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 | 60.45 | 55.25 | a | 57.85 | j | |
1908 | 54.50 | f | 55.91 | 63.56 | 67.47 | 72.02 | 82.65 | 88.73 | 86.77 | 80.97 | 67.97 | b | 61.57 | 55.39 | 71.18 | a | ||||||||||
1909 | 55.10 | 51.41 | 55.02 | 65.34 | a | 68.48 | 79.47 | 85.61 | 84.52 | 77.82 | 67.56 | 57.45 | 46.94 | 66.23 | ||||||||||||
1910 | 50.00 | 51.25 | 62.15 | 66.93 | a | 75.34 | 85.55 | 87.39 | 87.56 | 82.08 | 69.84 | 58.28 | 52.21 | 69.05 | ||||||||||||
1911 | 51.97 | 49.40 | d | 58.60 | a | 63.47 | 72.63 | 83.02 | e | 81.83 | a | 83.39 | 79.37 | 65.32 | 54.80 | 44.30 | a | 65.67 | ||||||||
1912 | 49.45 | 52.10 | 54.02 | 59.13 | 68.90 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 56.72 | g | |||||
1913 | ----- | z | ----- | z | ----- | z | ----- | z | 78.95 | u | 82.60 | 87.34 | 88.74 | 82.20 | 69.95 | 61.60 | 50.26 | 74.67 | e | |||||||
1914 | 54.31 | 54.66 | 62.00 | 67.41 | c | 74.84 | b | 84.22 | 89.15 | 89.85 | a | 84.69 | a | 74.77 | i | ----- | z | ----- | z | 73.46 | c | |||||
1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 87.77 | t | 89.92 | 80.09 | a | ----- | z | 54.89 | l | 53.29 | c | 74.43 | i | |
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1950 | ----- | z | ----- | z | 58.43 | a | 69.12 | 72.13 | a | 81.33 | 86.74 | 86.85 | 78.67 | 76.37 | 63.10 | 57.44 | 73.02 | b | ||||||||
1951 | 49.78 | a | 52.91 | 57.03 | 63.18 | 72.92 | 79.72 | 89.95 | 85.09 | b | 81.15 | 69.60 | 57.05 | 49.13 | 67.29 | |||||||||||
1952 | 48.77 | 51.24 | 50.65 | 62.75 | 75.06 | 80.40 | 86.45 | 87.61 | 82.47 | 74.60 | 53.32 | 49.05 | 66.86 | |||||||||||||
1953 | 53.10 | e | 51.33 | b | 57.65 | 62.53 | 67.10 | 81.63 | 88.90 | a | 86.77 | 82.50 | 70.65 | 60.87 | 49.61 | c | 67.72 | |||||||||
1954 | 51.95 | b | 58.86 | 56.05 | 68.24 | a | 74.74 | 80.62 | 88.66 | 84.66 | 82.63 | 72.03 | 61.62 | 51.81 | 69.32 | |||||||||||
1955 | 46.21 | 47.82 | 56.85 | 62.00 | 71.15 | 79.72 | 84.10 | 84.94 | 81.53 | 74.21 | 57.72 | 54.77 | 66.75 | |||||||||||||
1956 | 55.02 | 47.83 | 59.45 | 64.35 | 75.08 | 85.68 | 87.60 | 85.00 | 85.18 | 69.40 | 57.60 | 51.53 | 68.64 | |||||||||||||
1957 | 51.65 | 59.07 | 57.56 | 62.95 | 69.37 | 85.93 | 90.50 | 86.18 | 81.70 | 67.66 | b | 52.76 | a | 53.32 | a | 68.22 | ||||||||||
1958 | 51.18 | a | 54.91 | 52.31 | 62.45 | 78.42 | a | 84.27 | 89.89 | 88.13 | 82.10 | 71.82 | 58.82 | 56.15 | 69.20 | |||||||||||
1959 | 53.16 | 51.23 | 59.55 | 70.10 | a | 72.00 | 87.10 | 89.95 | 84.33 | a | 80.23 | 70.29 | 59.02 | 51.88 | a | 69.07 | ||||||||||
1960 | 46.39 | 48.33 | 60.82 | 65.53 | 72.69 | ----- | z | 90.03 | 87.24 | 83.60 | 68.35 | a | 59.03 | 49.37 | 66.49 | a | ||||||||||
1961 | 53.02 | a | 54.89 | 57.47 | ----- | z | 71.98 | ----- | z | ----- | z | 86.53 | 78.18 | ----- | z | ----- | z | ----- | z | 67.01 | f | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 51.32 | 52.54 | 57.73 | 64.88 | 72.49 | 82.74 | 87.81 | 86.53 | 81.43 | 70.35 | 58.53 | 51.76 | 67.84 | |||||||||||||
S.D. | 2.73 | 3.44 | 3.38 | 2.96 | 2.85 | 2.48 | 2.34 | 1.86 | 2.02 | 2.90 | 2.94 | 3.40 | 1.26 | |||||||||||||
SKEW | -0.45 | 0.44 | -0.30 | 0.08 | -0.03 | 0.23 | -1.08 | 0.23 | -0.09 | 0.48 | -0.48 | -0.31 | -0.31 | |||||||||||||
MAX | 55.10 | 59.07 | 63.56 | 70.10 | 78.42 | 87.10 | 90.50 | 89.92 | 85.18 | 76.37 | 63.10 | 57.44 | 69.32 | |||||||||||||
MIN | 46.21 | 47.82 | 50.65 | 59.13 | 67.10 | 79.47 | 81.83 | 83.39 | 77.82 | 65.32 | 52.76 | 44.30 | 65.67 | |||||||||||||
YRS | 16 | 17 | 18 | 17 | 18 | 16 | 17 | 19 | 19 | 16 | 17 | 18 | 12 |