YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1964 | ----- | z | ----- | z | 59.47 | l | 67.67 | 75.39 | h | 87.79 | f | 97.50 | k | 95.27 | i | 86.46 | b | 83.96 | e | 56.21 | b | 51.74 | d | 69.21 | g | |
1965 | 56.92 | g | 58.65 | e | 61.68 | c | 65.21 | b | 75.61 | c | 84.94 | l | 92.00 | s | 91.97 | b | 82.15 | d | 86.86 | q | 61.39 | g | 48.63 | d | 69.13 | e |
1966 | 49.43 | c | 50.62 | g | 67.03 | b | 74.92 | f | 84.27 | e | 91.21 | a | 95.48 | b | 97.33 | d | 88.20 | o | 75.13 | h | 63.33 | l | 56.21 | q | 80.79 | f |
1967 | 51.30 | h | 61.10 | h | 63.87 | a | 61.58 | k | 78.64 | c | 82.65 | j | 97.43 | h | 96.54 | c | 88.28 | l | 80.90 | j | ----- | z | ----- | z | 79.68 | i |
1968 | 52.32 | 60.62 | ----- | z | 65.89 | l | 80.97 | ----- | z | 94.94 | 90.00 | 89.58 | f | 76.94 | 63.00 | ----- | z | 74.11 | e | |||||||
1969 | ----- | z | 47.86 | 58.65 | 72.10 | 81.77 | 85.07 | b | 95.81 | 99.71 | 91.87 | 71.45 | i | 62.90 | a | 53.31 | b | 74.90 | b | |||||||
1970 | 54.00 | j | 61.29 | 61.45 | 64.43 | 83.67 | a | 90.91 | g | 97.13 | 95.90 | a | 86.67 | l | 76.00 | 62.63 | 46.68 | 72.13 | c | |||||||
1971 | 49.90 | a | 52.62 | b | 63.42 | 69.43 | 76.30 | u | 89.83 | 98.28 | b | 95.43 | a | 84.57 | b | 71.40 | a | 58.60 | 44.48 | 70.72 | a | |||||
1972 | 49.03 | a | 60.93 | a | 72.88 | e | 72.71 | b | 82.36 | c | ----- | z | 98.54 | c | 91.46 | e | 82.03 | a | 66.38 | b | 54.07 | b | ----- | z | 73.04 | b |
1973 | ----- | z | 52.30 | e | 53.71 | 68.83 | l | 83.28 | b | 92.04 | e | 97.04 | h | 95.58 | g | 86.29 | b | 76.41 | d | 56.89 | b | ----- | z | 71.56 | e | |
1974 | 40.68 | c | 55.12 | d | 66.07 | a | 69.41 | a | 84.77 | a | 96.12 | d | 93.35 | 93.94 | 90.73 | 76.30 | a | 64.50 | l | 51.97 | 74.41 | a | ||||
1975 | 53.00 | 54.46 | 56.86 | c | 60.40 | e | 78.12 | f | 88.29 | b | ----- | z | 92.35 | e | 88.80 | 74.11 | d | 61.36 | b | 57.33 | a | 68.70 | b | |||
1976 | 59.13 | 60.59 | 61.13 | 67.50 | 81.74 | 89.58 | f | 95.65 | 90.00 | 82.23 | ----- | z | 67.38 | f | 59.10 | 73.01 | c | |||||||||
1977 | 49.94 | 63.21 | 60.52 | 76.17 | 69.94 | 92.90 | 97.68 | 93.62 | b | 82.20 | 75.56 | d | 62.33 | 56.87 | 73.41 | |||||||||||
1978 | ----- | z | 52.78 | j | 61.63 | d | 65.03 | 78.61 | 92.62 | n | 97.48 | 95.16 | 83.10 | 81.19 | 57.87 | 48.81 | 74.32 | c | ||||||||
1979 | 41.46 | c | 51.96 | a | 60.10 | 70.17 | 80.67 | a | 90.13 | 95.87 | 87.60 | f | 89.73 | 80.67 | d | 60.25 | b | 60.16 | 71.02 | a | ||||||
1980 | 51.37 | a | 58.79 | 57.83 | a | 72.29 | i | 72.53 | a | 89.10 | 96.63 | a | ----- | z | 86.50 | 78.32 | i | 65.47 | 63.68 | 71.32 | c | |||||
1981 | 55.54 | e | 58.86 | ----- | z | 75.28 | a | 78.52 | 93.57 | b | 97.35 | 94.67 | g | 86.04 | d | 68.38 | e | 64.03 | 58.29 | 73.59 | b | |||||
1982 | 49.70 | a | 53.00 | l | 57.42 | l | 68.69 | a | 79.74 | 88.13 | 94.50 | a | 92.81 | 81.10 | a | 68.29 | 57.50 | d | 52.03 | 73.25 | b | |||||
1983 | 52.16 | 55.93 | 59.77 | a | 62.57 | 76.30 | d | 89.37 | 94.84 | 91.70 | k | 88.82 | b | 75.65 | 57.62 | a | 52.57 | a | 69.60 | a | ||||||
1984 | 55.71 | 56.24 | d | 65.76 | f | 73.78 | l | 89.57 | h | 89.27 | d | 93.20 | a | 91.79 | c | 90.04 | d | 68.05 | i | 60.05 | j | 39.86 | q | 79.37 | f | |
1985 | ----- | z | 62.42 | p | 60.33 | p | 69.83 | r | ----- | z | 96.27 | d | 94.71 | j | 91.57 | j | 81.50 | p | 81.25 | w | 47.13 | o | ----- | z | 96.27 | k |
1986 | 59.29 | 60.33 | g | 67.00 | 71.20 | 81.61 | 94.83 | 95.50 | i | 96.86 | c | 82.07 | 73.32 | 62.67 | c | 52.88 | e | 74.17 | b | |||||||
1987 | 44.04 | e | 53.71 | k | 61.32 | c | 75.73 | o | ----- | z | 91.95 | j | 93.39 | m | 95.82 | n | 90.31 | n | 78.74 | 57.83 | 47.24 | j | 60.48 | h | ||
1988 | 45.05 | j | 60.36 | g | 63.11 | d | 70.50 | h | 81.92 | g | 92.92 | f | 102.06 | o | 95.64 | c | 89.56 | n | 82.25 | g | 59.68 | h | 51.71 | j | 79.38 | j |
1989 | 48.27 | i | 51.68 | i | 67.95 | k | 77.92 | r | 81.13 | p | 93.73 | o | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 50.79 | 56.84 | 62.00 | 68.62 | 79.72 | 91.08 | 96.05 | 94.15 | 85.82 | 75.21 | 60.07 | 53.66 | 73.41 | |||||||||||||
S.D. | 5.42 | 4.24 | 4.27 | 4.39 | 4.03 | 3.18 | 1.64 | 2.73 | 3.53 | 4.85 | 3.23 | 5.23 | 0.0 | |||||||||||||
SKEW | -0.32 | -0.44 | 0.57 | -0.07 | -0.97 | 0.13 | -0.19 | 0.18 | 0.21 | -0.18 | -0.09 | 0.12 | 0.00 | |||||||||||||
MAX | 59.29 | 63.21 | 72.88 | 76.17 | 84.77 | 96.27 | 98.54 | 99.71 | 91.87 | 83.96 | 65.47 | 63.68 | 73.41 | |||||||||||||
MIN | 40.68 | 47.86 | 53.71 | 60.40 | 69.94 | 85.07 | 93.20 | 90.00 | 81.10 | 66.38 | 54.07 | 44.48 | 73.41 | |||||||||||||
YRS | 16 | 16 | 19 | 16 | 18 | 15 | 16 | 17 | 18 | 16 | 17 | 16 | 1 |