YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1907 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 54.84 | 54.84 | k | |
1908 | 49.11 | 51.10 | 57.03 | 63.02 | 65.37 | 76.95 | 87.93 | d | 86.08 | 76.52 | a | 61.68 | a | 57.77 | 48.40 | 65.08 | ||||||||||
1909 | 50.56 | 48.89 | 52.55 | 62.85 | 67.74 | 80.90 | 86.81 | 83.90 | 75.92 | 65.08 | ----- | z | ----- | z | 67.52 | b | ||||||||||
1910 | 41.61 | 41.46 | 50.90 | a | 56.67 | ----- | z | 76.50 | ----- | z | 86.13 | 78.05 | 64.11 | ----- | z | 45.73 | 60.13 | c | ||||||||
1911 | 46.88 | a | 46.46 | 57.31 | 56.78 | a | 64.87 | 77.65 | 82.72 | a | 85.37 | 79.37 | 66.08 | 52.88 | 40.15 | 63.04 | ||||||||||
1912 | 44.48 | 50.40 | 50.79 | ----- | z | 68.66 | 81.57 | 80.98 | 82.31 | 75.05 | 63.60 | a | 54.52 | 44.21 | 63.32 | a | ||||||||||
1913 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 86.53 | m | 80.65 | 66.85 | 59.22 | 48.31 | 63.76 | h | ||||
1914 | 52.03 | 53.18 | 61.40 | 66.92 | 72.13 | 82.35 | 87.60 | 87.89 | 80.98 | 69.23 | 61.55 | a | 47.10 | 68.53 | ||||||||||||
1915 | 47.55 | 50.14 | 55.69 | 62.83 | 68.26 | 80.23 | 86.24 | 87.97 | 77.15 | 70.69 | 56.45 | 49.11 | 66.03 | |||||||||||||
1916 | 47.50 | 56.41 | 62.15 | 66.35 | 70.90 | 81.60 | 88.89 | 84.29 | 79.30 | 64.18 | 54.42 | 44.95 | 66.74 | |||||||||||||
1917 | 46.85 | 51.34 | 52.63 | 61.52 | 66.45 | 83.95 | 89.68 | 85.24 | 81.95 | 71.94 | 58.92 | 53.69 | 67.01 | |||||||||||||
1918 | 47.35 | 52.11 | 59.85 | a | 63.60 | 67.73 | 87.72 | 86.15 | 86.10 | 81.78 | 70.50 | 54.83 | 47.73 | 67.12 | ||||||||||||
1919 | 48.71 | 47.59 | a | 53.98 | 67.30 | 74.31 | 83.97 | 89.25 | a | 87.69 | 81.02 | 63.67 | a | 54.45 | 51.02 | 66.91 | ||||||||||
1920 | 51.27 | 53.66 | 52.90 | 59.73 | 70.56 | 80.00 | 89.19 | 84.65 | 76.80 | 63.48 | 54.77 | 45.90 | 65.24 | |||||||||||||
1921 | 48.83 | a | 54.27 | 60.53 | 62.83 | a | 68.47 | a | 81.25 | 87.44 | 84.81 | 78.30 | b | 70.35 | a | 57.62 | 52.60 | 67.27 | ||||||||
1922 | 45.02 | 49.27 | 52.52 | 57.22 | 71.56 | 82.48 | 88.95 | 86.89 | 82.58 | 68.50 | 53.10 | 52.32 | 65.87 | |||||||||||||
1923 | 52.31 | 51.88 | 55.45 | 61.93 | a | 73.37 | 75.43 | 85.73 | 83.48 | 76.73 | 63.89 | 57.63 | 48.69 | 65.54 | ||||||||||||
1924 | 46.74 | 53.93 | 51.27 | 60.63 | 72.79 | 82.63 | 86.71 | 86.50 | 80.93 | 65.19 | 58.45 | 48.37 | 66.18 | |||||||||||||
1925 | 48.06 | 55.38 | 59.00 | 64.78 | 74.73 | 80.20 | 88.55 | 84.87 | 76.67 | 64.66 | 55.17 | 51.50 | 66.96 | |||||||||||||
1926 | 46.21 | 54.48 | 60.50 | 66.28 | 71.98 | 83.00 | 87.63 | 86.74 | 80.23 | 71.19 | 59.73 | 47.85 | 67.99 | |||||||||||||
1927 | 52.00 | 54.38 | 55.60 | 63.50 | 72.81 | 80.68 | 88.85 | 85.61 | 79.30 | 69.39 | 60.45 | 47.90 | 67.54 | |||||||||||||
1928 | 51.48 | 52.52 | 60.84 | 64.47 | a | 75.68 | 82.10 | 89.03 | 87.11 | 83.03 | a | 69.50 | 57.41 | a | 49.76 | 68.58 | ||||||||||
1929 | 46.58 | 49.50 | 56.95 | 61.65 | 73.65 | 81.45 | 89.81 | 87.90 | 79.91 | a | 71.65 | 55.85 | 54.35 | 67.44 | ||||||||||||
1930 | 47.68 | a | 57.86 | 58.00 | 67.26 | a | 67.64 | b | 82.07 | 88.55 | 87.19 | 78.33 | 67.87 | 58.76 | a | 48.71 | 67.49 | |||||||||
1931 | 50.03 | a | 54.12 | 59.97 | 68.35 | 75.89 | 81.62 | 92.48 | c | 87.10 | 80.20 | 69.10 | a | 53.78 | 47.88 | e | 68.38 | |||||||||
1932 | 44.06 | 52.81 | b | 58.97 | a | 64.75 | 72.18 | 80.77 | 88.35 | 87.87 | 83.52 | a | 69.05 | 60.53 | 45.97 | b | 67.40 | |||||||||
1933 | 45.65 | a | 46.39 | 58.05 | 61.59 | a | 67.31 | 81.63 | 91.39 | 89.21 | 84.15 | 74.24 | 60.15 | 52.32 | 67.67 | |||||||||||
1934 | 52.24 | 57.00 | a | 67.16 | 71.41 | a | 77.73 | 77.75 | b | 91.06 | 88.59 | b | 80.95 | 71.10 | 59.02 | 53.02 | 70.59 | |||||||||
1935 | 50.84 | 54.18 | 54.35 | 64.26 | a | 68.21 | 82.47 | 87.37 | 86.52 | i | 82.38 | 67.23 | 54.65 | 51.58 | 65.23 | a | ||||||||||
1936 | 49.68 | a | 52.76 | 61.29 | 69.23 | 75.15 | g | 85.70 | 90.31 | 89.19 | 80.68 | 70.27 | 59.18 | 50.66 | 69.00 | a | ||||||||||
1937 | 39.38 | a | 51.80 | 56.85 | a | 63.65 | 73.77 | 82.06 | c | 88.73 | a | 89.60 | e | 85.29 | a | 72.63 | 59.97 | 55.35 | 68.26 | |||||||
1938 | 52.48 | 52.20 | a | 56.08 | 65.32 | 72.47 | a | 81.53 | a | 88.56 | 87.48 | 83.77 | 68.76 | 53.12 | 54.80 | f | 69.25 | a | ||||||||
1939 | 49.24 | 45.43 | 58.05 | 67.16 | a | 73.90 | e | 80.92 | 89.56 | 89.16 | 78.90 | 67.27 | 60.65 | 55.39 | 67.97 | |||||||||||
1940 | 52.58 | 53.16 | a | 61.66 | 67.22 | a | 77.58 | 86.32 | 88.42 | 89.60 | 80.84 | a | 70.63 | 55.50 | e | 53.66 | 69.76 | |||||||||
1941 | 50.77 | 54.62 | 55.72 | a | 57.58 | 71.76 | d | 77.87 | 86.68 | 82.63 | 75.10 | 64.50 | c | 58.53 | 50.97 | 65.56 | ||||||||||
1942 | 50.82 | 49.57 | 54.79 | 62.22 | 70.19 | 79.57 | 90.95 | 85.98 | 79.47 | 69.06 | 59.02 | 51.84 | 66.96 | |||||||||||||
1943 | 50.06 | 55.61 | 60.29 | 67.35 | 74.90 | 80.15 | 88.97 | 86.12 | a | 83.43 | 69.74 | 57.63 | 50.84 | 68.76 | ||||||||||||
1944 | 48.89 | 49.21 | 55.18 | 60.22 | 71.27 | 76.12 | 85.95 | 88.24 | 81.70 | 71.19 | 54.98 | 51.26 | 66.18 | |||||||||||||
1945 | 49.24 | 52.07 | 52.68 | 63.05 | 71.19 | 78.50 | 89.74 | 87.55 | 81.88 | 72.69 | 57.40 | 48.05 | a | 67.00 | ||||||||||||
1946 | 49.65 | 50.45 | 57.76 | 69.58 | 72.27 | 82.78 | 87.37 | 88.37 | 81.80 | 63.95 | 53.60 | 53.50 | 67.59 | |||||||||||||
1947 | 46.85 | 56.96 | 59.69 | 65.43 | 76.13 | a | 80.67 | 89.61 | 86.23 | 84.03 | 69.37 | 52.93 | a | 48.15 | 68.01 | |||||||||||
1948 | 51.05 | 50.00 | 53.13 | 66.12 | 72.11 | 80.15 | 87.82 | 87.21 | 82.17 | 70.52 | 54.22 | 48.13 | 66.88 | |||||||||||||
1949 | 40.73 | 48.46 | 55.16 | 67.43 | 71.15 | 82.53 | 89.31 | d | 85.60 | 84.00 | 67.27 | 63.30 | 48.47 | 66.95 | ||||||||||||
1950 | 46.35 | 56.84 | 60.16 | 69.00 | 70.94 | 80.05 | 85.90 | 86.31 | 77.27 | 73.95 | 62.15 | 55.82 | 68.73 | |||||||||||||
1951 | 48.95 | 52.91 | 57.50 | 64.28 | 72.45 | 78.30 | 89.77 | 84.79 | 81.08 | 68.94 | 56.38 | 48.50 | 66.99 | |||||||||||||
1952 | 47.76 | 50.62 | 51.90 | 63.88 | 74.73 | 78.33 | 86.52 | 88.18 | 82.37 | 73.60 | a | 53.83 | 48.50 | 66.68 | ||||||||||||
1953 | 53.76 | 51.93 | 58.58 | 62.67 | 66.61 | d | 78.80 | 89.15 | 85.72 | b | 81.08 | 69.56 | 59.62 | 49.98 | 67.29 | |||||||||||
1954 | 49.85 | 59.50 | 56.55 | 68.47 | 74.05 | a | 79.78 | 89.97 | 84.48 | 81.60 | 71.68 | 60.83 | 51.05 | 68.98 | ||||||||||||
1955 | 46.40 | 48.38 | 57.27 | a | 62.04 | e | 71.00 | 79.91 | b | 83.98 | 85.42 | 80.52 | 72.77 | 57.66 | b | 52.68 | 66.50 | |||||||||
1956 | 52.44 | g | 46.90 | 59.80 | d | 63.34 | e | 72.77 | 85.43 | 85.31 | 85.71 | 84.08 | 66.13 | a | 55.42 | 50.02 | b | 68.63 | a | |||||||
1957 | 48.78 | d | 58.23 | 58.75 | a | 64.86 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 57.65 | h | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 48.44 | 52.01 | 57.04 | 64.14 | 71.57 | 80.92 | 88.08 | 86.49 | 80.47 | 68.54 | 57.19 | 49.93 | 67.21 | |||||||||||||
S.D. | 3.09 | 3.63 | 3.47 | 3.41 | 3.14 | 2.59 | 2.17 | 1.78 | 2.58 | 3.22 | 2.78 | 3.21 | 1.35 | |||||||||||||
SKEW | -0.84 | -0.33 | 0.18 | -0.28 | -0.22 | 0.22 | -0.94 | -0.24 | -0.35 | -0.26 | 0.14 | -0.36 | -0.30 | |||||||||||||
MAX | 53.76 | 59.50 | 67.16 | 71.41 | 77.73 | 87.72 | 92.48 | 89.60 | 85.29 | 74.24 | 63.30 | 55.82 | 70.59 | |||||||||||||
MIN | 39.38 | 41.46 | 50.79 | 56.67 | 64.87 | 75.43 | 80.98 | 82.31 | 75.05 | 61.68 | 52.88 | 40.15 | 63.04 | |||||||||||||
YRS | 48 | 49 | 49 | 48 | 46 | 48 | 47 | 47 | 49 | 49 | 47 | 48 | 41 |