YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1945 | ----- | z | ----- | z | 39.72 | f | 44.77 | d | 55.50 | o | 56.80 | t | ----- | z | 71.94 | 66.70 | 55.84 | 37.27 | 32.61 | 51.52 | f | |||||
1946 | 32.77 | 30.93 | 40.19 | 52.00 | 55.03 | 66.03 | 71.77 | 68.84 | 64.73 | 47.55 | 35.13 | 36.10 | 50.09 | |||||||||||||
1947 | 30.90 | 38.07 | a | 41.06 | 46.37 | 57.52 | 63.17 | 71.81 | 69.48 | 66.13 | 51.13 | 37.07 | 29.81 | 50.21 | ||||||||||||
1948 | 28.32 | 31.52 | b | 34.10 | b | 43.46 | b | 52.10 | 66.47 | 77.13 | 71.97 | 68.83 | 58.71 | 34.90 | 37.13 | 50.39 | ||||||||||
1949 | 32.87 | 33.68 | 40.19 | 50.37 | 53.61 | 67.20 | 71.00 | 68.29 | 67.83 | 50.39 | 44.17 | a | 34.61 | 51.18 | ||||||||||||
1950 | 33.03 | 38.75 | 42.03 | 50.53 | 51.84 | 64.17 | 71.23 | 68.26 | 60.30 | 60.40 | k | 46.20 | 36.77 | 51.19 | a | |||||||||||
1951 | 34.68 | 38.86 | 41.65 | 48.97 | 56.10 | 63.43 | 75.58 | 70.97 | 63.17 | 53.77 | 42.77 | 36.68 | 52.22 | |||||||||||||
1952 | 34.10 | 34.32 | a | 36.97 | 47.07 | 58.23 | 64.57 | 70.48 | 71.48 | 66.07 | 54.45 | 39.73 | ----- | z | 52.50 | a | ||||||||||
1953 | 34.10 | 32.32 | 42.13 | a | 46.63 | 49.90 | 64.30 | 72.77 | 69.13 | 61.70 | 51.68 | 42.47 | 28.97 | 49.68 | ||||||||||||
1954 | 35.42 | 41.56 | a | 43.60 | a | 50.60 | 61.26 | 65.77 | 73.06 | 69.13 | 62.80 | 50.45 | 40.93 | 31.77 | 52.20 | |||||||||||
1955 | 30.58 | 27.82 | 40.16 | 39.20 | 48.16 | 62.07 | 65.87 | 65.29 | 61.10 | 53.06 | 38.83 | 33.16 | 47.11 | |||||||||||||
1956 | 36.19 | 29.97 | 33.35 | 43.13 | 55.45 | 67.06 | m | 70.71 | 69.77 | 66.90 | 52.19 | 34.97 | 35.10 | 47.98 | a | |||||||||||
1957 | 39.48 | 44.93 | 42.77 | 45.40 | 52.23 | 67.59 | a | 72.87 | 69.97 | 62.67 | 53.84 | 38.37 | ----- | z | 53.65 | a | ||||||||||
1958 | 33.03 | 40.18 | 39.48 | 45.10 | 59.71 | 66.37 | 72.03 | 69.48 | 63.97 | a | 55.77 | 39.17 | 32.71 | 51.42 | ||||||||||||
1959 | 32.23 | 32.46 | 40.23 | 51.73 | 55.61 | 70.37 | 74.39 | 71.13 | 63.77 | 52.55 | 42.80 | 38.90 | 52.18 | |||||||||||||
1960 | 32.55 | 32.45 | 42.03 | 46.53 | 54.19 | 67.97 | 74.42 | 73.00 | 66.53 | 52.58 | 43.07 | 34.23 | 51.63 | |||||||||||||
1961 | 39.35 | 37.25 | 41.58 | 48.93 | 54.45 | 69.90 | 74.00 | 71.26 | 64.20 | 52.84 | 40.57 | 37.58 | 52.66 | |||||||||||||
1962 | 35.13 | 39.50 | 36.74 | 50.90 | 53.00 | 62.53 | 72.26 | 72.42 | 68.60 | 53.19 | 46.60 | 40.13 | a | 52.58 | ||||||||||||
1963 | 32.39 | 41.37 | a | 41.00 | ----- | z | ----- | z | ----- | z | ----- | z | 71.26 | 69.17 | 56.23 | 52.69 | a | 39.00 | 50.39 | d | ||||||
1964 | 28.16 | 28.69 | 36.81 | 46.67 | 53.23 | 63.57 | 73.94 | 69.61 | 62.48 | e | 52.12 | o | 38.53 | 36.47 | a | 48.92 | a | |||||||||
1965 | 37.27 | a | 34.96 | a | 37.79 | c | 47.61 | b | 50.57 | a | 58.67 | 74.00 | 71.14 | b | 63.47 | 53.12 | e | 48.07 | a | 40.75 | c | 51.45 | ||||
1966 | 32.65 | 34.79 | 42.16 | 47.77 | 58.77 | 65.77 | 73.00 | 71.48 | 66.47 | 50.16 | 43.60 | 35.29 | 51.83 | |||||||||||||
1967 | 31.35 | 36.71 | 43.35 | 46.17 | 52.45 | 63.67 | c | 72.26 | 71.52 | 66.57 | 53.29 | 44.40 | 34.23 | 51.33 | ||||||||||||
1968 | 35.32 | 43.10 | 43.10 | 45.07 | 54.94 | 67.23 | 72.57 | a | 68.32 | 65.50 | 50.03 | a | 41.90 | a | 31.69 | o | 53.37 | a | ||||||||
1969 | 40.10 | 36.68 | 37.16 | 51.00 | 54.97 | 65.52 | e | 75.19 | d | 75.38 | b | 69.37 | 53.06 | 44.60 | 41.27 | a | 53.69 | |||||||||
1970 | 34.19 | 41.71 | 40.71 | g | 43.73 | 57.33 | a | 68.77 | 76.74 | 74.13 | 63.63 | 48.29 | 42.28 | a | 35.29 | 53.28 | a | |||||||||
1971 | 33.26 | 36.14 | 47.35 | 48.03 | 47.45 | 63.90 | 76.10 | 71.29 | 63.40 | 47.29 | 40.20 | 33.13 | 50.63 | |||||||||||||
1972 | 32.06 | 38.52 | 49.81 | 50.03 | 51.84 | 67.67 | 74.55 | 71.35 | 64.30 | 56.55 | 39.60 | 32.39 | 52.39 | |||||||||||||
1973 | 31.61 | 38.07 | 39.55 | 43.13 | 57.42 | 65.30 | 72.74 | 73.29 | 63.40 | 53.77 | 40.33 | 31.58 | 50.85 | |||||||||||||
1974 | 35.94 | 30.46 | 43.97 | 45.57 | 59.00 | 73.03 | 74.03 | 71.45 | 66.07 | 57.48 | 41.57 | 29.94 | 52.38 | |||||||||||||
1975 | 34.03 | 35.07 | 41.07 | a | 42.43 | 53.52 | 64.23 | ----- | z | 70.68 | ----- | z | ----- | z | 41.20 | ----- | z | 47.78 | d | |||||||
1976 | 35.94 | 42.28 | ----- | z | 47.03 | 58.13 | 65.80 | 71.81 | 70.48 | 66.38 | v | ----- | z | ----- | z | ----- | z | 55.92 | e | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 33.84 | 36.23 | 40.74 | 46.97 | 54.60 | 65.69 | 73.04 | 70.72 | 64.99 | 52.83 | 41.42 | 35.02 | 51.34 | |||||||||||||
S.D. | 2.84 | 4.50 | 3.49 | 3.10 | 3.38 | 2.83 | 2.22 | 1.94 | 2.43 | 2.83 | 3.92 | 3.33 | 1.39 | |||||||||||||
SKEW | 0.32 | -0.04 | 0.17 | -0.27 | -0.13 | 0.24 | -0.78 | -0.20 | 0.12 | -0.05 | 0.58 | 0.10 | -1.20 | |||||||||||||
MAX | 40.10 | 44.93 | 49.81 | 52.00 | 61.26 | 73.03 | 77.13 | 75.38 | 69.37 | 58.71 | 52.69 | 41.27 | 53.69 | |||||||||||||
MIN | 28.16 | 27.82 | 33.35 | 39.20 | 47.45 | 58.67 | 65.87 | 65.29 | 60.30 | 47.29 | 34.90 | 28.97 | 47.11 | |||||||||||||
YRS | 31 | 31 | 29 | 31 | 30 | 29 | 29 | 32 | 30 | 28 | 31 | 27 | 21 |