YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1905 | ----- | z | 46.81 | a | 63.19 | 71.10 | 73.10 | 81.80 | 95.42 | 91.35 | 80.62 | a | 60.23 | a | 50.97 | 39.23 | 68.53 | a | ||||||||
1906 | 41.81 | 48.85 | a | 53.84 | 73.20 | 75.45 | 78.33 | 98.29 | 89.81 | 81.50 | 71.13 | 48.67 | 39.81 | o | 69.17 | a | ||||||||||
1907 | ----- | z | 44.61 | 52.85 | e | 65.63 | 79.06 | 81.80 | 91.16 | 83.81 | 80.31 | d | 75.29 | 57.10 | ----- | z | 71.16 | b | ||||||||
1908 | 43.13 | 50.07 | 60.58 | 70.13 | 72.52 | 84.90 | 93.68 | 89.13 | 83.20 | 65.71 | c | 55.90 | 40.20 | a | 67.43 | |||||||||||
1909 | 32.81 | 51.33 | a | 61.68 | 68.27 | 74.32 | 83.87 | 87.87 | a | 89.74 | 82.13 | 67.74 | 52.52 | a | 34.14 | b | 65.53 | |||||||||
1910 | 38.34 | b | 39.86 | 64.93 | a | 73.00 | 81.35 | 84.33 | c | 93.42 | 86.57 | a | 80.07 | 67.77 | a | 51.25 | b | 43.52 | b | 67.03 | ||||||
1911 | 42.68 | c | 44.29 | 62.45 | 69.00 | a | 71.45 | 83.83 | a | 92.17 | b | 88.93 | d | 73.87 | ----- | z | ----- | z | ----- | z | 69.85 | c | ||||
1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 47.68 | 47.68 | k | |
1913 | 37.17 | g | 38.50 | b | 54.14 | b | 67.38 | a | 74.59 | b | 82.03 | a | 89.32 | 89.71 | 79.03 | 66.19 | 52.30 | 38.55 | 66.52 | a | ||||||
1914 | 46.74 | 44.19 | a | 61.96 | c | 68.10 | 78.33 | a | 80.59 | a | 94.97 | 92.00 | 78.03 | 66.03 | 53.07 | 33.23 | 66.44 | |||||||||
1915 | 33.97 | 50.29 | 63.42 | 71.10 | 73.39 | 82.77 | 87.90 | 94.45 | 79.76 | a | 69.10 | 50.27 | 42.26 | 66.56 | ||||||||||||
1916 | 27.52 | 38.48 | 57.58 | 67.31 | a | 68.00 | 79.27 | 81.55 | 89.81 | 79.97 | 63.48 | 44.67 | 33.77 | 60.95 | ||||||||||||
1917 | 36.13 | 42.71 | 50.45 | 62.27 | 72.35 | 80.90 | 93.29 | 93.29 | 81.43 | 72.77 | 54.40 | 53.90 | a | 66.16 | ||||||||||||
1918 | 46.68 | 46.68 | 59.65 | 70.52 | a | 73.86 | b | 89.43 | 92.29 | 86.13 | 87.77 | 69.58 | 51.31 | d | 39.72 | b | 67.80 | |||||||||
1919 | 43.31 | b | 46.71 | 59.61 | 69.97 | 77.32 | 82.63 | 93.58 | ----- | z | 79.17 | a | 65.35 | 51.83 | f | 30.18 | c | 64.78 | b | |||||||
1920 | 38.87 | 47.34 | 59.13 | 64.80 | 75.42 | 81.03 | 94.74 | 90.25 | c | 77.47 | 64.77 | 53.62 | a | 45.97 | 66.12 | |||||||||||
1921 | 45.61 | 49.71 | 61.53 | a | 68.03 | 76.31 | b | 85.60 | 91.55 | 90.74 | 75.27 | 71.61 | 54.36 | b | 39.80 | a | 67.51 | |||||||||
1922 | 30.62 | b | 41.68 | 54.65 | 63.77 | 72.71 | 92.03 | 92.94 | 89.76 | j | 84.67 | 71.24 | b | 45.67 | 35.87 | a | 62.35 | a | ||||||||
1923 | 47.03 | 42.00 | a | 61.52 | 69.47 | 76.06 | 82.11 | c | 92.57 | a | 93.10 | 82.20 | 66.34 | b | 56.37 | 47.32 | c | 68.01 | ||||||||
1924 | 38.93 | b | 57.86 | 60.63 | a | 71.13 | 85.53 | a | 87.13 | 91.60 | a | 89.10 | 81.48 | a | 68.68 | 50.04 | b | 34.69 | b | 68.07 | ||||||
1925 | 49.27 | a | 55.07 | 62.58 | 73.62 | a | 80.68 | 87.77 | 96.90 | 91.26 | 81.41 | a | 68.52 | 50.03 | a | 47.10 | 70.35 | |||||||||
1926 | 40.87 | a | 56.14 | 66.42 | 77.28 | a | 77.58 | 89.20 | 95.52 | 89.43 | a | 75.33 | 68.94 | 53.63 | c | 41.44 | d | 69.31 | ||||||||
1927 | 35.89 | c | 50.08 | c | 57.13 | 64.37 | 68.97 | 84.25 | b | 92.42 | 89.06 | 73.83 | 66.60 | a | 56.87 | 40.35 | e | 64.98 | ||||||||
1928 | 33.83 | a | 46.61 | a | 59.45 | 62.86 | b | 83.29 | 83.79 | a | 95.03 | a | 90.48 | 83.33 | 69.69 | b | 52.90 | a | 40.27 | a | 66.79 | |||||
1929 | 28.74 | 34.36 | 61.21 | b | 65.55 | a | 78.29 | 83.07 | 93.16 | 94.71 | 79.33 | 73.39 | 51.13 | 45.97 | b | 65.74 | ||||||||||
1930 | 25.35 | 52.79 | 63.70 | a | 75.43 | 77.03 | 85.07 | a | 96.71 | 94.39 | ----- | z | 65.32 | 48.85 | d | 39.65 | e | 65.84 | a | |||||||
1931 | 47.62 | o | 49.96 | a | 59.28 | b | 69.04 | e | 83.16 | 84.43 | 95.77 | 93.06 | 84.27 | d | 67.80 | a | 49.64 | e | 39.75 | g | 73.64 | b | ||||
1932 | 36.86 | b | 48.65 | i | 57.67 | a | 69.80 | 76.39 | 89.03 | 90.19 | 90.26 | 84.00 | 69.00 | 57.14 | a | 41.52 | 69.26 | a | ||||||||
1933 | 47.43 | a | 38.19 | a | 56.48 | 68.27 | 73.48 | 86.00 | a | 92.61 | 90.80 | a | 76.21 | a | 73.07 | b | 52.21 | a | 50.89 | c | 67.14 | |||||
1934 | 48.94 | 51.74 | i | 65.23 | 74.77 | 80.71 | 84.00 | 92.20 | a | 93.23 | 80.17 | 69.32 | 56.47 | 46.58 | e | 71.96 | a | |||||||||
1935 | 43.34 | b | 48.07 | a | 56.27 | a | 66.23 | 80.03 | 85.47 | 91.87 | 90.03 | a | 88.27 | d | 67.68 | c | 43.96 | b | 38.85 | e | 66.67 | |||||
1936 | 43.32 | c | 32.15 | c | 57.93 | a | 75.77 | 82.55 | 85.63 | 92.58 | ----- | z | ----- | z | 76.23 | a | 46.13 | 44.77 | a | 63.71 | b | |||||
1937 | 22.43 | a | 42.29 | 61.32 | 68.14 | a | 80.42 | 82.97 | 94.58 | 86.19 | 83.23 | 71.88 | e | 52.82 | m | 45.29 | 67.16 | a | ||||||||
1938 | 41.64 | f | 45.11 | 59.70 | d | 69.57 | 76.87 | a | 85.67 | c | 93.06 | 88.20 | a | 86.20 | 70.68 | l | 50.00 | b | 45.84 | 70.02 | b | |||||
1939 | 48.06 | 46.62 | b | 61.68 | 73.90 | 78.90 | 80.70 | ----- | z | 90.77 | 84.05 | h | 68.42 | ----- | z | 43.85 | k | 68.63 | d | |||||||
1940 | 37.16 | ----- | z | ----- | z | 69.50 | 80.32 | 87.69 | d | 90.45 | 90.06 | 82.43 | 68.10 | 42.59 | c | 42.42 | 69.07 | b | ||||||||
1941 | ----- | z | 50.85 | a | 66.20 | a | 71.37 | 73.84 | 80.80 | 94.26 | 86.65 | 74.67 | 62.32 | 53.70 | 46.26 | 69.17 | a | |||||||||
1942 | 30.71 | 47.57 | ----- | z | ----- | z | ----- | z | 84.10 | t | 92.77 | 93.77 | 83.13 | 68.47 | a | 47.11 | l | ----- | z | 69.40 | f | |||||
1943 | 31.64 | q | 47.19 | b | 56.87 | 70.08 | d | 71.00 | 79.63 | 92.66 | b | 88.03 | 84.40 | 64.46 | c | ----- | z | 39.19 | d | 69.35 | b | |||||
1944 | 39.80 | a | 47.17 | k | 57.93 | c | 66.33 | 76.90 | 83.10 | a | 91.64 | c | 88.59 | d | 81.11 | b | 70.04 | c | 47.68 | b | 37.32 | c | 67.31 | a | ||
1945 | 42.61 | ----- | z | ----- | z | ----- | z | ----- | z | 82.92 | d | 93.93 | d | 90.23 | a | 76.11 | c | 69.62 | g | 52.60 | t | ----- | z | 77.16 | g | |
1946 | ----- | z | ----- | z | ----- | z | 70.18 | m | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 44.21 | q | ----- | z |
1948 | 38.62 | b | 45.35 | c | ----- | z | ----- | z | ----- | z | 85.60 | 86.57 | a | 85.52 | 77.43 | 63.43 | a | 50.40 | e | 37.13 | 63.34 | c | ||||
1949 | 26.29 | 42.00 | 55.29 | 71.29 | b | 78.90 | a | 83.43 | 87.97 | 87.52 | 79.67 | 61.03 | b | 53.00 | 45.50 | e | 64.32 | |||||||||
1950 | 25.04 | d | 39.00 | 52.39 | 62.37 | 72.74 | 77.90 | 90.30 | a | 91.44 | d | 82.69 | a | 61.11 | c | 48.58 | d | ----- | z | 63.96 | a | |||||
1951 | 41.64 | c | 46.80 | c | 51.88 | f | 68.96 | b | 75.38 | e | 81.00 | c | 91.32 | 88.35 | 78.52 | g | 63.88 | n | 47.57 | 37.70 | a | 64.30 | c | |||
1952 | 32.87 | a | 47.03 | 55.48 | b | 69.69 | a | 75.32 | 78.28 | a | 90.48 | 88.45 | 81.57 | 70.89 | m | 42.28 | a | 40.32 | 63.80 | a | ||||||
1953 | 51.69 | b | 50.81 | b | 57.71 | c | 62.40 | 69.83 | b | 74.67 | 90.12 | g | 83.06 | n | 80.20 | 67.29 | j | 53.00 | c | 48.48 | b | 60.98 | c | |||
1954 | 39.30 | a | 46.04 | a | 53.03 | 64.43 | 74.55 | 76.00 | b | 86.86 | b | 82.87 | 75.67 | 58.94 | m | 54.30 | c | 41.03 | 63.10 | a | ||||||
1955 | 36.61 | 45.79 | 50.35 | 58.77 | 69.55 | 82.90 | 83.55 | 89.29 | 78.90 | a | 63.22 | h | 47.55 | j | 36.59 | b | 63.23 | b | ||||||||
1956 | 38.65 | 32.61 | a | 53.61 | 70.46 | b | 76.06 | 78.77 | 91.52 | b | 87.29 | 79.50 | 64.19 | o | 43.17 | l | 43.28 | b | 65.17 | b | ||||||
1957 | 25.00 | 44.07 | 53.52 | 65.33 | 76.16 | 83.67 | 86.45 | 85.11 | c | 80.20 | 56.75 | k | 49.88 | n | 46.27 | i | 66.61 | c | ||||||||
1958 | 44.61 | 53.29 | 53.75 | c | 61.33 | 81.94 | 85.76 | a | 93.65 | e | 93.90 | 77.03 | 69.25 | o | 52.68 | h | 40.52 | b | 68.58 | b | ||||||
1959 | 40.23 | 44.36 | 57.64 | f | 68.17 | 70.40 | a | 81.87 | 91.41 | d | 86.32 | 74.41 | c | 65.16 | l | 48.91 | g | 40.77 | 66.44 | c | ||||||
1960 | 29.21 | b | 48.61 | a | 56.23 | 65.40 | 71.74 | 84.13 | 94.56 | f | 84.61 | 80.03 | 68.84 | f | 51.67 | i | 35.06 | 61.67 | c | |||||||
1961 | 42.00 | 53.75 | 56.07 | b | 64.50 | 71.74 | 88.23 | 92.90 | b | 93.10 | b | 75.40 | ----- | z | 44.75 | j | 43.84 | 68.15 | b | |||||||
1962 | 41.26 | 47.61 | 52.61 | 70.23 | 68.23 | 81.77 | 89.10 | 84.55 | 80.17 | 63.63 | l | 53.59 | h | 43.59 | b | 65.91 | b | |||||||||
1963 | 36.03 | a | 46.96 | 58.87 | 60.64 | b | 74.06 | 81.67 | 84.42 | 88.58 | 83.77 | 68.47 | p | 52.50 | l | 35.86 | b | 65.09 | b | |||||||
1964 | 46.29 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 46.29 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 38.48 | 46.06 | 58.40 | 68.30 | 75.81 | 83.29 | 91.76 | 89.50 | 80.23 | 67.95 | 51.11 | 41.32 | 66.65 | |||||||||||||
S.D. | 7.29 | 5.54 | 4.12 | 4.07 | 4.16 | 3.39 | 3.35 | 2.91 | 3.46 | 3.74 | 3.92 | 4.92 | 1.93 | |||||||||||||
SKEW | -0.42 | -0.45 | -0.01 | -0.11 | 0.18 | -0.00 | -0.90 | -0.17 | 0.04 | -0.01 | -0.49 | 0.13 | -0.94 | |||||||||||||
MAX | 51.69 | 57.86 | 66.42 | 77.28 | 85.53 | 92.03 | 98.29 | 94.71 | 88.27 | 76.23 | 57.14 | 53.90 | 70.35 | |||||||||||||
MIN | 22.43 | 32.15 | 50.35 | 58.77 | 68.00 | 74.67 | 81.55 | 82.87 | 73.83 | 60.23 | 42.28 | 30.18 | 60.95 | |||||||||||||
YRS | 50 | 51 | 50 | 53 | 53 | 55 | 53 | 52 | 52 | 40 | 40 | 48 | 20 |