YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1893 | 59.52 | 59.32 | 62.56 | d | 75.17 | l | 80.47 | a | 94.08 | f | 90.10 | 85.16 | f | 82.93 | 75.87 | 60.93 | 58.35 | 70.01 | c | |||||||
1894 | 49.36 | i | 51.70 | e | 61.32 | 74.48 | c | 84.77 | 89.69 | a | 92.65 | 86.90 | 83.77 | d | 76.68 | 70.83 | 57.06 | 75.44 | a | |||||||
1895 | 53.84 | 60.50 | j | 66.87 | 76.93 | 83.61 | 92.40 | 91.10 | 87.65 | 84.57 | 72.48 | 57.90 | a | 52.74 | 74.55 | a | ||||||||||
1896 | 58.87 | 58.07 | 64.93 | b | 72.66 | a | 82.81 | 95.50 | 89.58 | 87.06 | 83.57 | g | 70.35 | 63.60 | 59.37 | a | 72.98 | a | ||||||||
1897 | 50.52 | 54.82 | 60.25 | c | 74.93 | 85.06 | 90.33 | 92.11 | d | 89.39 | 84.00 | 72.29 | 67.37 | ----- | z | 74.64 | a | |||||||||
1898 | 47.43 | a | 64.29 | 61.48 | 76.43 | 78.71 | 92.52 | e | 91.70 | d | 91.13 | 85.47 | 77.29 | 64.20 | 51.80 | a | 73.54 | |||||||||
1899 | 55.03 | 56.25 | 66.13 | 72.97 | 78.16 | 87.40 | 88.32 | 87.42 | 87.89 | c | 72.06 | 66.17 | 59.00 | h | 74.35 | a | ||||||||||
1900 | 60.10 | 60.14 | 69.32 | 66.27 | 83.00 | 91.67 | 93.45 | 88.90 | 81.73 | 73.35 | 65.07 | 58.00 | 74.25 | |||||||||||||
1901 | 55.42 | 55.35 | b | 63.04 | g | 71.59 | a | 81.20 | a | 89.10 | 92.81 | 89.97 | a | 87.69 | a | 75.59 | b | 66.63 | 60.54 | c | 75.08 | a | ||||
1902 | 58.07 | d | 60.48 | a | 62.46 | c | 76.42 | f | 81.07 | b | 92.57 | 90.80 | a | 87.63 | a | 82.24 | e | 77.23 | 60.56 | c | 57.85 | d | 73.72 | a | ||
1903 | 55.13 | 50.92 | c | 62.94 | 73.07 | b | 78.94 | 88.97 | 91.13 | 87.81 | 81.60 | 74.13 | 68.70 | 57.81 | 72.59 | |||||||||||
1904 | 55.55 | 65.28 | 69.06 | 76.25 | b | 81.13 | a | 90.83 | 90.16 | 85.58 | 80.70 | 72.58 | 65.77 | 55.48 | 74.03 | |||||||||||
1905 | 58.23 | 55.43 | 59.71 | 64.22 | u | 80.79 | q | 89.20 | 92.39 | 89.32 | 84.89 | b | 73.25 | c | 59.87 | 47.77 | 71.01 | b | ||||||||
1906 | 52.55 | 57.50 | 61.94 | 68.50 | 79.55 | 90.43 | 90.58 | 81.91 | h | 83.47 | 72.89 | d | 67.87 | 56.00 | 71.02 | a | ||||||||||
1907 | 54.23 | 63.62 | b | 66.19 | 73.33 | 79.42 | 87.17 | 89.55 | 85.48 | 82.63 | ----- | z | ----- | z | ----- | z | 75.74 | c | ||||||||
1908 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 86.61 | 85.12 | f | 83.40 | 72.13 | 60.95 | h | 58.27 | p | 80.71 | i | |||
1909 | 59.39 | 57.55 | f | 56.87 | 70.90 | 77.35 | 92.00 | i | 91.45 | k | 85.50 | m | 80.47 | 76.70 | a | 65.50 | ----- | z | 69.60 | e | ||||||
1910 | 63.06 | o | 58.71 | 70.52 | 73.33 | i | 87.90 | j | ----- | z | ----- | z | 89.11 | d | ----- | z | 71.82 | i | 64.17 | 58.10 | 68.12 | g | ||||
1911 | 57.74 | 54.89 | 67.32 | 71.43 | 81.29 | 90.40 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 70.51 | f | ||||||
1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 83.17 | h | 83.83 | 70.94 | 65.27 | 52.55 | 68.15 | h | ||||
1913 | 52.06 | 53.52 | a | 62.32 | i | 71.33 | 80.45 | 88.72 | a | 89.07 | a | 87.32 | 83.07 | 76.68 | c | 63.63 | 51.57 | a | 72.49 | a | ||||||
1914 | 60.33 | d | 59.44 | a | 65.90 | 72.90 | 82.03 | 89.13 | 85.13 | a | 89.45 | 81.67 | 63.43 | a | 68.93 | 51.97 | 72.53 | |||||||||
1915 | 53.77 | 55.14 | 60.42 | 69.22 | g | 77.53 | a | 89.67 | 90.61 | 89.52 | 84.77 | 81.58 | 72.14 | i | 59.60 | a | 74.26 | b | ||||||||
1916 | 57.03 | 65.28 | 70.13 | 73.83 | 79.55 | 92.03 | 89.77 | 85.84 | 86.23 | 75.42 | 70.37 | 57.94 | 75.28 | |||||||||||||
1917 | 55.55 | 60.68 | 64.35 | 73.81 | d | 74.03 | 93.27 | d | 94.90 | 92.19 | 85.17 | 82.16 | 75.56 | e | 67.74 | 76.62 | ||||||||||
1918 | 54.74 | 62.71 | 67.65 | 72.40 | 79.23 | 93.27 | 91.77 | 87.77 | 90.03 | a | 78.45 | 61.13 | 53.20 | a | 74.36 | |||||||||||
1919 | 56.17 | a | 55.54 | b | 62.90 | 73.13 | 81.13 | 92.27 | 86.68 | 89.00 | 83.43 | 73.58 | 64.27 | 62.16 | 73.35 | |||||||||||
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 | 91.93 | 92.13 | 86.55 | 87.07 | 77.26 | ----- | z | 52.23 | 81.19 | f | ||||||
1924 | 58.87 | 67.62 | 60.40 | a | 71.27 | 85.00 | 96.77 | 92.19 | 93.94 | 90.60 | ----- | z | 71.70 | 57.19 | 76.87 | a | ||||||||||
1925 | 58.71 | 66.25 | 69.87 | 76.57 | 84.68 | 86.63 | 92.45 | 87.55 | 84.97 | 72.58 | 64.07 | 56.52 | 75.07 | |||||||||||||
1926 | 54.29 | 64.39 | 64.52 | 69.44 | e | 80.81 | 93.13 | 92.27 | a | 92.56 | o | 86.80 | 79.65 | 70.70 | 53.97 | 73.63 | a | |||||||||
1927 | 66.23 | 62.79 | 64.55 | 72.17 | 83.74 | 90.80 | 94.03 | 89.03 | 84.23 | 79.61 | 72.87 | 53.06 | 76.09 | |||||||||||||
1928 | 63.29 | 58.24 | 69.33 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 63.62 | i | ||
1929 | ----- | z | 58.61 | j | 65.45 | 72.70 | 85.42 | 96.27 | 93.39 | 89.57 | c | 86.83 | a | 77.67 | d | 65.41 | c | 65.20 | a | 79.79 | b | |||||
1930 | 54.59 | b | 68.26 | a | 64.00 | b | 78.07 | a | 78.32 | c | 93.54 | b | 89.35 | k | 91.27 | a | 89.28 | e | 79.77 | 63.47 | 56.03 | a | 74.24 | a | ||
1931 | 57.50 | a | 59.52 | a | 68.27 | a | 75.45 | a | 86.10 | a | 94.00 | c | 96.40 | a | 90.11 | c | 88.04 | b | 82.34 | b | 61.76 | a | 56.27 | a | 76.31 | |
1932 | 53.57 | a | 61.21 | a | 67.11 | c | 76.70 | c | 84.13 | a | 93.37 | 93.43 | a | ----- | z | 90.47 | 78.42 | e | 70.67 | i | 53.67 | a | 75.21 | b | ||
1933 | 55.79 | b | 58.29 | 71.58 | l | 72.31 | d | 82.97 | b | 94.79 | a | ----- | z | 96.47 | a | 91.17 | 81.74 | d | 70.80 | 66.76 | b | 77.11 | b | |||
1934 | 62.07 | a | 67.67 | a | 76.57 | a | 82.07 | 91.58 | 92.93 | 96.77 | 93.67 | y | 88.45 | j | 83.25 | c | 69.22 | c | 62.29 | 78.44 | b | |||||
1935 | 60.97 | b | 60.57 | 64.77 | a | 73.97 | 77.83 | a | 95.97 | 96.07 | a | 89.45 | b | 85.86 | b | 82.41 | i | 64.84 | e | 61.00 | j | 77.03 | b | |||
1936 | 63.29 | n | 60.72 | d | 67.25 | g | 80.36 | e | 91.58 | e | 97.80 | 95.73 | a | 91.67 | a | 85.00 | d | 77.04 | f | 66.12 | d | 59.61 | 80.95 | c | ||
1937 | 47.81 | 61.14 | 64.10 | 74.40 | 85.30 | a | 91.17 | 92.52 | 92.74 | 88.97 | 82.19 | 72.17 | 60.97 | 76.12 | ||||||||||||
1938 | 60.58 | 59.93 | 64.61 | 74.50 | 82.35 | 93.20 | 92.23 | 91.03 | 89.31 | a | 80.77 | 66.66 | a | 63.35 | e | 76.54 | ||||||||||
1939 | 59.06 | 51.39 | 68.23 | 76.00 | 84.58 | 92.90 | 93.97 | 90.77 | 85.60 | 76.19 | 67.13 | 66.07 | a | 75.99 | ||||||||||||
1940 | 61.48 | 61.21 | 69.29 | 74.03 | 85.67 | a | 92.43 | 94.55 | 91.29 | 86.63 | 78.23 | 66.53 | 64.26 | 77.13 | ||||||||||||
1941 | 58.42 | 63.21 | 65.16 | 67.23 | 81.10 | 88.17 | 92.16 | 88.19 | 85.47 | 74.23 | 68.80 | 57.94 | 74.17 | |||||||||||||
1942 | 58.74 | 55.79 | 62.74 | 70.07 | 81.32 | 92.48 | a | 95.65 | 88.97 | 87.60 | 76.13 | 71.27 | 60.53 | a | 75.11 | |||||||||||
1943 | 57.84 | 63.70 | a | 66.32 | 78.40 | 83.94 | 89.50 | 94.16 | 87.16 | 88.10 | 76.35 | 67.83 | 55.94 | 75.77 | ||||||||||||
1944 | 55.26 | 53.64 | a | 60.70 | a | 67.47 | 78.71 | 88.07 | 92.90 | 93.06 | 86.81 | n | ----- | z | 59.93 | a | 57.13 | 70.69 | b | |||||||
1945 | 55.48 | 60.41 | a | 59.42 | 70.13 | 80.94 | 88.90 | 93.35 | h | ----- | z | ----- | z | 74.78 | v | ----- | z | ----- | z | 69.21 | f | |||||
1946 | ----- | z | ----- | z | ----- | z | ----- | z | 80.84 | 95.00 | t | 92.77 | 88.48 | 85.07 | 72.77 | a | 60.53 | 61.19 | 77.38 | e | ||||||
1947 | 53.19 | 65.50 | 66.58 | 73.17 | 84.45 | 89.47 | 95.32 | 87.87 | 89.20 | 78.16 | l | 57.33 | c | 52.94 | 74.09 | a | ||||||||||
1948 | 59.74 | 56.18 | a | 57.77 | 75.97 | 84.03 | 92.30 | 92.87 | 90.97 | 88.90 | 78.42 | ----- | z | ----- | z | 77.72 | b | |||||||||
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 56.77 | 59.71 | 64.91 | 73.48 | 82.04 | 91.59 | 92.11 | 89.30 | 85.67 | 76.16 | 65.99 | 57.69 | 74.99 | |||||||||||||
S.D. | 3.74 | 4.51 | 3.87 | 3.30 | 3.38 | 2.63 | 2.57 | 2.32 | 2.80 | 4.00 | 4.17 | 4.56 | 1.39 | |||||||||||||
SKEW | -0.20 | -0.02 | 0.31 | 0.14 | 0.57 | 0.25 | -0.52 | 0.77 | 0.13 | -0.47 | -0.01 | 0.28 | -0.30 | |||||||||||||
MAX | 66.23 | 68.26 | 76.57 | 82.07 | 91.58 | 97.80 | 96.77 | 96.47 | 91.17 | 83.25 | 75.56 | 67.74 | 77.13 | |||||||||||||
MIN | 47.43 | 50.92 | 56.87 | 66.27 | 74.03 | 86.63 | 85.13 | 85.48 | 80.47 | 63.43 | 57.33 | 47.77 | 72.53 | |||||||||||||
YRS | 45 | 46 | 45 | 43 | 47 | 46 | 45 | 42 | 46 | 43 | 44 | 43 | 19 |