YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 73.00 | l | 61.16 | 52.07 | 46.48 | 53.24 | i | |||
1963 | 38.77 | 48.86 | 46.52 | 50.27 | 63.48 | 66.83 | 79.68 | 75.23 | 73.57 | 62.87 | 50.37 | 44.06 | 58.38 | |||||||||||||
1964 | 40.10 | 40.00 | a | 45.48 | 53.77 | 60.35 | 69.83 | 78.35 | 74.13 | 68.60 | 64.10 | 46.87 | 42.61 | 57.02 | ||||||||||||
1965 | 43.61 | 42.07 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 42.84 | j | ||
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | 62.68 | 67.90 | 79.61 | 80.29 | 72.77 | 57.00 | 52.40 | 43.39 | 64.50 | d | ||||||||
1970 | 40.32 | 47.82 | 45.71 | 48.17 | 62.87 | 71.80 | 81.16 | 79.84 | 69.03 | 55.26 | 48.13 | 41.32 | 57.62 | |||||||||||||
1971 | 39.06 | 41.14 | 46.52 | 52.60 | 57.29 | 68.47 | 80.19 | 75.61 | 70.17 | 56.42 | 47.37 | 39.45 | 56.19 | |||||||||||||
1972 | 37.29 | 44.24 | 52.71 | 52.87 | 61.10 | 72.63 | 80.06 | 74.94 | 69.33 | 59.10 | 43.27 | 39.10 | 57.22 | |||||||||||||
1973 | 39.13 | 44.86 | 42.55 | 50.07 | 63.61 | 71.50 | ----- | z | 76.74 | 66.73 | 57.55 | i | 48.79 | a | 42.00 | 54.60 | b | |||||||||
1974 | 42.52 | 41.89 | 49.29 | 54.27 | 62.00 | 74.43 | 73.81 | 74.19 | 70.17 | 63.90 | 49.77 | 38.45 | 57.89 | |||||||||||||
1975 | 39.74 | 40.75 | 44.81 | 45.43 | 59.63 | a | 66.73 | 75.94 | 72.97 | 68.10 | a | 55.74 | 49.10 | 45.42 | 55.36 | |||||||||||
1976 | 44.52 | 49.66 | 47.13 | 51.70 | 64.58 | 69.53 | 77.13 | 73.45 | 68.57 | 58.74 | 50.67 | 42.90 | 58.21 | |||||||||||||
1977 | 40.87 | 45.04 | 43.32 | 54.00 | 55.29 | 73.47 | 78.65 | 77.29 | 70.97 | 63.16 | 49.63 | 45.77 | 58.12 | |||||||||||||
1978 | 42.06 | 43.68 | 51.87 | 46.87 | 57.58 | 68.23 | 76.03 | 71.71 | 68.20 | 65.03 | 48.50 | 42.68 | 56.87 | |||||||||||||
1979 | 40.42 | 41.36 | 45.45 | 51.47 | 57.35 | 76.10 | 81.52 | 74.16 | 72.20 | 60.65 | 49.50 | 42.26 | 57.70 | |||||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 40.65 | 43.95 | 46.78 | 50.96 | 60.60 | 70.57 | 78.51 | 75.43 | 69.88 | 60.24 | 49.03 | 42.56 | 57.33 | |||||||||||||
S.D. | 2.04 | 3.19 | 3.10 | 2.89 | 2.95 | 3.00 | 2.35 | 2.54 | 2.02 | 3.43 | 2.29 | 2.44 | 0.92 | |||||||||||||
SKEW | 0.41 | 0.57 | 0.72 | -0.64 | -0.37 | 0.35 | -0.60 | 0.69 | 0.44 | -0.11 | -0.89 | -0.13 | -0.87 | |||||||||||||
MAX | 44.52 | 49.66 | 52.71 | 54.27 | 64.58 | 76.10 | 81.52 | 80.29 | 73.57 | 65.03 | 52.40 | 46.48 | 58.38 | |||||||||||||
MIN | 37.29 | 40.00 | 42.55 | 45.43 | 55.29 | 66.73 | 73.81 | 71.71 | 66.73 | 55.26 | 43.27 | 38.45 | 55.36 | |||||||||||||
YRS | 13 | 13 | 12 | 12 | 13 | 13 | 12 | 13 | 13 | 13 | 14 | 14 | 11 |