YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1946 | 33.74 | 30.75 | 40.97 | 51.33 | 53.71 | 62.27 | 73.32 | 73.58 | 66.07 | 48.58 | 36.50 | 35.65 | 50.54 | |||||||||||||
1947 | 29.23 | 36.11 | 42.23 | 46.43 | 56.61 | 61.20 | 71.65 | 71.10 | 66.13 | 51.71 | 36.73 | 31.84 | 50.08 | |||||||||||||
1948 | 29.81 | 36.07 | 38.94 | 47.47 | 52.16 | 60.60 | 71.06 | 73.32 | 65.97 | 55.45 | 33.80 | 34.81 | 49.95 | |||||||||||||
1949 | 31.26 | 33.04 | 40.26 | 49.63 | 53.65 | 64.28 | a | 73.35 | 65.94 | 68.37 | 49.48 | 41.50 | 32.81 | 50.30 | ||||||||||||
1950 | 31.42 | 38.32 | 41.55 | 51.33 | 53.13 | 61.37 | 74.77 | 68.03 | 61.93 | 54.10 | 41.60 | 35.35 | 51.08 | |||||||||||||
1951 | 31.52 | 37.96 | 40.97 | 48.27 | 55.16 | 59.23 | 74.10 | 70.94 | 62.13 | 51.10 | 40.90 | 35.10 | 50.61 | |||||||||||||
1952 | 33.13 | 34.86 | 39.71 | 50.30 | 58.00 | 62.90 | 71.81 | 73.32 | 66.93 | 52.74 | 41.20 | 35.26 | 51.68 | |||||||||||||
1953 | 36.03 | 35.64 | 44.13 | 50.43 | 51.77 | 63.33 | 77.32 | 72.55 | 61.95 | j | 52.32 | 43.87 | 32.48 | 50.90 | a | |||||||||||
1954 | ----- | z | 43.08 | o | ----- | z | 54.38 | n | 57.90 | 63.23 | 75.74 | 72.23 | 67.30 | 53.83 | b | 42.50 | b | 34.71 | 58.43 | d | ||||||
1955 | 34.42 | 32.21 | 40.42 | 44.40 | 53.79 | b | 61.23 | 69.43 | c | 74.07 | c | 63.31 | a | 54.84 | 39.69 | a | 36.97 | 50.40 | ||||||||
1956 | 37.68 | 34.45 | 37.65 | 46.30 | 55.03 | 67.17 | 72.45 | 69.13 | 64.60 | 49.06 | 34.93 | 31.68 | 50.01 | |||||||||||||
1957 | 41.13 | 44.64 | 43.35 | 47.37 | 53.52 | 66.57 | 74.74 | 73.06 | 61.73 | 56.13 | 39.03 | 35.94 | 53.10 | |||||||||||||
1958 | 33.52 | 41.57 | 42.68 | 46.80 | 59.90 | 66.20 | 73.13 | 75.58 | 67.00 | 57.10 | 41.00 | 34.94 | 53.28 | |||||||||||||
1959 | 34.94 | 36.46 | 42.10 | 51.30 | 54.94 | 67.83 | 76.77 | 73.94 | 64.60 | 52.52 | 42.47 | 38.87 | 53.06 | |||||||||||||
1960 | 33.74 | 35.10 | 45.16 | 48.77 | 55.06 | 66.50 | 73.45 | 72.68 | 66.53 | 53.16 | 41.00 | 33.26 | 52.03 | |||||||||||||
1961 | 37.68 | 39.25 | 42.97 | 48.80 | 55.10 | 67.87 | 74.94 | 73.29 | 64.07 | 50.77 | 40.30 | 36.45 | 52.62 | |||||||||||||
1962 | 35.65 | 40.82 | 38.68 | 51.73 | 53.71 | 61.93 | 72.87 | 72.90 | 68.37 | 52.35 | 44.30 | 38.90 | 52.68 | |||||||||||||
1963 | 32.55 | 42.64 | 42.23 | 46.47 | 58.71 | 60.67 | 74.87 | 73.97 | 67.70 | 57.68 | 46.30 | 33.52 | 53.11 | |||||||||||||
1964 | 32.42 | 32.31 | 41.39 | 48.67 | 53.94 | 62.77 | 75.19 | 72.84 | 66.17 | 56.97 | 38.03 | 36.00 | 51.39 | |||||||||||||
1965 | 38.81 | 36.96 | 42.16 | 49.23 | 53.58 | 59.07 | 74.55 | 72.65 | 62.97 | 53.26 | 47.17 | 39.97 | 52.53 | |||||||||||||
1966 | 34.68 | 35.89 | 44.16 | 50.50 | 59.16 | 66.20 | 75.90 | 75.39 | 68.27 | 52.45 | 44.30 | 36.65 | 53.63 | |||||||||||||
1967 | 34.03 | 38.25 | 45.65 | 45.63 | 56.00 | 64.60 | 77.42 | 76.03 | 68.33 | 54.06 | 45.30 | 34.39 | 53.31 | |||||||||||||
1968 | 36.65 | 44.76 | 44.90 | 49.67 | 56.68 | 64.47 | 73.48 | 68.94 | 63.50 | 52.97 | 43.23 | 33.77 | 52.75 | |||||||||||||
1969 | 43.26 | 39.96 | 40.68 | 51.03 | 59.16 | 64.67 | 77.42 | 78.65 | 68.40 | 50.16 | 46.23 | 40.35 | 55.00 | |||||||||||||
1970 | 35.74 | 43.68 | 44.84 | 45.67 | 58.97 | 66.97 | 78.87 | 76.45 | 64.50 | 50.13 | 42.43 | 38.16 | 53.87 | |||||||||||||
1971 | 34.35 | 38.71 | 43.52 | 49.13 | 55.16 | 58.77 | 77.55 | 75.68 | 66.30 | 52.39 | 41.47 | 37.52 | 52.55 | |||||||||||||
1972 | 32.32 | 38.59 | 47.84 | 49.33 | 56.81 | 68.23 | 75.39 | 72.48 | 64.93 | 57.71 | 39.93 | 36.00 | 53.30 | |||||||||||||
1973 | 34.97 | 42.54 | 42.23 | 48.30 | 59.87 | 66.90 | 74.16 | 74.81 | 61.97 | 50.74 | 41.17 | 35.74 | 52.78 | |||||||||||||
1974 | 38.03 | 36.29 | 46.77 | 48.37 | 57.81 | 68.40 | 75.19 | 71.03 | 69.17 | 58.06 | 42.70 | 35.00 | 53.90 | |||||||||||||
1975 | 35.26 | 37.21 | 42.13 | 43.90 | 53.29 | 62.17 | 76.39 | 71.39 | 66.27 | 49.90 | 38.87 | 36.55 | 51.11 | |||||||||||||
1976 | 34.68 | 43.14 | 42.19 | 47.13 | 58.35 | 64.03 | 76.19 | 69.84 | 66.13 | ----- | z | ----- | z | ----- | z | 55.74 | c | |||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 34.75 | 37.94 | 42.41 | 48.46 | 55.83 | 63.92 | 74.63 | 72.77 | 65.65 | 53.06 | 41.28 | 35.62 | 52.17 | |||||||||||||
S.D. | 3.09 | 3.79 | 2.36 | 2.12 | 2.41 | 2.90 | 2.14 | 2.64 | 2.20 | 2.72 | 3.23 | 2.22 | 1.40 | |||||||||||||
SKEW | 0.70 | 0.15 | 0.23 | -0.33 | 0.21 | -0.09 | -0.26 | -0.38 | -0.32 | 0.32 | -0.36 | 0.27 | -0.13 | |||||||||||||
MAX | 43.26 | 44.76 | 47.84 | 51.73 | 59.90 | 68.40 | 78.87 | 78.65 | 69.17 | 58.06 | 47.17 | 40.35 | 55.00 | |||||||||||||
MIN | 29.23 | 30.75 | 37.65 | 43.90 | 51.77 | 58.77 | 69.43 | 65.94 | 61.73 | 48.58 | 33.80 | 31.68 | 49.95 | |||||||||||||
YRS | 30 | 30 | 30 | 30 | 31 | 31 | 31 | 31 | 30 | 30 | 30 | 30 | 28 |