YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1893 | 49.37 | 49.48 | 51.83 | d | 61.69 | l | 68.08 | a | 80.75 | f | 79.21 | 75.64 | f | 71.88 | 63.98 | 51.32 | 49.16 | 59.37 | c | |||||||
1894 | 40.23 | i | 42.67 | e | 51.39 | 62.22 | c | 71.34 | 74.98 | a | 81.32 | 77.08 | 72.65 | d | 66.53 | 60.52 | 49.42 | 64.56 | a | |||||||
1895 | 46.02 | 50.11 | j | 55.32 | 62.97 | 71.32 | 78.53 | 80.73 | 77.82 | 74.77 | 63.37 | 49.86 | b | 44.08 | 64.07 | a | ||||||||||
1896 | 49.35 | 48.71 | 54.34 | b | 59.23 | b | 69.56 | 82.47 | 79.18 | 77.39 | 73.33 | g | 61.89 | 54.35 | 49.98 | b | 62.40 | a | ||||||||
1897 | 43.18 | 45.29 | 49.27 | c | 62.25 | 71.90 | 77.13 | 81.00 | d | 79.45 | 74.28 | 61.63 | 57.00 | ----- | z | 63.85 | a | |||||||||
1898 | 38.16 | b | 51.96 | 49.69 | 63.17 | 64.71 | 77.90 | e | 78.76 | d | 78.68 | 73.05 | 64.03 | 51.83 | 42.03 | b | 61.16 | |||||||||
1899 | 44.06 | 44.95 | 53.85 | 60.38 | 63.85 | 74.28 | 77.65 | 75.87 | 76.65 | c | 61.15 | 54.22 | 48.15 | h | 62.45 | a | ||||||||||
1900 | 49.35 | 48.48 | 56.97 | 53.98 | 69.40 | 79.33 | 82.03 | 77.45 | 70.78 | 63.27 | 56.02 | 48.76 | 62.99 | |||||||||||||
1901 | 47.02 | 46.54 | b | 52.17 | g | 58.43 | a | 68.03 | a | 75.33 | 81.32 | 78.97 | a | 75.43 | a | 65.66 | c | 56.67 | 49.14 | c | 63.87 | a | ||||
1902 | 46.94 | d | 48.65 | a | 50.33 | d | 63.42 | f | 67.84 | b | 79.63 | 79.68 | a | 78.65 | a | 73.20 | e | 67.53 | 51.65 | c | 48.30 | d | 62.95 | a | ||
1903 | 46.27 | 42.46 | c | 52.31 | 61.23 | b | 67.35 | 77.85 | 81.00 | 78.37 | 72.68 | 64.31 | 58.82 | 48.79 | 62.62 | |||||||||||
1904 | 45.63 | 53.19 | 57.16 | 62.57 | b | 70.17 | b | 80.08 | 80.62 | b | 76.66 | 71.80 | 63.10 | 56.30 | 47.45 | 63.73 | ||||||||||
1905 | 49.68 | 48.04 | 51.15 | 54.28 | u | 68.18 | q | 77.82 | 82.42 | a | 79.10 | 75.93 | b | 64.68 | c | 51.53 | 41.10 | 62.14 | b | |||||||
1906 | 45.11 | 48.86 | 52.68 | 58.30 | 67.79 | 80.12 | 80.26 | 73.67 | h | 73.55 | 62.96 | d | 56.88 | 48.42 | 61.36 | a | ||||||||||
1907 | 45.92 | 54.38 | b | 54.13 | 61.30 | 65.94 | 75.75 | 79.85 | 76.39 | 72.72 | ----- | z | ----- | z | ----- | z | 65.15 | c | ||||||||
1908 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 77.66 | 76.36 | f | 72.90 | 61.56 | 52.66 | h | 48.63 | p | 70.71 | i | |||
1909 | 50.10 | 49.14 | f | 47.45 | 59.70 | 65.23 | 79.48 | i | ----- | z | 75.94 | m | 72.15 | 65.05 | a | 54.33 | ----- | z | 59.14 | e | ||||||
1910 | 51.62 | o | 48.14 | 59.47 | 61.74 | i | 77.14 | j | ----- | z | ----- | z | 79.37 | d | ----- | z | 62.05 | j | 55.07 | 50.35 | 58.48 | g | ||||
1911 | 50.02 | 46.80 | 57.52 | 60.77 | 68.27 | 76.92 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 60.05 | f | ||||||
1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 73.59 | i | 71.14 | a | 59.55 | 53.77 | 42.39 | 56.71 | h | |||
1913 | 41.58 | 43.54 | a | 48.55 | i | 59.25 | 66.52 | 72.03 | a | 76.67 | b | 76.02 | 71.42 | 63.45 | c | 54.10 | 42.72 | a | 60.66 | a | ||||||
1914 | 49.69 | d | 47.74 | a | 53.35 | 59.82 | 67.03 | 75.82 | 75.47 | a | 77.50 | 71.82 | 56.63 | a | 57.72 | a | 43.02 | 61.30 | ||||||||
1915 | 43.52 | 45.12 | 48.50 | 57.11 | g | 63.08 | a | 75.73 | 78.31 | 78.95 | 71.97 | 67.45 | 58.83 | i | 47.73 | a | 62.04 | b | ||||||||
1916 | 46.67 | a | 52.48 | 56.87 | 58.15 | 65.77 | 75.62 | 77.35 | 74.68 | a | 72.47 | 62.21 | 55.68 | 44.13 | 61.84 | |||||||||||
1917 | 44.00 | 47.25 | 49.40 | 55.87 | d | 60.64 | c | 78.87 | d | 79.82 | 78.47 | 73.12 | 64.13 | 60.04 | e | 52.90 | 62.04 | |||||||||
1918 | 44.34 | 50.27 | 55.02 | 57.30 | 63.84 | 79.68 | 78.68 | 76.65 | 74.62 | a | 65.47 | 49.25 | 43.05 | b | 61.51 | |||||||||||
1919 | 43.60 | a | 43.73 | b | 50.21 | 59.88 | 66.48 | 77.43 | 75.98 | 76.98 | 71.35 | 60.23 | 51.32 | 49.61 | 60.57 | |||||||||||
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 | 74.12 | 78.82 | 74.68 | 71.88 | 60.79 | ----- | z | 43.29 | 67.26 | f | ||||||
1924 | 44.37 | 51.45 | 46.03 | a | 55.33 | 68.56 | 80.72 | 78.87 | 80.24 | 76.43 | ----- | z | 58.92 | 45.95 | 62.44 | a | ||||||||||
1925 | 45.32 | 52.21 | 56.03 | 60.70 | 70.17 | a | 73.22 | 80.00 | a | 75.92 | 71.73 | 61.08 | 52.57 | 46.32 | 62.11 | |||||||||||
1926 | 42.61 | 51.20 | 53.52 | 58.42 | e | 66.23 | a | 77.73 | 79.28 | a | 78.88 | o | 74.77 | 67.15 | 57.32 | 44.44 | 61.15 | a | ||||||||
1927 | 52.94 | 50.96 | 51.10 | 58.50 | 67.39 | 75.43 | 80.98 | 76.69 | 72.38 | 65.98 | 59.33 | 42.94 | 62.89 | |||||||||||||
1928 | 49.83 | a | 46.28 | 54.78 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 50.30 | i | |
1929 | ----- | z | 46.56 | k | 51.68 | a | 58.13 | 69.34 | 79.60 | 81.23 | c | 77.34 | c | 74.09 | b | 65.46 | e | 52.40 | d | 52.90 | a | 66.22 | b | |||
1930 | 44.82 | c | 54.24 | c | 51.57 | c | 63.13 | c | 62.29 | g | 78.20 | c | 76.78 | k | 78.29 | e | 73.94 | f | 64.09 | c | 52.62 | 45.09 | c | 59.12 | c | |
1931 | 45.93 | b | 48.58 | b | 54.52 | b | 61.86 | a | 70.37 | a | 78.06 | d | 82.26 | b | 77.29 | c | 74.50 | c | 67.68 | c | 49.98 | a | 45.20 | a | 63.02 | |
1932 | 40.98 | a | 49.24 | b | 54.11 | d | 60.65 | d | 67.91 | c | 76.87 | 79.64 | b | ----- | z | 77.35 | c | 65.48 | e | 58.24 | i | 42.97 | a | 61.52 | b | |
1933 | 43.95 | b | 45.16 | c | 56.29 | l | 56.42 | f | 65.74 | b | 79.14 | a | ----- | z | 82.26 | b | 77.84 | a | 68.52 | d | 58.08 | 53.24 | b | 63.77 | c | |
1934 | 49.45 | a | 54.61 | a | 62.25 | a | 67.02 | 75.61 | 76.10 | 82.82 | 80.92 | y | 74.28 | j | 69.48 | c | 56.48 | d | 51.18 | 64.50 | b | |||||
1935 | 48.97 | b | 49.79 | 51.57 | a | 60.07 | b | 63.38 | a | 80.55 | 81.60 | a | 76.67 | e | 73.27 | b | 66.65 | k | 52.56 | f | 50.41 | o | 65.10 | c | ||
1936 | 49.00 | o | 48.42 | e | 54.11 | h | 65.30 | e | 75.11 | h | 81.55 | 81.68 | a | 78.90 | b | 73.12 | d | 64.54 | f | 54.08 | d | 44.76 | 65.97 | d | ||
1937 | 34.71 | 46.52 | 49.08 | 56.67 | 66.13 | a | 73.50 | 78.10 | 78.66 | 74.43 | 64.94 | 54.67 | 48.02 | 60.45 | ||||||||||||
1938 | 45.60 | 46.79 | 49.08 | 57.48 | 64.84 | 74.95 | 77.61 | 76.63 | 74.26 | a | 63.71 | 50.19 | a | 48.81 | e | 60.83 | ||||||||||
1939 | 44.13 | a | 37.73 | 51.39 | 59.75 | 66.29 | 75.23 | 79.44 | 77.34 | 71.82 | 60.85 | 55.28 | 51.22 | a | 60.87 | |||||||||||
1940 | 47.66 | 46.84 | 53.52 | 58.08 | 68.93 | a | 76.32 | 79.19 | 77.21 | 73.17 | 63.58 | 51.50 | 50.90 | 62.24 | ||||||||||||
1941 | 46.77 | 50.09 | 50.79 | 52.16 | a | 64.92 | 71.10 | 77.84 | 74.82 | 70.30 | 58.98 | 54.12 | 46.03 | 59.83 | ||||||||||||
1942 | 46.56 | 42.96 | 47.44 | 54.80 | 62.92 | 73.76 | a | 80.90 | 75.69 | 72.45 | 60.71 | 56.18 | 46.95 | a | 60.11 | |||||||||||
1943 | 48.40 | 52.63 | a | 55.65 | 65.08 | 71.23 | 76.90 | 81.52 | 76.97 | 77.21 | a | 65.68 | 57.35 | 46.84 | 64.62 | |||||||||||
1944 | 45.18 | 43.82 | a | 49.18 | a | 56.30 | 66.26 | 74.37 | 80.40 | 81.21 | 75.41 | n | ----- | z | 50.19 | a | 47.97 | 59.49 | b | |||||||
1945 | 46.13 | 50.67 | a | 48.31 | 56.69 | d | 68.15 | 74.80 | 80.57 | h | ----- | z | ----- | z | 63.67 | v | ----- | z | ----- | z | 57.46 | f | ||||
1946 | ----- | z | ----- | z | ----- | z | ----- | z | 68.08 | 80.50 | t | 80.29 | 77.03 | 74.98 | 61.72 | a | 50.35 | 52.13 | 66.37 | e | ||||||
1947 | 43.45 | 54.55 | 54.73 | 60.83 | 72.00 | 76.70 | 82.98 | 77.21 | 77.87 | 67.82 | n | 48.15 | c | 43.61 | 62.92 | a | ||||||||||
1948 | 48.97 | 45.89 | a | 47.48 | 62.93 | 70.58 | 78.32 | 81.23 | 79.37 | 77.45 | 65.68 | ----- | z | ----- | z | 65.79 | b | |||||||||
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 45.92 | 48.25 | 52.49 | 59.68 | 67.54 | 76.97 | 79.81 | 77.64 | 73.64 | 63.75 | 54.37 | 47.05 | 61.83 | |||||||||||||
S.D. | 3.35 | 3.70 | 3.47 | 3.11 | 2.91 | 2.53 | 1.79 | 1.63 | 2.02 | 2.73 | 3.19 | 3.34 | 1.28 | |||||||||||||
SKEW | -0.80 | -0.29 | 0.45 | -0.03 | 0.17 | -0.05 | -0.39 | 0.50 | 0.63 | -0.20 | 0.01 | 0.08 | 0.37 | |||||||||||||
MAX | 52.94 | 54.61 | 62.25 | 67.02 | 75.61 | 82.47 | 82.98 | 82.26 | 77.87 | 69.48 | 60.52 | 53.24 | 64.62 | |||||||||||||
MIN | 34.71 | 37.73 | 46.03 | 52.16 | 60.64 | 71.10 | 75.47 | 74.68 | 70.30 | 56.63 | 48.15 | 41.10 | 59.83 | |||||||||||||
YRS | 45 | 46 | 45 | 42 | 45 | 46 | 45 | 42 | 45 | 43 | 43 | 43 | 19 |