YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 88.92 | r | 98.32 | 89.00 | 81.06 | 70.80 | 59.19 | 79.68 | g | |||||
1963 | 56.48 | 65.25 | 71.26 | 79.60 | 90.26 | 95.57 | 97.23 | 89.74 | 89.80 | 82.16 | 67.10 | 59.84 | 78.69 | |||||||||||||
1964 | 56.00 | 58.41 | 66.06 | 75.37 | 88.00 | 95.43 | 98.16 | f | 94.48 | 85.60 | 81.77 | 66.00 | 59.48 | 75.15 | a | |||||||||||
1965 | 61.87 | a | 62.04 | 66.55 | 79.13 | 85.87 | 92.67 | 96.06 | 94.68 | 86.97 | 83.00 | 72.33 | 58.10 | a | 78.27 | |||||||||||
1966 | 55.77 | 57.36 | 73.16 | 80.67 | 89.74 | 95.93 | 99.81 | 93.71 | 87.10 | 80.19 | 72.07 | 60.03 | 78.80 | |||||||||||||
1967 | 61.90 | 66.18 | 76.26 | 78.63 | 85.58 | 93.67 | 96.52 | 94.17 | a | 87.57 | 82.81 | 70.63 | 52.48 | 78.87 | ||||||||||||
1968 | 57.97 | 65.48 | 67.32 | 73.83 | 85.39 | 97.27 | 94.35 | 90.68 | 89.93 | 84.74 | 67.03 | 58.23 | 77.69 | |||||||||||||
1969 | 63.06 | 62.25 | 66.71 | 81.03 | 88.03 | 95.90 | 97.32 | 98.23 | 91.47 | 79.68 | 65.90 | 60.23 | 79.15 | |||||||||||||
1970 | 59.19 | 64.86 | 66.97 | 75.57 | 88.94 | 96.83 | a | 98.65 | 96.41 | b | 89.17 | 77.10 | 71.53 | 64.65 | 79.15 | |||||||||||
1971 | 62.32 | 65.81 | a | 75.65 | 82.40 | o | 87.42 | 97.70 | 100.77 | 93.94 | 90.00 | 75.83 | a | 68.17 | 57.61 | 79.57 | a | |||||||||
1972 | 63.71 | 69.90 | 79.57 | a | 83.34 | a | 87.90 | 94.67 | 98.53 | a | 93.19 | 88.50 | 79.48 | 63.79 | a | 60.10 | b | 80.22 | ||||||||
1973 | 56.52 | 60.86 | 65.26 | 74.33 | 87.33 | a | 95.28 | a | 96.43 | a | 95.81 | 92.10 | 85.00 | 71.90 | 64.55 | 78.78 | ||||||||||
1974 | 60.81 | 66.18 | 75.06 | 81.28 | a | 91.84 | 101.59 | a | 94.10 | 91.77 | 86.13 | 77.39 | 67.00 | 56.19 | 79.11 | |||||||||||
1975 | 58.39 | 61.50 | 66.94 | 72.27 | 84.00 | 95.07 | 94.84 | 95.74 | 85.37 | 80.52 | 68.67 | 59.45 | 76.89 | |||||||||||||
1976 | 58.84 | 66.69 | 70.77 | 76.87 | 85.03 | 95.97 | 92.65 | 94.06 | 85.97 | 72.74 | 63.53 | 58.03 | 76.76 | |||||||||||||
1977 | 54.94 | 64.75 | 65.55 | 77.23 | 83.77 | 95.27 | 94.39 | 94.39 | 91.17 | 80.32 | 70.23 | 63.84 | 77.99 | |||||||||||||
1978 | 57.48 | 59.86 | 70.81 | 79.10 | 85.35 | 97.73 | 99.42 | 93.52 | 86.00 | 80.35 | 65.40 | 53.74 | 77.40 | |||||||||||||
1979 | 51.90 | 62.89 | 67.55 | 78.73 | 82.87 | 93.30 | 96.68 | 91.74 | 91.79 | a | 84.23 | 63.70 | 61.42 | 77.23 | ||||||||||||
1980 | 60.39 | 64.45 | 66.55 | 77.17 | 84.19 | 100.43 | 99.26 | 92.35 | 89.60 | 76.71 | 66.87 | 65.52 | 78.62 | |||||||||||||
1981 | 58.74 | 66.89 | 65.74 | 81.40 | 86.42 | 97.20 | 93.61 | 93.61 | 89.23 | 78.03 | 71.73 | 64.55 | 78.93 | |||||||||||||
1982 | 59.32 | 63.14 | 69.16 | 78.30 | 84.03 | a | 95.77 | 96.23 | 93.61 | 89.30 | 79.68 | 62.73 | 53.32 | 77.05 | ||||||||||||
1983 | 57.94 | 61.93 | 65.16 | 69.20 | 85.48 | 93.30 | 96.00 | 93.48 | 89.33 | 76.03 | 64.83 | 58.94 | 75.97 | |||||||||||||
1984 | 58.03 | 62.97 | 71.71 | 75.76 | a | 91.16 | 92.30 | 94.68 | 90.03 | 88.07 | 72.10 | 66.20 | 58.16 | 76.76 | ||||||||||||
1985 | 52.48 | 60.50 | 69.20 | a | 78.53 | 86.58 | 96.53 | 96.55 | 92.29 | 84.77 | 75.13 | 66.40 | 61.00 | 76.66 | ||||||||||||
1986 | 65.58 | 64.79 | 71.74 | 80.43 | 87.23 | 94.10 | 91.19 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 79.29 | e | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 58.74 | 63.54 | 69.61 | 77.73 | 86.77 | 95.81 | 96.32 | 93.75 | 88.50 | 79.42 | 67.69 | 59.53 | 78.05 | |||||||||||||
S.D. | 3.37 | 2.94 | 4.01 | 3.30 | 2.40 | 2.21 | 2.41 | 2.19 | 2.14 | 3.53 | 3.05 | 3.51 | 1.11 | |||||||||||||
SKEW | -0.05 | -0.16 | 0.86 | -0.71 | 0.45 | 0.78 | -0.08 | 0.24 | -0.09 | -0.34 | 0.13 | -0.15 | -0.09 | |||||||||||||
MAX | 65.58 | 69.90 | 79.57 | 83.34 | 91.84 | 101.59 | 100.77 | 98.32 | 92.10 | 85.00 | 72.33 | 65.52 | 80.22 | |||||||||||||
MIN | 51.90 | 57.36 | 65.16 | 69.20 | 82.87 | 92.30 | 91.19 | 89.74 | 84.77 | 72.10 | 62.73 | 52.48 | 75.97 | |||||||||||||
YRS | 24 | 24 | 24 | 23 | 24 | 24 | 23 | 24 | 24 | 24 | 24 | 24 | 21 |