YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1962 | ----- | z | 37.27 | q | 38.03 | 52.90 | 54.58 | 65.60 | 74.29 | 74.58 | 69.00 | 53.03 | 44.80 | 37.06 | 56.39 | b | ||||||||||
1963 | 30.42 | 43.71 | 41.10 | 46.30 | 58.97 | 63.90 | 76.10 | 76.48 | 68.87 | 56.61 | 44.37 | 29.55 | 53.03 | |||||||||||||
1964 | 27.61 | 30.07 | 38.97 | a | 47.57 | 55.16 | 65.73 | 76.10 | 75.35 | 66.30 | 57.26 | 38.27 | 35.87 | 51.19 | ||||||||||||
1965 | 36.68 | 37.68 | 42.26 | 50.07 | 55.81 | 62.30 | 73.90 | 73.84 | 61.60 | 51.84 | 45.24 | a | 37.48 | 52.39 | ||||||||||||
1966 | 30.84 | 33.71 | 42.35 | 48.87 | 59.90 | 65.43 | 74.19 | 74.48 | 65.63 | 47.55 | 37.33 | 30.32 | 50.89 | |||||||||||||
1967 | 27.32 | 32.89 | 39.70 | a | 43.20 | 55.03 | 62.97 | 75.68 | 74.13 | 64.60 | 50.29 | 42.34 | a | 31.29 | 49.95 | |||||||||||
1968 | 30.23 | 41.03 | 41.94 | 46.47 | 56.23 | 65.03 | 70.61 | 72.10 | 64.27 | 49.71 | 40.97 | 27.26 | 50.49 | |||||||||||||
1969 | 37.81 | 36.71 | 38.32 | 49.33 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 36.94 | 39.82 | g | |||||
1970 | 31.77 | 40.96 | 43.52 | 44.77 | 58.71 | 69.33 | 78.87 | 78.26 | 70.52 | g | 46.55 | 38.07 | a | 31.61 | 51.13 | a | ||||||||||
1971 | 28.61 | 33.86 | 35.16 | 43.20 | 49.32 | 58.17 | 69.94 | 65.35 | 53.80 | 38.87 | 27.47 | 26.84 | 44.22 | |||||||||||||
1972 | 28.74 | 35.59 | 46.61 | 48.90 | 57.87 | 64.23 | 75.45 | 73.35 | 66.23 | 54.84 | 38.43 | 32.68 | 51.91 | |||||||||||||
1973 | 31.26 | 40.04 | 39.00 | 44.47 | 57.84 | 67.37 | 75.19 | 72.90 | 61.23 | 51.58 | 40.00 | 34.65 | 51.29 | |||||||||||||
1974 | 34.81 | 33.04 | 44.74 | 46.60 | 58.68 | 69.60 | 74.00 | 70.42 | 69.23 | ----- | z | ----- | z | ----- | z | 55.68 | c | |||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 31.34 | 36.61 | 40.90 | 47.13 | 56.51 | 64.97 | 74.53 | 73.44 | 64.62 | 50.74 | 39.75 | 32.63 | 50.60 | |||||||||||||
S.D. | 3.43 | 4.14 | 3.11 | 2.86 | 2.87 | 3.11 | 2.41 | 3.24 | 4.50 | 5.20 | 4.99 | 3.77 | 2.57 | |||||||||||||
SKEW | 0.73 | 0.20 | 0.06 | 0.32 | -1.22 | -0.46 | -0.44 | -1.13 | -1.22 | -0.91 | -1.24 | -0.12 | -1.84 | |||||||||||||
MAX | 37.81 | 43.71 | 46.61 | 52.90 | 59.90 | 69.60 | 78.87 | 78.26 | 69.23 | 57.26 | 45.24 | 37.48 | 53.03 | |||||||||||||
MIN | 27.32 | 30.07 | 35.16 | 43.20 | 49.32 | 58.17 | 69.94 | 65.35 | 53.80 | 38.87 | 27.47 | 26.84 | 44.22 | |||||||||||||
YRS | 12 | 12 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 12 | 9 |