YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1963 | ----- | z | 48.45 | 45.69 | 47.93 | 56.69 | 60.15 | 62.21 | 65.18 | 64.67 | 54.81 | 46.73 | 39.45 | 53.81 | a | |||||||||||
1964 | 41.62 | a | 41.41 | 44.42 | 48.82 | 53.06 | 59.37 | 65.21 | 63.97 | 58.60 | 53.03 | 41.60 | 40.37 | 50.96 | ||||||||||||
1965 | 39.97 | 43.29 | 47.23 | 51.98 | 53.68 | 59.33 | 66.85 | 66.31 | 59.83 | 56.23 | 49.15 | 38.82 | a | 52.72 | ||||||||||||
1966 | 40.26 | 41.59 | 45.16 | 52.85 | 56.02 | 61.22 | 64.47 | a | 65.37 | 62.72 | a | 53.18 | 46.62 | 44.34 | 52.82 | |||||||||||
1967 | 43.35 | 43.41 | 44.53 | 46.25 | 56.16 | 64.21 | a | 67.26 | 70.55 | 65.48 | 53.66 | 48.17 | 41.19 | 53.69 | ||||||||||||
1968 | 40.61 | 48.09 | 47.97 | 48.45 | a | 54.97 | 60.98 | 66.81 | 64.58 | 61.28 | 52.48 | 46.85 | 38.76 | 52.65 | ||||||||||||
1969 | 35.35 | 39.95 | 46.61 | 49.02 | 58.18 | 64.38 | 64.56 | 63.61 | 61.62 | 51.16 | 46.22 | a | 41.82 | 51.87 | ||||||||||||
1970 | 41.11 | 45.30 | 46.27 | 46.80 | 54.97 | 63.78 | 66.31 | 64.74 | 57.77 | 51.05 | 45.75 | 39.92 | 51.98 | |||||||||||||
1971 | 40.15 | a | 41.66 | 43.18 | 48.35 | 55.79 | 57.88 | 66.15 | 67.69 | 58.78 | 50.45 | 44.18 | 38.81 | 51.09 | ||||||||||||
1972 | 38.78 | a | 43.60 | 48.84 | 45.78 | 57.10 | 61.20 | 67.34 | 67.71 | 58.48 | 52.30 | a | 46.87 | 35.29 | 51.94 | |||||||||||
1973 | 38.29 | 44.55 | 45.47 | 50.85 | 56.56 | 60.78 | 65.56 | 63.02 | 62.02 | 52.84 | 43.83 | a | 43.84 | 52.30 | ||||||||||||
1974 | 36.81 | 41.39 | 46.40 | 49.97 | 53.58 | 60.97 | 64.63 | 66.52 | a | 65.37 | 52.85 | 46.62 | a | 43.52 | 52.39 | |||||||||||
1975 | 42.89 | 42.41 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 42.65 | j | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 39.93 | 43.47 | 45.98 | 48.92 | 55.56 | 61.19 | 65.61 | 65.77 | 61.39 | 52.84 | 46.05 | 40.51 | 52.22 | |||||||||||||
S.D. | 2.34 | 2.57 | 1.59 | 2.19 | 1.55 | 2.02 | 1.49 | 2.12 | 2.77 | 1.60 | 2.02 | 2.60 | 0.78 | |||||||||||||
SKEW | -0.45 | 0.78 | 0.09 | 0.34 | -0.16 | 0.32 | -0.84 | 0.84 | 0.25 | 0.53 | -0.74 | -0.19 | 0.01 | |||||||||||||
MAX | 43.35 | 48.45 | 48.84 | 52.85 | 58.18 | 64.38 | 67.34 | 70.55 | 65.48 | 56.23 | 49.15 | 44.34 | 53.69 | |||||||||||||
MIN | 35.35 | 39.95 | 43.18 | 45.78 | 53.06 | 57.88 | 62.21 | 63.02 | 57.77 | 50.45 | 41.60 | 35.29 | 50.96 | |||||||||||||
YRS | 12 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 |