c | 76.83 | 66.61 | 48.12 | a | 41.05 | a | 61.83 | |||||||
1993 | 43.34 | b | 45.71 | 53.98 | 60.17 | 69.43 | a | 75.72 | 79.35 | 80.37 | 74.66 | k | ----- | z | ----- | z | ----- | z | 63.51 | d | ||||||
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 | 42.11 | q | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 42.78 | 47.02 | 50.50 | 57.82 | 66.98 | 77.22 | 82.60 | 80.58 | 74.45 | 63.54 | 51.36 | 43.32 | 61.49 | |||||||||||||
S.D. | 2.94 | 2.76 | 3.80 | 3.74 | 3.04 | 2.17 | 1.75 | 1.67 | 2.28 | 3.42 | 2.48 | 3.45 | 0.99 | |||||||||||||
SKEW | 0.24 | 0.04 | 0.37 | -0.04 | -0.30 | 0.33 | -0.08 | 0.05 | -0.50 | 0.18 | 0.17 | 0.35 | 0.33 | |||||||||||||
MAX | 50.02 | 52.44 | 59.58 | 66.85 | 74.44 | 82.68 | 85.48 | 84.02 | 79.57 | 69.65 | 56.97 | 50.73 | 63.96 | |||||||||||||
MIN | 35.37 | 42.20 | 44.13 | 49.23 | 60.03 | 72.98 | 79.35 | 77.52 | 69.15 | 58.28 | 46.40 | 37.48 | 59.32 | |||||||||||||
YRS | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 24 |