YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 58.62 | 47.26 | 52.94 | j | ||
1954 | 48.70 | a | 59.16 | 57.58 | 74.45 | 80.94 | 84.97 | a | 93.34 | 87.68 | 83.28 | 71.81 | 59.50 | 45.85 | 70.60 | |||||||||||
1955 | 43.61 | 47.12 | 59.56 | 64.33 | a | 73.74 | 84.57 | c | 89.39 | 92.15 | 85.80 | 74.55 | 56.46 | b | 51.02 | a | 68.53 | |||||||||
1956 | 51.13 | 48.80 | b | 60.55 | 66.64 | a | 77.08 | 87.41 | a | 90.53 | 87.47 | 87.08 | 69.13 | 53.98 | 48.40 | 69.02 | ||||||||||
1957 | 46.65 | 58.36 | 61.98 | 68.87 | 73.06 | 89.52 | 92.90 | 90.71 | 84.23 | 67.23 | a | 53.37 | 48.40 | 69.61 | ||||||||||||
1958 | 49.55 | 57.29 | 55.94 | 66.65 | 81.03 | 85.97 | 91.73 | 94.71 | 85.53 | 76.35 | 57.05 | 50.47 | 71.02 | |||||||||||||
1959 | 50.74 | 51.52 | 63.84 | 73.70 | 75.45 | 89.73 | 97.58 | a | 90.26 | 82.09 | a | 73.55 | 58.13 | 49.53 | 71.34 | |||||||||||
1960 | 44.90 | 51.83 | 64.70 | a | 70.20 | 77.13 | 91.48 | 95.13 | 91.76 | 86.97 | 70.82 | 56.48 | a | 47.02 | 70.70 | |||||||||||
1961 | 47.32 | 55.00 | 60.60 | 70.12 | 75.61 | 90.65 | 95.11 | 91.18 | 80.18 | 70.90 | 55.12 | 46.89 | 69.89 | |||||||||||||
1962 | 47.97 | 54.57 | 56.11 | 74.52 | 73.44 | 85.70 | 91.11 | 92.32 | 84.97 | 72.02 | 61.28 | 49.48 | 70.29 | |||||||||||||
1963 | 44.63 | 60.39 | 59.03 | 63.78 | 79.18 | 81.98 | 91.69 | 90.26 | 84.10 | 74.18 | 57.68 | 47.23 | 69.51 | |||||||||||||
1964 | 45.29 | 50.43 | 57.10 | 66.48 | 74.45 | 83.98 | 93.11 | 91.44 | 81.63 | 77.69 | 53.85 | 51.37 | 68.90 | |||||||||||||
1965 | 49.74 | 54.89 | 59.39 | 65.02 | 74.76 | 80.85 | 91.45 | 91.16 | 78.48 | 74.11 | 60.42 | 47.23 | 68.96 | |||||||||||||
1966 | 45.58 | 50.04 | 61.53 | 71.80 | 80.61 | 86.52 | 91.85 | 93.48 | 84.38 | 70.61 | 59.35 | 48.82 | 70.38 | |||||||||||||
1967 | 49.16 | 55.12 | 61.85 | 58.47 | 76.73 | 83.17 | 95.55 | 94.89 | 83.09 | a | 72.45 | 61.13 | 44.84 | 69.70 | ||||||||||||
1968 | 48.06 | 59.41 | 62.03 | 67.90 | 77.10 | 87.42 | 91.00 | a | 86.66 | 81.17 | a | 69.87 | a | 57.60 | 43.02 | 69.27 | ||||||||||
1969 | 50.29 | 50.02 | 58.53 | 68.08 | 80.52 | 84.20 | 93.31 | 95.90 | 86.20 | 65.76 | 57.70 | 49.15 | a | 69.97 | ||||||||||||
1970 | 48.52 | 56.30 | 59.63 | 62.78 | 78.65 | a | 86.92 | 94.68 | 94.06 | 79.45 | 66.66 | 57.42 | 45.60 | 69.22 | ||||||||||||
1971 | 46.60 | 53.71 | 59.73 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 53.35 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 47.69 | 54.11 | 59.98 | 67.87 | 77.03 | 86.18 | 92.91 | 91.53 | 83.45 | 71.63 | 57.51 | 47.86 | 69.82 | |||||||||||||
S.D. | 2.25 | 3.95 | 2.44 | 4.37 | 2.73 | 3.00 | 2.14 | 2.63 | 2.61 | 3.31 | 2.38 | 2.20 | 0.81 | |||||||||||||
SKEW | -0.20 | -0.06 | 0.10 | -0.19 | 0.15 | 0.12 | 0.46 | -0.24 | -0.37 | -0.07 | -0.17 | -0.34 | 0.27 | |||||||||||||
MAX | 51.13 | 60.39 | 64.70 | 74.52 | 81.03 | 91.48 | 97.58 | 95.90 | 87.08 | 77.69 | 61.28 | 51.37 | 71.34 | |||||||||||||
MIN | 43.61 | 47.13 | 55.94 | 58.47 | 73.06 | 80.85 | 89.39 | 86.66 | 78.48 | 65.76 | 53.37 | 43.02 | 68.53 | |||||||||||||
YRS | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 17 |