YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 69.57 | q | 53.57 | 37.10 | 45.33 | j | ||
1964 | 48.39 | 50.72 | 53.68 | 62.23 | 71.97 | 80.67 | 90.90 | 84.84 | 77.60 | 66.94 | 46.83 | 39.29 | 64.50 | |||||||||||||
1965 | 41.06 | 51.15 | b | 53.43 | a | 66.57 | 72.97 | 82.43 | 91.16 | 89.26 | 74.89 | b | 72.32 | 53.41 | a | 44.29 | 66.08 | |||||||||
1966 | 43.81 | 48.92 | d | 57.58 | 66.30 | 79.93 | b | 79.07 | 88.19 | 90.26 | 82.83 | 66.87 | 53.17 | 47.45 | b | 67.03 | ||||||||||
1967 | 49.74 | 52.46 | 54.32 | 57.90 | 70.84 | 84.60 | 94.06 | 98.19 | 88.79 | b | 70.08 | f | 53.25 | j | 43.14 | b | 69.40 | b | ||||||||
1968 | 45.94 | 52.45 | 61.13 | 62.13 | 74.87 | 81.83 | a | 94.35 | 84.84 | 78.93 | 63.58 | 49.77 | 41.10 | 65.91 | ||||||||||||
1969 | 31.03 | a | 43.64 | 56.65 | 64.03 | 76.52 | 86.53 | 89.39 | 88.03 | 80.53 | 62.81 | 52.77 | 40.81 | 64.39 | ||||||||||||
1970 | 38.50 | a | 48.27 | b | 53.06 | 58.13 | 72.72 | b | 87.17 | 92.23 | 93.42 | 75.03 | 64.21 | b | 50.90 | 44.68 | 64.86 | |||||||||
1971 | 47.81 | 50.18 | 51.97 | 63.47 | 76.48 | b | 74.53 | 92.48 | 96.06 | 73.97 | 63.55 | 51.28 | a | 44.32 | 65.51 | |||||||||||
1972 | 42.97 | 44.97 | 57.90 | 60.50 | 74.97 | 81.10 | 89.65 | 92.52 | 75.40 | 65.87 | 50.97 | 37.68 | 64.54 | |||||||||||||
1973 | 39.94 | 47.89 | 57.03 | 65.03 | 76.10 | 81.55 | a | 91.94 | 89.45 | 78.43 | 65.65 | 47.93 | 47.19 | 65.68 | ||||||||||||
1974 | 37.81 | 50.86 | 55.16 | 62.80 | 69.77 | 86.87 | 87.81 | 89.48 | 84.17 | 69.29 | 53.53 | 48.32 | 66.32 | |||||||||||||
1975 | 41.71 | 43.29 | 52.13 | 58.21 | a | 69.97 | 77.53 | 92.61 | 84.13 | 82.37 | 64.00 | 50.97 | 45.10 | 63.50 | ||||||||||||
1976 | 45.42 | 46.66 | 50.06 | 60.27 | 74.45 | 76.13 | 88.39 | 82.77 | 84.13 | 67.16 | 52.00 | 41.84 | 64.11 | |||||||||||||
1977 | 31.13 | 49.54 | 52.90 | 69.83 | 67.45 | 86.23 | 86.94 | 93.03 | 72.97 | 64.81 | 49.90 | 43.87 | 64.05 | |||||||||||||
1978 | 39.74 | 47.71 | 58.10 | 60.73 | 68.97 | 82.43 | 88.81 | 84.68 | 74.93 | 68.77 | 43.93 | 38.03 | 63.07 | |||||||||||||
1979 | 22.77 | 45.00 | 59.35 | 61.50 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 47.16 | h | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 40.48 | 48.36 | 55.28 | 62.48 | 73.20 | 81.91 | 90.59 | 89.40 | 79.00 | 66.13 | 50.73 | 42.76 | 64.97 | |||||||||||||
S.D. | 7.20 | 2.97 | 3.07 | 3.33 | 3.42 | 3.94 | 2.33 | 4.62 | 4.65 | 2.66 | 2.75 | 3.54 | 1.15 | |||||||||||||
SKEW | -0.97 | -0.32 | 0.20 | 0.49 | 0.11 | -0.29 | 0.08 | 0.29 | 0.52 | 0.85 | -1.09 | -0.13 | 0.12 | |||||||||||||
MAX | 49.74 | 52.46 | 61.13 | 69.83 | 79.93 | 87.17 | 94.35 | 98.19 | 88.79 | 72.32 | 53.57 | 48.32 | 67.03 | |||||||||||||
MIN | 22.77 | 43.29 | 50.06 | 57.90 | 67.45 | 74.53 | 86.94 | 82.77 | 72.97 | 62.81 | 43.93 | 37.10 | 63.07 | |||||||||||||
YRS | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 15 | 16 | 14 |