YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 51.28 | b | 46.33 | 42.23 | 46.61 | i | ||
1960 | 36.45 | 38.62 | 43.68 | 45.10 | 49.29 | 53.37 | 60.48 | 56.26 | 58.47 | 49.77 | 41.63 | 38.81 | 47.66 | |||||||||||||
1961 | 40.03 | 40.25 | 40.00 | b | 44.74 | c | 46.29 | 53.57 | 58.52 | 60.23 | 54.53 | 49.65 | 42.70 | 39.87 | 47.53 | |||||||||||
1962 | 39.81 | 40.86 | 37.32 | 47.40 | 46.76 | b | 51.27 | 54.13 | 58.29 | 55.10 | a | 49.42 | 43.63 | 39.74 | 46.98 | |||||||||||
1963 | 36.90 | 45.68 | 38.84 | 40.40 | 48.03 | 51.03 | 54.16 | 56.84 | 59.27 | 51.65 | 44.70 | 39.39 | 47.24 | |||||||||||||
1964 | 36.90 | 37.31 | 39.10 | 43.40 | 45.06 | 49.90 | 57.48 | 58.52 | 52.10 | 55.19 | 42.17 | 41.29 | 46.54 | |||||||||||||
1965 | 40.97 | 38.46 | 42.97 | 45.33 | 47.26 | 49.63 | 55.48 | 59.68 | 51.03 | 52.55 | 46.80 | 40.00 | 47.51 | |||||||||||||
1966 | 37.32 | 37.79 | 42.52 | 46.40 | 49.55 | 52.00 | 55.52 | 57.65 | 53.77 | 49.13 | 44.53 | 41.50 | a | 47.31 | ||||||||||||
1967 | 40.10 | 41.39 | 43.39 | 37.33 | 48.48 | 49.67 | 59.97 | 63.65 | 59.27 | 52.48 | 48.47 | 37.55 | 48.48 | |||||||||||||
1968 | 38.71 | 46.03 | 42.48 | 43.67 | 48.29 | 53.23 | 58.77 | 55.65 | 55.07 | 51.26 | 45.47 | 37.35 | 48.00 | |||||||||||||
1969 | 43.58 | 38.96 | 39.87 | 45.80 | 49.87 | 53.10 | 59.29 | 60.94 | 57.47 | 47.10 | 47.27 | 41.45 | 48.72 | |||||||||||||
1970 | 41.35 | 43.79 | 43.23 | 40.77 | 49.52 | 52.63 | 59.52 | 59.97 | 53.00 | 47.42 | 45.10 | 38.48 | 47.90 | |||||||||||||
1971 | 40.29 | 39.21 | 40.68 | 42.57 | 47.74 | 51.83 | 57.65 | 60.52 | 56.70 | 48.13 | 42.57 | 36.19 | 47.01 | |||||||||||||
1972 | 36.23 | 41.69 | 44.61 | 43.97 | 49.68 | 55.87 | 59.77 | 60.13 | 56.07 | 48.58 | 42.07 | 39.26 | 48.16 | |||||||||||||
1973 | 36.90 | 42.39 | 40.00 | 44.00 | 49.84 | 55.23 | 55.84 | 58.00 | 52.33 | 50.26 | 42.53 | 40.74 | 47.34 | |||||||||||||
1974 | 39.87 | 38.79 | 43.48 | 42.87 | 49.84 | 52.57 | 58.84 | 56.26 | 58.50 | 50.81 | 43.87 | 39.03 | 47.89 | |||||||||||||
1975 | 40.16 | 39.36 | 40.97 | 40.17 | 46.74 | 50.43 | 56.68 | 55.03 | 58.27 | 47.97 | 43.23 | 40.61 | 46.63 | |||||||||||||
1976 | 41.48 | 42.52 | 41.19 | 42.93 | 50.58 | 54.17 | 58.03 | 55.32 | 58.90 | 53.10 | 49.23 | 41.42 | 49.07 | |||||||||||||
1977 | 41.10 | 44.82 | 38.84 | 46.03 | 46.65 | 53.90 | 57.74 | 60.94 | 54.90 | 53.13 | 47.77 | 46.42 | 49.35 | |||||||||||||
1978 | 43.94 | 42.56 | a | 47.77 | 45.73 | 50.63 | a | 55.50 | 58.29 | 56.61 | 59.80 | 55.45 | 43.47 | 37.74 | 49.79 | |||||||||||
1979 | 39.55 | 39.86 | 44.52 | 45.90 | 51.26 | 56.27 | 58.42 | 59.48 | 61.73 | 51.94 | 44.13 | 44.03 | 49.76 | |||||||||||||
1980 | 46.84 | 47.17 | 42.87 | 47.53 | 48.23 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 46.53 | g | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 39.93 | 41.31 | 41.82 | 43.91 | 48.55 | 52.76 | 57.73 | 58.50 | 56.31 | 50.77 | 44.65 | 40.15 | 47.94 | |||||||||||||
S.D. | 2.70 | 2.88 | 2.48 | 2.59 | 1.65 | 2.05 | 1.87 | 2.30 | 2.97 | 2.37 | 2.24 | 2.34 | 0.98 | |||||||||||||
SKEW | 0.67 | 0.54 | 0.29 | -0.80 | -0.32 | 0.05 | -0.56 | 0.26 | -0.10 | 0.30 | 0.56 | 0.79 | 0.54 | |||||||||||||
MAX | 46.84 | 47.17 | 47.77 | 47.53 | 51.26 | 56.27 | 60.48 | 63.65 | 61.73 | 55.45 | 49.23 | 46.42 | 49.79 | |||||||||||||
MIN | 36.23 | 37.31 | 37.32 | 37.33 | 45.06 | 49.63 | 54.13 | 55.03 | 51.03 | 47.10 | 41.63 | 36.19 | 46.54 | |||||||||||||
YRS | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 20 |