YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1908 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 79.67 | 84.55 | 81.26 | 80.57 | 63.48 | 51.73 | 42.45 | 69.10 | e | |||||||
1909 | 51.27 | a | 47.04 | ----- | z | 58.83 | a | 67.48 | 77.30 | 85.03 | 86.61 | 77.20 | 69.94 | 56.87 | 34.07 | a | 64.69 | a | ||||||||
1910 | 46.19 | 49.11 | 67.52 | 67.15 | c | 67.84 | 84.13 | 88.81 | 86.61 | 80.97 | ----- | z | 61.03 | 48.94 | 68.03 | a | ||||||||||
1911 | 54.26 | 43.96 | 61.43 | c | 64.48 | a | 76.26 | 86.50 | 84.29 | 85.55 | i | 83.47 | 59.75 | c | 53.46 | f | 40.14 | b | 65.45 | b | ||||||
1912 | 47.77 | a | 44.48 | 42.10 | ----- | z | 69.43 | a | 76.83 | a | 81.48 | 83.94 | 69.97 | 63.19 | 56.23 | 44.67 | a | 61.83 | a | |||||||
1913 | 43.37 | a | 35.64 | 50.94 | 63.50 | 72.13 | a | 78.83 | a | 85.13 | a | 87.87 | a | 72.00 | 59.35 | 59.17 | 34.33 | j | 64.36 | a | ||||||
1914 | 46.62 | b | 45.46 | 53.71 | c | 61.57 | 70.29 | 83.43 | 86.21 | b | 85.26 | 82.04 | b | 69.93 | b | 63.30 | 38.84 | 65.56 | ||||||||
1915 | 43.13 | a | 48.86 | 46.23 | 67.45 | a | 66.44 | d | 76.70 | 83.26 | 80.71 | 78.90 | 70.68 | 59.37 | 50.74 | 64.37 | ||||||||||
1916 | 39.23 | a | 53.03 | 65.13 | 62.43 | 71.00 | a | 83.41 | a | 89.48 | 82.39 | 78.73 | 64.68 | 55.03 | 42.90 | 65.62 | ||||||||||
1917 | 44.30 | a | 49.18 | 48.29 | 58.13 | 61.10 | 81.57 | 89.00 | a | 83.35 | 79.80 | 67.84 | 60.63 | ----- | z | 65.74 | a | |||||||||
1918 | 39.35 | 53.68 | 61.68 | 57.47 | 71.90 | 85.62 | a | 86.26 | 85.13 | 75.57 | 68.10 | b | 50.20 | 42.87 | 64.82 | |||||||||||
1919 | 47.40 | a | ----- | z | 52.87 | a | ----- | z | 69.59 | b | ----- | z | 89.57 | a | 87.03 | 76.30 | 62.61 | 49.72 | a | 49.30 | a | 64.93 | c | |||
1920 | 48.97 | a | 46.93 | 53.68 | c | 51.77 | 70.71 | 80.25 | b | 87.33 | a | 82.40 | a | 79.57 | 69.10 | a | 50.34 | a | 43.29 | 63.69 | ||||||
1921 | 45.30 | a | 50.86 | 60.84 | 58.43 | 71.52 | 81.00 | 85.42 | e | 84.74 | 81.07 | 72.16 | 58.70 | 47.68 | 66.48 | |||||||||||
1922 | 41.29 | 41.22 | a | 57.06 | 59.13 | 71.87 | 87.03 | 88.19 | 89.84 | 83.17 | 70.00 | 48.87 | 51.58 | 65.77 | ||||||||||||
1923 | 51.68 | 40.93 | 46.90 | 60.30 | 70.39 | 78.67 | 85.71 | 80.84 | 74.27 | 54.32 | 55.80 | 43.68 | 61.96 | |||||||||||||
1924 | 41.19 | 50.66 | 40.80 | f | 60.87 | 65.61 | 83.27 | 85.52 | 87.77 | 74.63 | 68.17 | a | 58.27 | 36.45 | 64.76 | a | ||||||||||
1925 | 44.42 | 53.43 | 59.37 | a | 67.07 | c | 74.10 | 81.30 | 85.90 | 82.19 | 76.70 | 55.81 | 53.07 | 44.45 | 64.82 | |||||||||||
1926 | 41.10 | 51.79 | 49.97 | 60.43 | 71.16 | 81.13 | 85.16 | 88.81 | 77.20 | 69.74 | 54.23 | 42.86 | i | 66.43 | a | |||||||||||
1927 | 47.84 | 49.61 | 48.55 | 61.67 | 74.90 | 78.27 | 86.81 | 81.16 | 76.17 | 71.71 | 60.45 | a | ----- | z | 67.01 | a | ||||||||||
1928 | ----- | z | 45.41 | 54.97 | a | 61.47 | 70.87 | 75.90 | 87.84 | 86.77 | ----- | z | 57.56 | d | 52.33 | 44.73 | a | 63.79 | b | |||||||
1929 | 40.74 | 36.81 | a | 51.27 | a | 59.30 | 68.94 | 83.03 | 90.53 | a | 87.55 | 73.70 | 67.19 | 44.30 | ----- | z | 63.94 | a | ||||||||
1930 | 29.97 | 55.11 | 51.03 | 69.70 | 68.65 | 86.33 | 88.58 | 85.87 | 81.67 | 65.87 | 56.20 | 46.52 | 65.46 | |||||||||||||
1931 | 49.61 | 53.61 | 51.16 | 64.20 | 70.61 | 88.73 | 91.58 | 85.16 | 82.87 | 70.42 | 53.70 | 48.06 | 67.48 | |||||||||||||
1932 | 40.35 | 52.59 | 46.10 | 66.17 | a | 73.84 | 82.40 | 94.00 | e | 92.00 | b | 83.27 | ----- | z | 60.79 | a | 39.11 | d | 66.42 | a | ||||||
1933 | 47.77 | 46.40 | c | 58.10 | a | 61.12 | e | 78.89 | v | 89.86 | a | 91.42 | 85.42 | 84.20 | 73.29 | 61.23 | 57.13 | 68.72 | a | |||||||
1934 | 52.58 | 49.00 | 56.20 | a | 64.83 | 80.61 | 86.62 | a | 94.52 | 90.68 | 74.72 | a | 70.90 | 51.50 | 41.06 | 67.77 | ||||||||||
1935 | 49.20 | a | 45.96 | 54.23 | 56.33 | 61.80 | a | 81.27 | 89.65 | 86.16 | 73.73 | 59.87 | 50.20 | 45.26 | 62.80 | |||||||||||
1936 | 44.90 | b | 43.52 | b | 56.45 | 66.03 | 77.35 | 88.28 | a | 94.06 | 88.65 | 78.28 | a | 61.52 | 52.97 | a | 48.65 | 66.72 | ||||||||
1937 | 31.50 | a | 46.54 | 51.84 | 64.69 | a | 75.65 | 82.10 | a | 91.32 | 92.10 | 81.37 | 66.52 | 52.83 | a | 44.77 | 65.10 | |||||||||
1938 | 45.84 | 49.07 | 57.58 | 66.93 | 71.28 | b | 83.50 | 89.37 | a | 90.29 | 77.93 | 69.32 | 47.77 | 44.10 | 66.08 | |||||||||||
1939 | 41.87 | 38.70 | a | 51.80 | a | 65.27 | 80.16 | 86.70 | 95.65 | 88.87 | 81.07 | 68.06 | 56.03 | a | 53.10 | 67.27 | ||||||||||
1940 | 35.10 | b | 46.71 | a | 58.33 | a | 65.17 | a | 79.21 | b | 89.73 | 92.03 | a | 89.42 | 78.37 | 70.94 | 49.17 | 47.03 | 66.77 | |||||||
1941 | 46.48 | 48.86 | 51.71 | 61.57 | 74.65 | 78.97 | 88.35 | 86.81 | 77.24 | a | 62.06 | 57.00 | 48.19 | 65.16 | ||||||||||||
1942 | 41.10 | 36.46 | 50.42 | 67.79 | a | 72.67 | a | 82.67 | 89.37 | a | 86.52 | 78.47 | 64.74 | 59.66 | a | 50.60 | a | 65.04 | ||||||||
1943 | 49.79 | c | 55.46 | 52.16 | 71.07 | 69.32 | 83.03 | 92.71 | 90.13 | 80.20 | 67.81 | 54.23 | 46.00 | a | 67.66 | |||||||||||
1944 | 44.52 | 46.24 | 49.37 | a | 56.93 | 76.37 | a | 85.10 | 88.87 | a | 91.23 | a | 80.97 | 69.42 | 54.63 | 45.65 | 65.77 | |||||||||
1945 | 46.32 | 47.96 | 58.45 | 56.82 | b | 74.74 | 79.27 | 88.48 | 86.90 | 76.33 | 68.61 | 55.87 | 43.83 | a | 65.30 | |||||||||||
1946 | 45.48 | 50.96 | 61.58 | 74.04 | b | 68.83 | a | 88.10 | 91.47 | a | 86.42 | 79.67 | 63.84 | 47.27 | 52.32 | 67.50 | ||||||||||
1947 | 45.06 | 44.89 | a | 50.77 | 61.23 | 74.39 | 81.55 | a | 89.58 | 90.52 | 83.30 | 70.42 | 46.45 | a | 47.19 | 65.45 | ||||||||||
1948 | 42.29 | 43.93 | a | 48.00 | a | 70.33 | 76.45 | 83.37 | 92.13 | 91.77 | 86.17 | 70.68 | 53.07 | 46.03 | 67.02 | |||||||||||
1949 | 31.16 | ----- | z | 56.00 | l | ----- | z | 74.27 | a | 81.61 | b | 90.48 | 89.72 | b | 82.00 | 68.53 | a | 68.54 | b | 53.00 | 71.03 | c | ||||
1950 | 48.65 | 55.07 | 56.71 | 65.83 | 68.90 | 84.90 | 85.45 | 87.42 | 76.40 | 80.13 | 57.30 | 54.61 | 68.45 | |||||||||||||
1951 | 43.65 | 50.89 | 51.90 | 60.20 | 73.32 | 76.60 | 90.71 | 86.38 | e | 80.77 | 65.45 | 54.93 | 44.68 | 64.96 | ||||||||||||
1952 | 49.43 | c | 51.93 | 49.00 | 60.73 | 68.08 | g | 91.62 | d | 90.65 | 88.35 | 83.40 | 72.81 | 58.58 | k | 46.75 | k | 70.88 | c | |||||||
1953 | 56.65 | 50.11 | 61.63 | a | 59.13 | 69.39 | 87.53 | 89.74 | 88.55 | 86.20 | e | 73.80 | a | 59.17 | 47.26 | 69.10 | ||||||||||
1954 | 53.42 | 64.21 | 52.42 | 74.23 | 74.78 | d | 88.52 | a | 94.54 | e | 90.68 | c | 84.54 | b | 71.70 | d | ----- | z | 54.17 | b | 73.02 | a | ||||
1955 | 42.27 | a | 45.29 | 54.80 | a | 69.00 | 75.68 | 81.13 | 90.71 | 89.10 | 80.23 | 70.93 | a | 46.72 | a | 48.90 | 66.23 | |||||||||
1956 | 48.77 | a | 41.10 | 55.68 | 59.53 | 76.03 | a | 88.53 | 87.59 | n | 86.03 | 84.80 | 74.97 | a | 55.63 | 53.45 | 65.87 | a | ||||||||
1957 | 41.71 | 59.36 | 52.94 | 52.17 | a | 63.55 | 80.03 | 88.80 | a | 87.29 | 78.90 | a | 66.41 | b | 52.23 | ----- | z | 65.76 | a | |||||||
1958 | 49.35 | 53.64 | 44.87 | 58.50 | 75.29 | 85.27 | ----- | z | 89.55 | 82.89 | b | 71.81 | 58.87 | 50.23 | 65.48 | a | ||||||||||
1959 | 46.47 | a | 44.54 | 54.65 | 62.13 | 71.84 | 88.67 | 89.94 | 89.94 | 77.80 | 64.30 | a | 58.63 | 50.00 | c | 66.57 | ||||||||||
1960 | 41.00 | a | 39.34 | 53.42 | 67.59 | a | 74.00 | a | 86.07 | a | 90.43 | a | 90.50 | c | ----- | z | 69.84 | 59.30 | 46.00 | a | 65.23 | a | ||||
1961 | 48.90 | 54.54 | 53.65 | 59.43 | 71.35 | 83.10 | 89.60 | a | 86.94 | 72.72 | a | 69.10 | 50.34 | a | 42.34 | b | 65.17 | |||||||||
1962 | 40.77 | 47.00 | a | 50.87 | 67.87 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 51.63 | h | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 44.86 | 48.02 | 53.73 | 62.90 | 71.93 | 83.30 | 88.96 | 87.12 | 79.28 | 67.49 | 54.94 | 46.51 | 65.87 | |||||||||||||
S.D. | 5.50 | 5.74 | 5.22 | 4.94 | 4.17 | 3.93 | 3.11 | 3.02 | 3.75 | 5.00 | 4.90 | 4.83 | 1.53 | |||||||||||||
SKEW | -0.60 | 0.05 | 0.38 | 0.16 | -0.36 | 0.05 | -0.06 | -0.45 | -0.28 | -0.53 | 0.08 | -0.17 | -0.27 | |||||||||||||
MAX | 56.65 | 64.21 | 67.52 | 74.23 | 80.61 | 91.62 | 95.65 | 92.10 | 86.20 | 80.13 | 68.54 | 57.13 | 69.10 | |||||||||||||
MIN | 29.97 | 35.64 | 42.10 | 51.77 | 61.10 | 75.90 | 81.48 | 80.71 | 69.97 | 54.32 | 44.30 | 34.07 | 61.96 | |||||||||||||
YRS | 53 | 52 | 51 | 51 | 51 | 53 | 52 | 53 | 52 | 52 | 51 | 47 | 32 |