YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 92.06 | 93.55 | 85.97 | 73.71 | 66.28 | a | 56.74 | 78.05 | f | |||||
1963 | 48.35 | 59.11 | 57.60 | a | 64.53 | 81.32 | 85.13 | 95.48 | 88.10 | b | 85.93 | ----- | z | 61.53 | 55.90 | 71.18 | a | |||||||||
1964 | 50.19 | 50.76 | 53.65 | 63.87 | 76.16 | 85.47 | 93.03 | 84.65 | 81.67 | 78.39 | 55.77 | 51.60 | a | 68.77 | ||||||||||||
1965 | 54.97 | 53.86 | 56.94 | 62.47 | 73.74 | 80.12 | n | 88.00 | 87.58 | 77.10 | 77.00 | 62.90 | 51.48 | 67.82 | a | |||||||||||
1966 | 44.50 | c | 48.32 | ----- | z | 60.31 | a | 79.80 | a | 88.22 | c | 89.36 | c | 91.65 | 84.80 | 73.77 | 64.70 | 49.76 | b | 70.47 | a | |||||
1967 | 53.48 | ----- | z | 56.45 | 58.30 | ----- | z | 84.42 | k | 90.60 | a | 86.63 | d | 81.21 | b | 76.14 | b | 67.93 | 45.04 | d | 68.42 | c | ||||
1968 | 46.42 | g | 58.14 | 61.30 | d | 64.21 | b | 74.86 | b | 88.90 | i | 89.15 | d | 84.17 | a | 85.79 | b | 77.77 | 63.20 | e | 49.50 | g | 73.18 | c | ||
1969 | 51.81 | d | 50.04 | d | 56.03 | 69.83 | 80.65 | e | 86.10 | 91.42 | 94.27 | a | 82.57 | 69.64 | i | 57.52 | c | 55.26 | 70.50 | a | ||||||
1970 | 51.76 | f | 57.95 | h | 55.90 | a | 59.64 | b | 78.57 | c | 87.93 | 91.71 | 87.65 | 82.33 | ----- | z | 64.42 | f | 49.93 | d | 74.21 | d | ||||
1971 | 54.71 | 55.11 | a | 63.81 | 67.83 | ----- | z | 89.07 | b | 95.42 | 86.43 | c | 83.40 | 65.63 | a | 59.43 | 42.97 | 69.44 | a | |||||||
1972 | 54.87 | 61.93 | 70.58 | g | 71.20 | 79.10 | a | 86.48 | a | 95.55 | 89.00 | 81.63 | 65.33 | a | 53.63 | 47.58 | 71.48 | a | ||||||||
1973 | 46.81 | 51.46 | 50.65 | ----- | z | 78.83 | b | 87.47 | 92.42 | 89.77 | 85.17 | a | ----- | z | 60.60 | 55.10 | 69.83 | b | ||||||||
1974 | 47.10 | a | 54.82 | 62.74 | 69.10 | 80.48 | 94.70 | 91.37 | d | 88.21 | c | 84.29 | b | 72.13 | 59.23 | 48.90 | 71.09 | |||||||||
1975 | 51.65 | 50.25 | 55.74 | 58.30 | 74.40 | a | 87.07 | 91.48 | 91.42 | 83.72 | a | 73.68 | c | 63.41 | a | 49.46 | r | 71.01 | a | |||||||
1976 | 54.48 | 56.93 | a | 58.87 | a | 64.27 | 76.83 | a | 85.83 | 90.90 | 86.65 | 78.40 | 69.77 | 63.69 | a | 55.77 | a | 70.20 | ||||||||
1977 | 47.10 | 59.61 | 56.52 | 69.46 | b | 68.38 | b | 89.67 | 91.29 | 89.13 | 81.50 | 75.29 | 64.29 | b | 57.94 | 70.85 | ||||||||||
1978 | 48.40 | a | 52.46 | b | 61.00 | 64.57 | 74.58 | 89.07 | a | 92.37 | a | 87.77 | 81.48 | a | 76.55 | 56.14 | a | 46.13 | a | 69.21 | ||||||
1979 | 42.21 | b | 50.26 | a | 56.22 | d | 66.67 | c | 73.68 | 85.93 | 92.64 | c | 85.47 | a | 88.00 | 76.48 | 57.50 | 56.13 | 69.27 | |||||||
1980 | 50.77 | a | 55.73 | c | 55.10 | a | 68.03 | 69.87 | ----- | z | 93.73 | a | 89.42 | 86.86 | a | 74.16 | 65.43 | 60.81 | 69.99 | a | ||||||
1981 | 57.03 | 58.25 | 56.68 | 71.57 | 75.97 | 89.97 | 90.48 | 88.74 | 83.97 | 69.10 | 65.00 | 55.84 | 71.88 | |||||||||||||
1982 | 46.81 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 46.81 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 50.29 | 54.53 | 57.36 | 65.23 | 76.31 | 87.87 | 91.92 | 88.51 | 83.29 | 73.43 | 61.48 | 52.38 | 70.18 | |||||||||||||
S.D. | 4.14 | 4.03 | 3.31 | 4.27 | 3.71 | 2.45 | 2.04 | 2.68 | 2.74 | 4.06 | 4.01 | 4.96 | 1.15 | |||||||||||||
SKEW | -0.16 | 0.17 | 0.28 | -0.19 | -0.56 | 1.39 | 0.24 | 0.52 | -0.45 | -0.83 | -0.36 | -0.29 | 0.17 | |||||||||||||
MAX | 57.03 | 61.93 | 63.81 | 71.57 | 81.32 | 94.70 | 95.55 | 94.27 | 88.00 | 78.39 | 67.93 | 60.81 | 71.88 | |||||||||||||
MIN | 42.21 | 48.32 | 50.65 | 58.30 | 68.38 | 85.13 | 88.00 | 84.17 | 77.10 | 65.33 | 53.63 | 42.97 | 68.77 | |||||||||||||
YRS | 18 | 17 | 17 | 18 | 17 | 15 | 20 | 20 | 20 | 16 | 19 | 18 | 7 |