YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1950 | ----- | z | ----- | z | ----- | z | 58.33 | 59.31 | b | 69.83 | 76.06 | 75.71 | 68.33 | 64.27 | 52.62 | b | 48.17 | a | 63.63 | c | ||||||
1951 | 40.42 | a | 43.82 | 47.31 | 53.98 | 60.87 | 67.04 | b | 77.85 | 72.27 | 68.67 | c | 56.47 | 44.71 | b | 37.74 | 55.93 | |||||||||
1952 | 37.27 | 39.39 | g | 40.57 | h | 52.37 | d | 61.77 | c | 65.75 | 73.77 | 74.80 | a | 69.05 | 60.61 | 45.71 | a | 41.11 | 58.22 | b | ||||||
1953 | 46.39 | 46.18 | i | 49.23 | a | 53.00 | 56.90 | a | 69.87 | 79.22 | b | 76.23 | 72.40 | 60.85 | 52.50 | c | 41.83 | d | 59.86 | a | ||||||
1954 | 42.13 | 50.31 | b | 46.18 | 58.07 | 65.19 | 70.33 | 79.55 | b | 74.69 | 71.43 | a | 62.30 | f | 52.21 | b | 42.22 | d | 59.30 | a | ||||||
1955 | 37.40 | 39.62 | c | 47.37 | 52.37 | 61.45 | b | 69.02 | 72.72 | b | 74.87 | 68.98 | 62.66 | b | 49.05 | b | 44.75 | a | 56.69 | |||||||
1956 | 44.28 | d | 39.08 | e | 48.95 | a | 53.62 | b | 63.43 | a | 73.41 | c | 77.42 | 74.13 | 74.75 | f | 58.17 | a | 48.56 | e | 43.69 | d | 56.79 | a | ||
1957 | 41.95 | b | 50.65 | e | 49.63 | 53.04 | f | 59.58 | e | 73.70 | b | 80.08 | a | 76.48 | b | 69.06 | f | 58.00 | d | 44.80 | 45.40 | f | 59.43 | c | ||
1958 | 42.17 | e | 45.88 | b | 43.55 | a | 52.44 | e | 66.72 | f | 71.31 | c | 77.25 | a | 79.87 | a | 71.98 | a | 62.59 | c | 47.65 | f | 47.50 | b | 59.46 | b |
1959 | 44.82 | f | 43.02 | a | 50.98 | f | 60.27 | b | 61.76 | f | 75.65 | f | 82.57 | b | 76.04 | d | 68.34 | e | 62.87 | d | 51.16 | a | 45.20 | k | 63.47 | e |
1960 | 37.87 | 40.13 | b | 51.90 | 55.33 | c | 62.89 | 74.73 | b | 79.29 | 78.45 | 74.24 | c | 59.00 | c | 49.48 | 41.25 | a | 58.71 | |||||||
1961 | 45.17 | b | 45.61 | a | 47.00 | 56.84 | a | 61.80 | a | 76.18 | 80.16 | 77.89 | 67.86 | e | 58.76 | 46.34 | b | 41.85 | a | 58.79 | ||||||
1962 | 42.08 | a | 43.75 | 43.21 | c | 60.13 | 60.46 | c | 70.86 | a | 77.93 | a | 78.55 | a | 72.80 | b | 60.58 | 52.95 | 46.07 | c | 59.12 | |||||
1963 | 38.92 | 49.75 | 47.09 | c | 51.87 | c | 64.76 | 69.58 | 79.50 | 76.12 | b | 72.42 | 62.63 | 50.73 | 43.32 | 58.89 | ||||||||||
1964 | 39.13 | 39.83 | 44.84 | b | 52.63 | 61.06 | 70.68 | 79.52 | 75.95 | 70.20 | 64.79 | 45.22 | 41.90 | 57.15 | ||||||||||||
1965 | 44.24 | d | 43.39 | 45.26 | 52.08 | 59.37 | 66.05 | 78.37 | 75.89 | 66.46 | b | 63.11 | 51.53 | 42.63 | 57.37 | |||||||||||
1966 | 39.53 | 39.75 | 50.10 | 57.98 | 66.33 | a | 72.40 | 79.26 | 79.15 | 72.05 | 59.75 | c | 50.36 | a | 42.90 | 59.13 | ||||||||||
1967 | 42.79 | 46.77 | 49.81 | b | 48.10 | 62.24 | 68.97 | 79.19 | 77.69 | 70.86 | b | 62.35 | 52.02 | 37.53 | 58.19 | |||||||||||
1968 | 41.92 | 49.40 | 49.37 | 53.47 | a | 63.18 | 71.82 | 76.61 | 72.98 | 70.05 | 60.16 | 49.85 | 39.29 | 58.17 | ||||||||||||
1969 | 44.87 | 41.29 | 45.50 | 55.20 | 64.58 | 69.55 | 78.53 | 80.81 | 72.13 | 55.90 | 50.50 | 43.69 | 58.55 | |||||||||||||
1970 | 40.27 | c | 47.18 | 46.29 | 49.17 | d | 63.92 | 72.90 | 80.85 | 78.79 | 67.32 | 57.08 | 49.84 | a | 40.90 | 57.88 | ||||||||||
1971 | 42.00 | 44.02 | 49.05 | 53.40 | 58.24 | 69.87 | 80.69 | 76.82 | 69.95 | 55.19 | 46.85 | 38.42 | 57.04 | |||||||||||||
1972 | 40.52 | 46.05 | a | 55.20 | a | 56.60 | a | 64.40 | 72.98 | 81.13 | 76.40 | 70.32 | 57.65 | 44.88 | 39.48 | 58.80 | ||||||||||
1973 | 39.00 | 43.89 | 41.63 | 51.80 | 64.71 | 74.34 | a | 78.95 | 77.50 | 69.35 | 60.48 | 47.52 | 43.55 | 57.73 | ||||||||||||
1974 | 40.10 | 42.68 | 49.24 | 54.21 | a | 63.77 | 76.15 | 77.11 | 75.13 | a | 72.42 | 60.44 | 48.62 | 39.79 | 58.30 | |||||||||||
1975 | 41.48 | a | 40.85 | a | 45.18 | 46.39 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 43.48 | h | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 41.33 | 44.21 | 47.52 | 53.99 | 62.18 | 71.14 | 78.55 | 76.53 | 70.33 | 60.18 | 49.08 | 42.16 | 58.03 | |||||||||||||
S.D. | 2.49 | 3.62 | 3.04 | 3.46 | 2.45 | 2.84 | 2.19 | 2.07 | 2.03 | 2.66 | 2.74 | 2.82 | 0.92 | |||||||||||||
SKEW | 0.20 | 0.32 | 0.33 | -0.06 | -0.36 | -0.03 | -0.88 | 0.05 | -0.04 | -0.14 | -0.30 | 0.34 | -0.72 | |||||||||||||
MAX | 46.39 | 50.65 | 55.20 | 60.27 | 66.33 | 76.18 | 82.57 | 80.81 | 74.24 | 64.79 | 52.95 | 48.17 | 59.13 | |||||||||||||
MIN | 37.27 | 39.08 | 41.63 | 46.39 | 56.90 | 65.75 | 72.72 | 72.27 | 66.46 | 55.19 | 44.71 | 37.53 | 55.93 | |||||||||||||
YRS | 24 | 23 | 23 | 25 | 23 | 24 | 25 | 25 | 23 | 24 | 24 | 23 | 17 |