YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 70.47 | 74.55 | 75.58 | 71.87 | 64.87 | 47.80 | 44.16 | 64.18 | e | |||||||
1956 | 45.52 | 40.24 | 48.48 | 54.83 | 65.94 | 76.03 | 79.48 | 77.03 | 74.20 | 59.26 | 49.27 | 43.35 | 59.47 | |||||||||||||
1957 | 46.23 | 51.14 | 50.48 | 55.00 | 61.87 | 76.67 | 81.65 | 78.10 | 72.20 | 61.94 | 46.33 | 45.06 | 60.56 | |||||||||||||
1958 | 43.13 | 49.07 | 47.65 | 56.00 | 70.16 | 76.80 | 82.00 | 81.94 | 75.40 | 66.32 | 50.40 | 45.48 | 62.03 | |||||||||||||
1959 | 44.00 | 44.50 | 50.61 | 62.17 | 65.10 | 79.53 | 83.94 | 78.58 | 73.57 | 61.84 | 52.73 | 46.48 | 61.92 | |||||||||||||
1960 | 39.32 | 38.79 | 49.87 | 55.37 | 63.32 | 76.50 | 81.13 | 78.58 | 75.50 | h | 59.94 | 49.97 | 41.16 | 57.63 | a | |||||||||||
1961 | 47.55 | 45.71 | 49.65 | 57.43 | 64.23 | 77.27 | 81.19 | 78.10 | 71.13 | 60.03 | 46.97 | 43.61 | 60.24 | |||||||||||||
1962 | 41.68 | 45.64 | 44.35 | 61.07 | 62.03 | 70.90 | 80.61 | 81.45 | 75.87 | 62.26 | 52.30 | 46.74 | 60.41 | |||||||||||||
1963 | 38.52 | 50.32 | 47.77 | 52.60 | 67.58 | 69.87 | 82.10 | 77.13 | 75.73 | 65.87 | 52.50 | 41.29 | 60.11 | |||||||||||||
1964 | 38.35 | 38.28 | 45.94 | 54.30 | 61.29 | 71.40 | 80.06 | 76.71 | 72.03 | 64.87 | 45.90 | 43.29 | 57.70 | |||||||||||||
1965 | 44.19 | 42.79 | 45.84 | 54.07 | a | 60.58 | 65.87 | 80.06 | 78.48 | 69.87 | 63.55 | 54.60 | 45.84 | 58.81 | ||||||||||||
1966 | 39.16 | 40.75 | 49.97 | 57.47 | 69.03 | 73.67 | 81.45 | 80.10 | 74.17 | 61.42 | 50.53 | 42.39 | 60.01 | |||||||||||||
1967 | 41.16 | 46.07 | 50.23 | 50.77 | 63.90 | 71.30 | 81.10 | 81.68 | 74.93 | 62.84 | 55.03 | 41.35 | 60.03 | |||||||||||||
1968 | 44.42 | 51.34 | 49.71 | 55.90 | 63.84 | 72.10 | 77.94 | 74.48 | 72.87 | 60.42 | 49.87 | 40.06 | 59.41 | |||||||||||||
1969 | 46.45 | 42.43 | 42.87 | 55.03 | 64.84 | 71.83 | 82.68 | 84.13 | 75.00 | 58.65 | 53.63 | 45.29 | 60.24 | |||||||||||||
1970 | 40.58 | 50.29 | 48.45 | 51.60 | 67.06 | 74.93 | 83.71 | 81.52 | 70.77 | 57.87 | 49.97 | 41.06 | 59.82 | |||||||||||||
1971 | 38.74 | 42.21 | 48.45 | 52.50 | 58.68 | 70.47 | 81.77 | 77.48 | 72.23 | 57.87 | a | 48.37 | 40.10 | 57.41 | ||||||||||||
1972 | 37.97 | 45.24 | 55.32 | 56.20 | 65.87 | 75.53 | 83.13 | 79.10 | 73.33 | 61.90 | 46.40 | 40.84 | 60.07 | |||||||||||||
1973 | 40.38 | r | ----- | z | 41.97 | 47.93 | c | 62.13 | 70.17 | 76.06 | 76.23 | 66.27 | 55.90 | 44.30 | 38.48 | 57.94 | b | |||||||||
1974 | 39.68 | 38.86 | 48.48 | 52.31 | a | 61.48 | 73.76 | a | 77.55 | 74.68 | 71.67 | 62.19 | 46.80 | 36.39 | 56.99 | |||||||||||
1975 | 36.71 | 39.39 | 44.65 | 46.80 | 56.29 | 66.41 | a | 78.26 | 75.06 | 71.20 | 56.06 | 44.50 | 41.10 | 54.70 | ||||||||||||
1976 | 39.19 | 46.28 | 45.23 | 50.77 | 63.55 | 68.23 | 79.35 | 73.73 | a | 74.44 | u | ----- | z | ----- | z | ----- | z | 58.29 | d | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 41.63 | 44.47 | 47.90 | 54.29 | 63.75 | 72.71 | 80.44 | 78.18 | 72.71 | 61.23 | 49.44 | 42.55 | 59.44 | |||||||||||||
S.D. | 3.29 | 4.37 | 3.08 | 3.73 | 3.31 | 3.65 | 2.41 | 2.76 | 2.33 | 2.98 | 3.21 | 2.74 | 1.78 | |||||||||||||
SKEW | 0.34 | 0.16 | 0.06 | 0.08 | -0.13 | -0.07 | -0.77 | 0.34 | -0.86 | -0.09 | 0.13 | -0.28 | -1.05 | |||||||||||||
MAX | 47.55 | 51.34 | 55.32 | 62.17 | 70.16 | 79.53 | 83.94 | 84.13 | 75.87 | 66.32 | 55.03 | 46.74 | 62.03 | |||||||||||||
MIN | 36.71 | 38.28 | 41.97 | 46.80 | 56.29 | 65.87 | 74.55 | 73.73 | 66.27 | 55.90 | 44.30 | 36.39 | 54.70 | |||||||||||||
YRS | 20 | 20 | 21 | 21 | 21 | 22 | 22 | 22 | 20 | 21 | 21 | 21 | 18 |