YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1893 | 52.43 | a | 47.67 | d | 51.43 | a | 58.89 | c | ----- | z | 87.53 | m | 88.21 | b | 81.77 | a | 77.08 | f | 65.93 | a | 50.96 | d | 48.10 | a | 60.60 | c |
1894 | ----- | z | 34.30 | a | 51.73 | e | 63.65 | d | 72.43 | q | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 49.89 | i |
1895 | ----- | z | ----- | z | ----- | z | 70.14 | p | 70.47 | a | 76.79 | a | 81.55 | b | 85.90 | a | 78.43 | 62.42 | 47.66 | a | 40.13 | a | 67.92 | d | ||
1896 | 45.19 | 46.03 | 47.68 | 65.38 | a | 73.74 | 84.31 | a | 86.17 | a | 85.13 | 72.37 | 62.43 | a | 45.31 | a | 47.47 | a | 63.43 | |||||||
1897 | 40.27 | a | 42.79 | 48.68 | 62.13 | 75.33 | a | 78.80 | 84.13 | 82.13 | a | 80.21 | b | 65.48 | 51.37 | 37.06 | 62.37 | |||||||||
1898 | 37.83 | a | 49.39 | 52.03 | ----- | z | 65.61 | 82.97 | 85.35 | 87.35 | 79.61 | b | 63.10 | 44.57 | 36.65 | 62.22 | a | |||||||||
1899 | 35.83 | a | 24.68 | 43.77 | 64.10 | 72.13 | 83.00 | a | ----- | z | 86.10 | ----- | z | 62.58 | 57.70 | 40.97 | 57.09 | b | ||||||||
1900 | 45.87 | a | 38.54 | 56.48 | 58.90 | 75.26 | 86.03 | 86.97 | a | 89.94 | 77.30 | 69.94 | 55.14 | a | 47.42 | e | 65.65 | |||||||||
1901 | 44.42 | 36.04 | 53.29 | 61.20 | 74.23 | 81.10 | 93.81 | 89.62 | b | 79.62 | a | 69.42 | 59.10 | 39.23 | a | 65.09 | ||||||||||
1902 | 39.77 | a | 48.36 | 52.13 | 65.77 | 74.13 | 86.13 | 87.48 | b | 89.23 | 79.14 | a | 66.23 | a | 52.43 | 37.66 | b | 64.87 | ||||||||
1903 | 42.42 | 30.81 | b | 47.13 | a | 63.67 | 71.42 | 75.74 | c | 90.63 | a | 88.90 | 78.43 | b | 69.85 | d | 53.31 | a | 50.87 | 63.60 | ||||||
1904 | 45.71 | 53.28 | 59.28 | b | 66.13 | 71.35 | 77.45 | a | 84.65 | 88.46 | c | 81.30 | 68.90 | 59.83 | 50.35 | 67.22 | ||||||||||
1905 | 38.90 | 37.00 | a | 57.68 | 59.57 | 68.10 | 83.77 | 84.94 | 88.40 | a | 83.20 | 64.24 | b | 54.90 | 46.39 | 63.92 | ||||||||||
1906 | 49.97 | 51.93 | 39.23 | a | 65.96 | b | 73.23 | a | 80.21 | a | 83.97 | a | 86.19 | 77.54 | f | 70.95 | k | 51.73 | 50.96 | d | 63.34 | b | ||||
1907 | ----- | z | ----- | z | 62.81 | ----- | z | 67.71 | c | 82.37 | k | ----- | z | ----- | z | 79.00 | 69.52 | 50.13 | g | ----- | z | 69.76 | h | |||
1908 | ----- | z | 50.41 | 59.77 | 69.33 | 70.74 | 81.03 | a | 88.23 | a | 83.23 | a | 83.13 | 64.68 | 50.60 | 36.84 | 67.09 | a | ||||||||
1909 | 39.87 | 45.07 | 49.39 | 59.31 | a | 71.13 | 83.13 | 89.32 | 90.06 | 78.20 | 71.26 | 55.60 | 30.65 | 63.58 | ||||||||||||
1910 | 40.47 | a | 46.68 | 70.26 | 71.13 | 70.74 | 86.14 | b | 91.68 | c | 87.69 | b | 81.80 | 73.40 | a | 57.87 | 46.65 | 68.71 | ||||||||
1911 | 48.97 | 44.32 | 61.32 | 66.60 | 75.65 | 86.87 | 84.81 | 86.10 | 82.60 | 64.06 | 51.30 | 37.81 | 65.87 | |||||||||||||
1912 | 38.32 | 41.45 | 38.42 | 61.90 | 72.94 | 78.37 | 85.67 | a | 84.97 | 70.62 | a | 65.32 | 54.17 | ----- | z | 62.92 | a | |||||||||
1913 | 40.10 | 35.00 | 50.42 | 65.57 | 74.87 | 83.07 | 86.65 | 90.32 | 77.30 | g | 64.50 | a | 60.77 | 32.83 | a | 62.19 | a | |||||||||
1914 | 40.17 | a | 38.71 | 56.31 | b | 64.52 | c | 74.93 | b | 85.03 | a | ----- | z | ----- | z | 83.17 | a | 72.17 | a | 63.00 | 36.40 | a | 61.44 | b | ||
1915 | 43.77 | ----- | z | 46.00 | d | 69.66 | a | 72.67 | a | 82.00 | a | ----- | z | 84.97 | b | 79.10 | 70.39 | 57.47 | ----- | z | 67.34 | c | ||||
1916 | ----- | z | 49.41 | 68.23 | a | 66.35 | d | ----- | z | ----- | z | 90.71 | 82.41 | b | 76.63 | 61.90 | a | ----- | z | 30.40 | k | 70.81 | e | |||
1917 | 32.34 | b | 46.15 | a | 49.57 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 65.20 | k | 61.47 | 47.32 | 47.37 | g | ||
1918 | 36.71 | 52.89 | 65.19 | 59.80 | 77.61 | 90.87 | 87.16 | 89.55 | 74.63 | 70.42 | 50.33 | 41.52 | b | 66.39 | ||||||||||||
1919 | 43.87 | 40.54 | 56.58 | 64.00 | 76.23 | a | 88.83 | 95.20 | a | 92.48 | 82.17 | a | 61.20 | a | 46.41 | a | 37.45 | b | 65.41 | |||||||
1920 | 43.03 | a | 44.41 | b | 55.52 | b | 52.04 | b | 73.35 | ----- | z | 89.90 | 84.61 | 80.53 | 68.39 | 48.83 | 40.94 | 61.96 | a | |||||||
1921 | 41.29 | 45.25 | 58.48 | 59.37 | 71.87 | 82.57 | 89.45 | 86.65 | 82.20 | 73.00 | 56.17 | 41.61 | 65.66 | |||||||||||||
1922 | 34.29 | 43.11 | 54.10 | 59.34 | a | 71.65 | 86.13 | 87.48 | 90.23 | 83.07 | 69.94 | 48.53 | 44.00 | 64.32 | ||||||||||||
1923 | 47.84 | 40.81 | a | 43.13 | 61.27 | 68.77 | 79.60 | 87.42 | 82.90 | 76.03 | 56.42 | 56.20 | 41.08 | e | 61.79 | |||||||||||
1924 | 36.35 | 48.28 | 38.26 | 62.07 | 66.55 | 83.87 | 88.32 | 89.00 | 76.90 | 70.19 | 57.47 | 29.65 | 62.24 | |||||||||||||
1925 | 36.45 | 51.36 | 58.65 | 67.90 | 74.00 | 82.43 | 88.58 | 83.73 | a | 79.47 | 53.55 | 49.53 | 41.21 | b | 63.90 | |||||||||||
1926 | 37.24 | b | 48.89 | 51.97 | 61.76 | a | 73.26 | 82.27 | 86.97 | a | 89.84 | 77.03 | 69.87 | a | 52.93 | 35.46 | c | 63.96 | ||||||||
1927 | 42.80 | a | 48.23 | b | 48.29 | 61.23 | 76.62 | b | 79.83 | a | 86.71 | 79.84 | 77.90 | 71.06 | ----- | z | 36.50 | c | 64.46 | a | ||||||
1928 | 44.65 | 46.83 | 55.74 | 60.37 | 73.14 | b | 74.31 | a | 86.61 | 87.10 | 78.73 | 64.24 | b | 50.43 | b | 35.93 | a | 63.17 | ||||||||
1929 | 36.48 | 34.96 | b | 50.58 | 61.00 | a | 69.84 | 84.43 | 90.81 | 89.68 | 72.00 | 67.77 | a | 36.20 | 39.67 | a | 61.12 | |||||||||
1930 | 23.19 | 48.93 | 48.42 | 70.73 | 69.73 | a | 85.43 | 90.87 | a | 85.35 | 78.83 | a | 64.45 | 53.83 | 43.35 | 63.59 | ||||||||||
1931 | 48.42 | 50.07 | 49.32 | 63.34 | a | 70.32 | 88.57 | 92.67 | a | 88.26 | 83.03 | a | 68.55 | 49.93 | 41.26 | 66.15 | ||||||||||
1932 | 37.19 | 51.10 | 43.27 | a | 66.00 | a | 74.73 | a | 81.23 | 92.48 | 87.32 | 81.67 | 64.48 | b | 55.90 | 30.74 | 63.84 | |||||||||
1933 | 44.77 | 42.62 | b | 57.23 | a | 60.97 | a | 68.83 | a | 90.86 | a | 93.07 | a | 85.32 | 82.29 | b | 72.84 | 60.69 | a | 52.48 | b | 67.66 | ||||
1934 | 51.23 | 49.42 | b | 59.25 | c | 65.73 | 86.00 | c | 87.66 | a | 96.71 | 91.03 | 79.85 | c | 74.33 | a | 58.63 | 49.61 | 70.79 | |||||||
1935 | 52.00 | a | 51.74 | a | 59.86 | c | 62.15 | c | 64.28 | f | 84.66 | a | 94.29 | 90.03 | 80.39 | b | 66.90 | b | 48.03 | 47.58 | 67.06 | a | ||||
1936 | 43.80 | a | 33.12 | c | 57.00 | b | 67.61 | b | 76.74 | 88.03 | 97.58 | 91.27 | a | 81.52 | a | 64.07 | b | 55.76 | a | 44.00 | 66.71 | |||||
1937 | 24.58 | e | 43.20 | c | 50.52 | b | 63.00 | a | 74.90 | a | 80.75 | b | 91.94 | 94.39 | 83.83 | a | 69.87 | 52.52 | a | 38.18 | c | 63.97 | ||||
1938 | 39.75 | c | 47.46 | b | 56.20 | a | 64.26 | c | 68.39 | 84.28 | a | 90.61 | 91.29 | 80.72 | a | 72.61 | 48.00 | a | 39.86 | b | 65.29 | |||||
1939 | 41.60 | a | 36.44 | c | 51.94 | 65.56 | c | 78.00 | a | 85.86 | a | 95.23 | 89.83 | a | 83.38 | a | 69.45 | 57.13 | 49.48 | 66.99 | ||||||
1940 | 31.31 | e | 44.25 | a | 56.90 | a | 63.96 | c | 74.60 | a | 88.21 | a | 92.20 | a | 88.42 | 79.24 | a | 71.10 | a | 47.00 | a | 43.52 | b | 65.06 | ||
1941 | 43.10 | a | 46.54 | b | 48.48 | b | 59.79 | a | 75.45 | b | 80.07 | 88.97 | 86.52 | 77.82 | b | 62.59 | b | 55.63 | 42.19 | 63.93 | ||||||
1942 | 34.67 | a | 32.11 | a | 49.10 | 68.19 | c | 71.26 | 79.14 | a | 90.32 | 86.81 | 76.80 | 65.38 | b | 55.68 | b | 45.90 | 62.95 | |||||||
1943 | 46.27 | a | 54.11 | a | 49.07 | b | 68.07 | 67.04 | c | 81.73 | 92.97 | 91.77 | 81.17 | 69.71 | 55.00 | 43.48 | b | 66.70 | ||||||||
1944 | 42.50 | a | 43.93 | b | 46.45 | b | 55.13 | 74.23 | a | 82.80 | 88.94 | 91.29 | 80.90 | 71.47 | a | 53.03 | 40.87 | 64.29 | ||||||||
1945 | 43.16 | 43.85 | a | 56.70 | a | 57.68 | b | 73.50 | a | 77.30 | 89.94 | 86.87 | 76.97 | 69.23 | 55.40 | 41.29 | 64.32 | |||||||||
1946 | 46.42 | 49.52 | a | 59.97 | a | 71.13 | 67.00 | a | 85.27 | 91.71 | 87.35 | 80.40 | 63.39 | 42.63 | 46.55 | 65.94 | ||||||||||
1947 | 43.57 | a | 40.70 | a | 46.71 | 59.00 | 68.45 | 78.47 | 90.13 | 91.03 | 84.90 | 70.84 | 44.23 | 44.42 | 63.54 | |||||||||||
1948 | 39.88 | e | 36.21 | a | 45.87 | 69.13 | 76.39 | 83.33 | 91.84 | 90.68 | 86.03 | 69.00 | 49.43 | 40.84 | 64.89 | |||||||||||
1949 | 26.06 | 40.68 | 50.65 | 63.63 | 70.81 | 79.62 | a | 90.65 | 91.00 | 79.40 | 63.61 | 64.50 | 44.39 | 63.75 | ||||||||||||
1950 | 39.35 | 52.96 | 51.74 | 62.33 | 66.45 | 83.23 | 85.32 | 87.41 | d | 75.90 | a | 73.45 | 50.38 | a | 48.45 | 64.75 | ||||||||||
1951 | 40.71 | 42.93 | 49.52 | 56.57 | 70.94 | 75.48 | a | 88.39 | 84.35 | 77.14 | b | 62.93 | a | 49.03 | 39.69 | b | 61.47 | |||||||||
1952 | 40.17 | a | 46.52 | 44.97 | 62.60 | 70.77 | 89.20 | 90.00 | a | 89.32 | 83.07 | 69.47 | a | 45.10 | 39.61 | 64.23 | ||||||||||
1953 | 49.35 | 47.43 | 57.58 | 55.73 | 66.71 | 85.17 | 90.65 | 87.48 | 83.97 | a | 70.23 | 54.77 | 40.84 | 65.82 | ||||||||||||
1954 | 44.50 | a | 58.71 | 48.48 | 68.83 | 70.74 | 84.83 | 94.10 | a | 87.90 | 82.93 | 65.30 | a | 56.00 | 44.16 | 67.21 | ||||||||||
1955 | 31.35 | 33.04 | 50.55 | b | 64.10 | 74.77 | i | 77.10 | 92.74 | 88.42 | 79.33 | 68.35 | 42.63 | 39.65 | 60.66 | a | ||||||||||
1956 | 42.94 | 33.69 | 51.68 | 59.43 | 73.68 | 90.00 | 89.00 | a | 84.13 | 80.97 | 71.45 | 46.33 | 44.13 | 63.95 | ||||||||||||
1957 | 32.87 | 50.79 | 51.04 | c | 53.10 | a | 66.53 | a | 79.37 | 89.10 | b | 87.43 | j | 75.37 | 58.84 | 46.63 | 49.52 | 59.38 | a | |||||||
1958 | 44.23 | 46.82 | 41.52 | 56.13 | 74.84 | 82.80 | 84.29 | 89.00 | a | 81.07 | 67.45 | 50.53 | 39.77 | 63.20 | ||||||||||||
1959 | 36.00 | 34.68 | 49.45 | 58.07 | 70.29 | 86.60 | 88.81 | 89.13 | a | 75.14 | a | 58.61 | 49.10 | a | 47.23 | 61.93 | ||||||||||
1960 | 36.52 | 35.38 | 48.13 | 63.70 | 72.48 | 84.10 | 88.97 | 88.26 | 79.57 | 65.81 | 51.83 | 37.87 | a | 62.72 | ||||||||||||
1961 | 42.29 | 49.14 | 49.10 | 58.97 | 70.61 | 82.27 | 86.61 | 85.55 | 70.00 | 64.61 | 44.97 | 37.58 | 61.81 | |||||||||||||
1962 | 28.00 | 41.89 | 47.68 | 65.52 | a | 74.61 | 80.77 | 87.04 | f | 86.97 | 76.97 | 69.44 | d | 54.48 | e | 44.17 | g | 62.63 | b | |||||||
1963 | 27.50 | c | 50.82 | 51.48 | 64.77 | 77.55 | 84.80 | 92.83 | a | 83.70 | a | 79.48 | a | 74.46 | e | 55.36 | e | 37.82 | i | 67.52 | a | |||||
1964 | 44.68 | l | 42.22 | b | 46.13 | 60.47 | 75.55 | 80.40 | 93.58 | 86.10 | 79.52 | a | 72.60 | f | 53.19 | i | 45.83 | h | 70.50 | d | ||||||
1965 | 49.24 | f | 41.46 | 41.87 | 64.93 | a | 71.32 | 78.67 | 87.87 | 84.55 | 66.00 | 72.50 | i | 60.53 | k | 45.09 | h | 67.08 | d | |||||||
1966 | 36.50 | c | 40.46 | 58.00 | 60.48 | a | 75.65 | 81.50 | 93.45 | 85.84 | 79.77 | 69.83 | g | 52.76 | i | 42.00 | i | 67.96 | c | |||||||
1967 | 44.30 | d | 47.54 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 45.92 | j | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 40.35 | 43.97 | 51.94 | 62.87 | 72.42 | 82.89 | 89.53 | 87.51 | 79.26 | 67.18 | 52.38 | 41.96 | 64.59 | |||||||||||||
S.D. | 6.35 | 6.64 | 6.51 | 4.21 | 3.55 | 3.81 | 3.34 | 2.87 | 3.63 | 4.35 | 5.41 | 5.22 | 1.93 | |||||||||||||
SKEW | -0.58 | -0.48 | 0.32 | -0.17 | 0.53 | -0.00 | 0.10 | -0.26 | -1.12 | -0.66 | -0.25 | -0.11 | 0.69 | |||||||||||||
MAX | 52.43 | 58.71 | 70.26 | 71.13 | 86.00 | 90.87 | 97.58 | 94.39 | 86.03 | 74.46 | 64.50 | 52.48 | 70.79 | |||||||||||||
MIN | 23.19 | 24.68 | 38.26 | 52.04 | 65.61 | 74.31 | 81.55 | 79.84 | 66.00 | 53.55 | 36.20 | 29.65 | 61.12 | |||||||||||||
YRS | 68 | 72 | 73 | 70 | 68 | 68 | 67 | 69 | 68 | 68 | 67 | 64 | 50 |