YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 74.43 | 80.74 | 80.68 | 71.48 | a | 69.81 | 53.47 | 53.03 | 69.09 | e | ||||||
1930 | 43.93 | a | 51.21 | 47.52 | 64.07 | 56.16 | 67.23 | 80.39 | 75.61 | 69.93 | 60.97 | 53.34 | a | 50.29 | 60.06 | |||||||||||
1931 | 44.97 | 48.71 | 63.55 | 67.27 | 70.87 | 71.53 | 85.10 | 79.50 | a | 74.83 | 71.90 | 52.93 | 44.94 | 64.68 | ||||||||||||
1932 | 41.81 | 45.48 | 62.58 | 61.67 | 66.58 | 74.53 | 80.58 | 81.06 | 83.40 | 66.87 | 68.10 | 47.29 | 65.00 | |||||||||||||
1933 | 45.03 | 51.39 | 58.39 | 59.00 | a | 60.03 | 74.87 | 83.87 | 81.29 | 77.93 | 74.48 | 63.27 | 54.94 | 65.37 | ||||||||||||
1934 | 56.55 | 56.11 | 65.97 | 70.83 | 74.26 | 71.80 | 82.90 | 80.71 | 78.57 | 69.45 | 65.30 | 52.68 | 68.76 | |||||||||||||
1935 | 46.16 | 56.25 | 54.16 | 61.67 | 66.87 | 79.13 | 79.90 | 82.23 | 77.83 | 67.23 | 61.97 | 59.26 | 66.05 | |||||||||||||
1936 | 57.84 | 46.52 | 60.50 | a | 63.83 | 69.94 | 75.93 | 81.84 | 83.94 | 79.66 | a | 66.77 | 60.93 | 47.87 | 66.30 | |||||||||||
1937 | 40.16 | 49.18 | 53.52 | 64.27 | 71.06 | 75.80 | 81.93 | a | 84.74 | 81.77 | 72.03 | 66.17 | 59.06 | 66.64 | ||||||||||||
1938 | 54.94 | 45.82 | 48.10 | 59.17 | 65.65 | 76.50 | 83.29 | 83.10 | 81.43 | 64.13 | 62.33 | 58.06 | 65.21 | |||||||||||||
1939 | 51.71 | 50.59 | a | 58.65 | 64.27 | 68.65 | 73.70 | 80.61 | 82.77 | 76.90 | 68.45 | 68.97 | 64.32 | 67.47 | ||||||||||||
1940 | 56.58 | 55.59 | 60.81 | 61.90 | 68.77 | 82.47 | 82.65 | 85.19 | 75.28 | a | 68.23 | 61.00 | 55.68 | 67.84 | ||||||||||||
1941 | 53.45 | 49.14 | 55.48 | 54.70 | 64.71 | 70.90 | 79.32 | 78.16 | 74.43 | 60.10 | 58.07 | 46.23 | 62.06 | |||||||||||||
1942 | 50.77 | 46.07 | 55.55 | 54.69 | a | 65.10 | 77.30 | 81.77 | 79.42 | 75.07 | 67.81 | 62.80 | ----- | z | 65.12 | a | ||||||||||
1943 | 50.45 | 50.93 | 55.23 | 61.83 | 69.39 | 67.70 | 78.94 | 78.52 | 78.83 | 65.35 | 60.03 | 45.29 | 63.54 | |||||||||||||
1944 | 45.74 | 40.55 | 48.00 | 55.10 | a | 64.58 | 64.13 | 76.52 | 80.97 | 78.83 | 67.13 | 49.23 | 50.19 | 60.08 | ||||||||||||
1945 | 50.13 | 49.96 | b | 47.43 | a | 61.89 | b | 63.39 | 72.43 | 82.06 | 78.71 | 76.30 | 65.61 | 54.34 | a | 49.00 | b | 62.61 | ||||||||
1946 | 48.32 | 49.08 | b | 53.36 | f | 63.17 | 64.20 | a | 73.17 | 78.39 | 80.35 | 77.10 | 60.41 | b | 49.78 | c | 55.45 | 63.58 | a | |||||||
1947 | 53.35 | 59.14 | 58.19 | 61.37 | 69.61 | 71.69 | a | 81.90 | 79.77 | a | 80.73 | 65.74 | 54.73 | 56.13 | 66.03 | |||||||||||
1948 | 58.20 | a | 50.69 | 51.81 | 55.20 | 65.10 | a | 72.20 | 80.10 | 81.23 | 79.93 | 66.55 | 59.53 | 48.65 | 64.10 | |||||||||||
1949 | 40.23 | 48.79 | 50.42 | 64.70 | 63.06 | 77.80 | 80.84 | 79.39 | 78.88 | f | 64.74 | 65.03 | 49.97 | 62.27 | a | |||||||||||
1950 | 45.77 | 56.82 | 58.50 | a | 67.57 | 70.80 | a | 76.67 | 81.26 | 83.23 | 72.83 | 71.06 | 62.90 | 62.48 | 67.49 | |||||||||||
1951 | 52.61 | 54.21 | 57.16 | 59.07 | 67.90 | 72.17 | 80.16 | 78.94 | 80.77 | 66.35 | 54.60 | 43.84 | 63.98 | |||||||||||||
1952 | 40.87 | 49.07 | 43.52 | 57.13 | 72.58 | 68.97 | 80.52 | 80.77 | 77.10 | 73.39 | 50.90 | 46.29 | 61.76 | |||||||||||||
1953 | 54.50 | a | 51.61 | 52.90 | a | 57.55 | a | 58.71 | 70.67 | 81.06 | 77.35 | 78.17 | 65.45 | 55.30 | 50.13 | 62.78 | ||||||||||
1954 | 46.23 | a | 54.68 | 45.77 | 62.27 | 70.52 | 71.37 | 80.13 | a | 73.35 | 73.27 | 66.71 | 57.73 | 46.97 | 62.42 | |||||||||||
1955 | 37.97 | 43.04 | 51.77 | a | 54.43 | 60.63 | a | 69.90 | 74.35 | 78.00 | 75.33 | 67.65 | 54.67 | 48.77 | 59.71 | |||||||||||
1956 | 50.61 | 43.28 | 55.48 | 52.97 | 62.19 | 73.37 | 76.48 | 75.65 | 77.97 | 60.74 | 56.17 | 49.71 | 61.22 | |||||||||||||
1957 | 39.65 | 53.93 | 51.45 | 54.77 | 56.53 | a | 74.50 | t | 79.00 | 75.10 | 71.93 | 56.43 | a | 50.17 | a | 49.52 | 58.04 | a | ||||||||
1958 | 47.26 | 49.37 | a | 41.06 | 54.93 | 67.45 | 69.50 | 75.40 | a | 79.48 | 74.37 | 68.73 | a | 54.96 | b | 55.87 | 61.53 | |||||||||
1959 | 51.06 | 41.86 | 56.26 | 62.48 | a | 60.74 | 74.83 | 81.90 | 77.23 | a | 69.90 | 68.58 | 56.53 | 47.55 | 62.41 | |||||||||||
1960 | 40.06 | 43.21 | 56.52 | 58.90 | 65.87 | a | 78.11 | b | 80.23 | 78.65 | 76.17 | 64.32 | 51.57 | 46.45 | 61.67 | |||||||||||
1961 | 50.00 | 50.57 | 50.65 | 58.70 | 58.71 | g | 77.03 | 82.81 | 76.81 | 68.90 | j | 63.29 | 50.68 | b | 43.87 | 60.44 | b | |||||||||
1962 | 45.13 | 41.43 | 43.24 | b | 63.80 | 57.39 | 71.40 | 76.68 | 80.03 | ----- | z | 64.94 | 56.63 | 50.90 | 59.23 | a | ||||||||||
1963 | 44.61 | 55.93 | 48.19 | 47.67 | 63.16 | 64.47 | 77.19 | 74.61 | 73.77 | 63.31 | b | 51.33 | 48.97 | 59.43 | ||||||||||||
1964 | 44.10 | 46.66 | ----- | z | 54.44 | e | 59.63 | a | 67.93 | 77.39 | 76.61 | 72.10 | 69.94 | 46.83 | 45.84 | 60.13 | a | |||||||||
1965 | 47.39 | 49.14 | 46.63 | a | 50.03 | 60.73 | a | 65.20 | 75.39 | 76.77 | 64.10 | 72.13 | 52.43 | 43.42 | 58.61 | |||||||||||
1966 | 44.00 | b | 42.38 | b | 54.81 | 62.13 | 64.39 | 72.00 | 75.97 | 78.90 | 72.03 | 64.29 | 53.45 | a | 47.32 | 60.97 | ||||||||||
1967 | 47.90 | 50.61 | 48.97 | a | 39.21 | a | 61.48 | 67.53 | 80.03 | 80.84 | 71.17 | 68.29 | 57.38 | a | 39.61 | 59.42 | ||||||||||
1968 | 44.29 | 52.00 | 50.87 | 55.90 | a | 63.26 | 72.97 | a | 75.65 | 71.87 | 73.83 | 65.03 | 53.03 | 45.17 | b | 60.32 | ||||||||||
1969 | 47.48 | 39.96 | a | 47.94 | 56.67 | 65.26 | 68.90 | 76.61 | 81.03 | 75.40 | 60.13 | 52.37 | 50.32 | 60.17 | ||||||||||||
1970 | 46.48 | 50.11 | 48.87 | 53.33 | 67.94 | 73.43 | 80.58 | 79.90 | 73.52 | g | 62.07 | a | 56.50 | d | 42.43 | a | 60.15 | a | ||||||||
1971 | 48.43 | c | 47.70 | a | 54.29 | 53.03 | 56.23 | 68.50 | 78.06 | 78.42 | 74.23 | 59.58 | 52.43 | 39.90 | b | 59.23 | ||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 47.78 | 49.26 | 53.02 | 58.75 | 64.91 | 72.38 | 79.78 | 79.32 | 75.76 | 66.19 | 56.74 | 49.85 | 63.09 | |||||||||||||
S.D. | 5.25 | 4.77 | 5.80 | 5.85 | 4.66 | 4.06 | 2.58 | 2.90 | 3.90 | 4.00 | 5.47 | 5.68 | 2.89 | |||||||||||||
SKEW | 0.20 | -0.10 | 0.11 | -0.76 | -0.13 | 0.04 | -0.30 | -0.30 | -0.46 | -0.17 | 0.49 | 0.60 | 0.27 | |||||||||||||
MAX | 58.20 | 59.14 | 65.97 | 70.83 | 74.26 | 82.47 | 85.10 | 85.19 | 83.40 | 74.48 | 68.97 | 64.32 | 68.76 | |||||||||||||
MIN | 37.97 | 39.96 | 41.06 | 39.21 | 56.16 | 64.13 | 74.35 | 71.87 | 64.10 | 56.43 | 46.83 | 39.61 | 58.61 | |||||||||||||
YRS | 42 | 42 | 40 | 42 | 41 | 42 | 43 | 43 | 39 | 43 | 43 | 42 | 34 |