YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1910 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 78.73 | 85.45 | 85.26 | 74.87 | 65.13 | 51.80 | 40.13 | 68.77 | e | |||||||
1913 | 41.10 | 45.48 | a | 53.13 | 65.97 | 77.55 | 79.03 | 88.65 | 87.10 | 74.57 | 63.68 | 58.87 | 38.93 | a | 64.50 | |||||||||||
1914 | 51.00 | 51.39 | 58.58 | 65.40 | 76.23 | 87.13 | 86.61 | 85.16 | 84.57 | 69.23 | 61.63 | 42.35 | 68.27 | |||||||||||||
1915 | 45.74 | 50.36 | 49.35 | 62.33 | 70.00 | 83.40 | 85.23 | 81.48 | 77.47 | 68.84 | 58.27 | 48.45 | 65.08 | |||||||||||||
1916 | 49.45 | 54.89 | a | 64.70 | a | 62.97 | 75.87 | 89.23 | 88.19 | 83.74 | 78.70 | 65.60 | a | 55.60 | 44.23 | 67.76 | ||||||||||
1917 | 44.61 | 48.71 | 53.10 | 63.13 | 65.96 | c | 85.57 | 88.16 | 87.00 | 76.83 | 69.84 | 64.00 | 60.97 | 67.32 | ||||||||||||
1918 | 47.06 | 55.92 | c | 61.55 | 62.87 | 76.42 | 87.45 | a | 94.77 | 84.71 | 79.80 | 65.90 | 47.20 | 41.55 | 67.10 | |||||||||||
1919 | 38.39 | 47.00 | 51.48 | 64.13 | 72.03 | 80.30 | 87.23 | a | 85.65 | 79.45 | a | 63.61 | 53.53 | 52.07 | a | 64.57 | ||||||||||
1920 | 50.97 | 49.17 | 55.68 | 58.53 | 73.06 | 81.27 | 89.87 | 78.48 | 76.33 | 67.97 | 53.00 | 49.23 | 65.30 | |||||||||||||
1921 | 50.32 | 51.39 | 60.35 | 62.13 | 72.06 | 77.60 | 79.74 | 79.84 | 80.67 | 72.13 | 61.93 | 55.97 | 67.01 | |||||||||||||
1922 | 45.50 | a | 49.64 | 55.80 | a | 62.87 | 73.26 | 84.30 | 87.03 | a | 85.80 | a | 78.90 | 70.10 | a | 52.47 | 52.65 | 66.53 | ||||||||
1923 | 53.81 | 48.37 | a | 57.87 | a | 64.97 | 73.94 | 81.73 | 83.81 | 77.87 | 72.62 | a | 57.84 | 54.53 | 43.87 | 64.27 | ||||||||||
1924 | 42.19 | 51.72 | 46.58 | 64.00 | 70.71 | 86.24 | a | 81.29 | 83.73 | a | 78.17 | 69.32 | 61.20 | 41.87 | a | 64.75 | ||||||||||
1925 | 41.32 | 54.46 | 60.27 | a | 70.13 | 74.06 | 79.53 | 81.32 | 76.00 | 73.03 | 61.58 | 53.10 | 43.10 | 63.99 | ||||||||||||
1926 | 39.03 | 53.36 | 50.39 | 61.17 | a | 68.13 | 79.90 | a | 79.55 | 82.39 | 77.07 | 69.35 | 55.27 | 46.13 | 63.48 | |||||||||||
1927 | 54.94 | 54.39 | 55.81 | 66.47 | 79.87 | a | 80.33 | 82.23 | 78.06 | 74.63 | 70.77 | 62.50 | 46.10 | a | 67.17 | |||||||||||
1928 | 54.10 | 48.03 | 59.10 | 62.63 | 70.81 | 81.50 | 84.39 | 81.16 | 80.17 | 67.77 | a | 49.50 | 44.66 | b | 65.32 | |||||||||||
1929 | 45.29 | 43.64 | 54.86 | c | 66.04 | d | 70.14 | b | 82.84 | e | 81.12 | e | 79.71 | c | 76.12 | d | 66.04 | d | 49.38 | d | 53.04 | d | 64.02 | |||
1930 | 39.62 | b | 60.12 | b | 52.31 | e | 69.65 | d | 69.00 | e | 80.60 | e | 81.42 | e | 81.92 | e | 78.32 | e | 63.61 | h | 53.29 | f | 44.65 | e | 65.76 | b |
1931 | 49.35 | e | 50.38 | d | 52.85 | e | 63.15 | d | 69.69 | e | 83.35 | d | 82.85 | d | 81.81 | e | 78.48 | e | 68.93 | d | 53.88 | f | 49.54 | e | 66.40 | a |
1932 | 43.42 | e | 55.96 | e | 54.00 | e | 67.35 | d | 71.52 | f | 77.77 | d | 85.15 | e | 83.67 | d | 74.85 | d | 65.41 | d | 57.65 | d | 42.04 | d | 64.30 | a |
1933 | 50.32 | f | 42.92 | d | 59.93 | d | 61.60 | e | 71.35 | e | 81.00 | d | 85.76 | f | 80.94 | 82.23 | 71.17 | a | 62.00 | 60.67 | a | 67.38 | b | |||
1934 | 51.93 | c | 56.56 | c | 62.30 | a | 66.62 | a | 77.77 | 83.60 | 88.43 | a | 85.07 | a | 78.13 | 75.65 | 60.30 | 52.71 | 69.92 | |||||||
1935 | 55.74 | 58.29 | 62.77 | 69.67 | 66.30 | a | 84.30 | c | 86.68 | 78.71 | 73.57 | b | 64.77 | 56.40 | 45.74 | 66.91 | ||||||||||
1936 | 43.26 | 48.69 | 58.06 | 68.66 | a | 76.41 | b | 78.87 | o | 82.00 | u | 80.90 | a | 73.50 | 62.52 | 52.73 | 48.60 | a | 61.33 | b | ||||||
1937 | 37.90 | 48.89 | 53.74 | 68.53 | 76.26 | 82.24 | a | 88.03 | 88.55 | 80.67 | 74.23 | 66.54 | q | ----- | z | 69.90 | b | |||||||||
1938 | ----- | z | ----- | z | ----- | z | ----- | z | 75.72 | f | 80.23 | d | 83.54 | e | 88.00 | d | 77.74 | c | 71.48 | d | 56.90 | a | 51.53 | a | 72.77 | e |
1939 | 47.04 | c | 42.61 | 61.63 | a | 68.77 | 76.74 | 85.72 | a | 88.53 | a | 84.26 | 82.15 | c | 72.73 | e | 62.69 | d | 58.32 | f | 70.26 | a | ||||
1940 | 46.38 | e | 50.08 | d | 62.12 | f | 68.85 | d | 76.08 | e | 86.56 | e | 90.15 | e | 84.04 | d | 78.74 | g | 76.70 | d | 54.38 | d | 44.68 | f | 70.36 | c |
1941 | 44.74 | d | 52.12 | d | 52.42 | e | 60.60 | e | 72.63 | d | 78.44 | e | 81.19 | d | 82.16 | f | 80.62 | d | 65.97 | b | 62.76 | e | 51.26 | d | 63.89 | a |
1942 | 53.67 | d | 49.42 | d | 58.60 | f | 65.23 | d | 75.93 | c | 85.65 | d | 87.37 | d | 85.30 | d | 79.24 | e | 68.64 | c | 64.08 | f | 58.69 | e | 70.91 | b |
1943 | 53.04 | f | 60.16 | c | 61.33 | d | 72.77 | d | 75.88 | f | 85.50 | d | 88.35 | e | 88.08 | e | 82.12 | d | 72.19 | e | 61.58 | d | 45.26 | d | 71.73 | b |
1944 | 44.33 | a | 50.24 | 59.50 | a | 62.14 | a | 75.77 | 82.62 | a | 87.52 | 86.90 | 84.52 | a | 63.23 | 56.43 | 51.06 | 67.02 | ||||||||
1945 | 49.37 | a | 57.37 | a | 60.03 | 63.80 | 78.65 | 83.73 | 85.97 | a | 84.90 | 83.38 | a | 72.74 | 59.62 | a | 48.54 | c | 69.01 | |||||||
1946 | 47.77 | 57.25 | 60.42 | 74.67 | 71.77 | 90.10 | 89.08 | e | 81.96 | c | 81.62 | d | 69.96 | d | 54.69 | d | 55.50 | e | 69.57 | |||||||
1947 | 49.00 | e | 54.38 | d | 59.35 | e | 64.77 | d | 75.07 | d | 83.64 | e | 84.56 | d | 82.72 | f | 84.77 | d | 74.30 | d | 50.83 | f | 45.88 | e | 67.57 | b |
1948 | 39.35 | k | 44.38 | e | 49.04 | d | 71.35 | d | 74.50 | e | 81.77 | d | 86.96 | d | 85.96 | e | 83.38 | d | 73.57 | j | 55.96 | e | 53.19 | e | 68.65 | b |
1949 | 39.96 | f | 53.62 | d | 61.96 | d | 66.04 | g | 74.96 | f | 80.04 | d | 83.24 | f | 82.55 | b | 78.95 | i | 69.90 | j | 65.90 | i | 49.81 | j | 69.54 | h |
1950 | 52.44 | o | 59.40 | h | 63.30 | h | 70.30 | j | 74.76 | j | 85.09 | h | 77.75 | k | 79.96 | h | 76.90 | j | 79.36 | i | 68.57 | w | 55.90 | k | ----- | z |
1951 | 49.55 | k | 55.00 | i | 59.57 | j | 64.79 | k | 73.50 | k | 84.71 | i | 90.22 | m | 88.90 | j | 82.14 | i | 70.22 | h | 51.30 | j | 47.61 | m | ----- | z |
1952 | ----- | z | ----- | z | 48.67 | j | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 46.82 | 51.43 | 56.77 | 65.54 | 73.46 | 82.78 | 85.73 | 83.24 | 78.70 | 68.44 | 56.81 | 48.53 | 66.31 | |||||||||||||
S.D. | 5.03 | 4.65 | 4.61 | 3.68 | 3.51 | 3.17 | 3.42 | 3.20 | 3.45 | 4.25 | 4.47 | 5.76 | 1.90 | |||||||||||||
SKEW | -0.02 | -0.02 | -0.35 | 0.52 | -0.34 | 0.37 | 0.07 | -0.34 | 0.02 | -0.23 | -0.19 | 0.44 | 0.28 | |||||||||||||
MAX | 55.74 | 60.16 | 64.70 | 74.67 | 79.87 | 90.10 | 94.77 | 88.55 | 84.77 | 76.70 | 64.00 | 60.97 | 69.92 | |||||||||||||
MIN | 37.90 | 42.61 | 46.58 | 58.53 | 65.96 | 77.60 | 79.55 | 76.00 | 72.62 | 57.84 | 47.20 | 38.93 | 63.48 | |||||||||||||
YRS | 32 | 36 | 34 | 35 | 33 | 37 | 35 | 36 | 36 | 35 | 32 | 34 | 22 |