YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1893 | 64.00 | c | 65.61 | ----- | z | 86.33 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 71.98 | i | ||
1894 | ----- | z | ----- | z | ----- | z | ----- | z | 84.03 | a | 88.38 | a | 91.42 | 84.52 | 84.10 | 75.77 | 67.69 | a | 54.03 | 78.74 | d | |||||
1895 | 52.43 | a | 46.04 | 69.34 | b | 78.53 | 84.29 | 90.37 | 92.10 | 92.58 | 88.57 | 72.39 | 63.59 | a | 58.35 | 74.05 | ||||||||||
1896 | 61.16 | 61.55 | 72.16 | 82.33 | c | 93.77 | 98.19 | c | 92.52 | 95.00 | 85.86 | a | 72.29 | 64.90 | 62.06 | 78.48 | ||||||||||
1897 | 44.23 | 61.56 | a | 69.73 | a | 77.21 | b | 82.07 | a | 91.87 | 92.00 | 89.71 | 83.33 | 75.94 | 68.80 | 55.42 | 74.32 | |||||||||
1898 | 52.52 | 64.07 | 69.06 | 77.17 | 85.71 | 86.57 | 89.39 | 89.77 | 85.67 | 79.13 | 63.07 | 47.45 | 74.13 | |||||||||||||
1899 | 56.87 | a | 58.44 | a | 73.32 | 78.40 | 87.48 | 90.43 | 90.17 | a | 95.52 | 85.13 | 77.43 | a | 65.90 | 55.23 | 76.19 | |||||||||
1900 | 57.52 | 60.89 | 68.45 | 74.20 | 81.06 | 92.63 | 90.00 | 92.58 | 85.93 | 77.00 | 67.33 | 59.29 | 75.57 | |||||||||||||
1901 | 61.10 | 54.46 | 69.13 | 76.03 | 82.77 | 93.30 | 91.71 | 94.94 | 84.87 | 76.77 | 66.23 | 57.32 | 75.72 | |||||||||||||
1902 | 55.42 | 66.38 | g | 66.74 | 81.48 | a | 86.16 | 93.47 | 87.45 | 90.58 | 83.03 | 78.68 | 66.17 | 53.94 | 76.65 | a | ||||||||||
1903 | 59.87 | 52.57 | 68.52 | 76.70 | 82.00 | b | 82.07 | ----- | z | ----- | z | ----- | z | 76.68 | 70.97 | 59.26 | 69.85 | c | ||||||||
1904 | 56.84 | 68.48 | 73.68 | 77.27 | 84.19 | 87.90 | 90.13 | 89.81 | 81.67 | 71.29 | 65.87 | o | 55.92 | s | 78.13 | b | ||||||||||
1905 | 52.19 | 42.43 | 65.55 | 70.40 | 83.81 | 90.76 | a | 89.26 | 93.48 | 85.60 | 69.81 | 61.90 | 46.87 | 71.00 | ||||||||||||
1906 | 55.94 | 58.68 | 67.61 | 72.33 | 85.06 | 93.93 | 87.32 | 87.16 | 85.43 | 71.87 | 54.60 | 58.16 | 73.18 | |||||||||||||
1907 | 32.03 | 66.54 | 77.19 | 75.80 | 78.74 | 90.77 | 91.87 | 91.74 | 85.73 | 71.61 | 56.83 | 58.23 | 73.09 | |||||||||||||
1908 | 57.16 | 58.36 | a | 74.94 | 73.67 | 83.32 | 92.80 | 87.00 | 86.87 | 83.87 | 75.32 | 62.20 | 57.06 | 74.38 | ||||||||||||
1909 | 61.84 | 62.75 | 63.90 | 76.97 | 82.81 | 91.57 | 92.16 | 89.23 | 83.77 | 75.03 | 69.37 | 48.68 | 74.84 | |||||||||||||
1910 | 58.35 | 60.61 | 76.10 | 77.80 | 83.10 | 92.73 | 95.87 | 90.84 | 87.10 | 74.90 | 67.14 | a | 57.29 | 76.82 | ||||||||||||
1911 | 63.90 | 54.36 | 71.79 | b | 75.67 | 82.97 | 91.33 | 90.42 | 92.71 | 88.83 | 73.13 | 59.20 | 47.23 | 74.29 | ||||||||||||
1912 | 57.97 | 57.59 | 63.71 | 74.47 | 86.00 | a | 88.87 | 93.77 | 90.74 | 79.67 | 72.17 | a | 62.30 | 48.16 | 72.95 | |||||||||||
1913 | 50.39 | 54.93 | 63.97 | 76.20 | 76.20 | a | 84.97 | 92.77 | 90.91 | h | 78.87 | 71.00 | 63.43 | b | 47.94 | 69.15 | a | |||||||||
1914 | 62.52 | 59.57 | 65.84 | 73.20 | 78.26 | 87.41 | a | 89.06 | 89.74 | 85.90 | 72.48 | 63.93 | 41.71 | 72.47 | ||||||||||||
1915 | 50.29 | 58.26 | a | 53.77 | 71.20 | 80.33 | a | 90.73 | 89.94 | 86.74 | 82.47 | 76.65 | 67.77 | 56.19 | 72.03 | |||||||||||
1916 | 55.07 | a | 65.24 | 72.03 | 72.40 | 84.65 | 94.57 | 90.68 | 84.50 | a | 81.77 | 72.10 | 61.10 | 55.58 | 74.14 | |||||||||||
1917 | 52.39 | 59.26 | a | 65.65 | 73.53 | 75.80 | a | 91.20 | 94.35 | 89.39 | 83.53 | 76.83 | a | 68.40 | 60.58 | 74.24 | ||||||||||
1918 | 47.94 | 63.04 | 69.81 | 71.77 | 82.97 | 91.37 | 92.42 | 89.74 | 81.03 | 74.58 | 55.77 | 44.29 | 72.06 | |||||||||||||
1919 | 47.45 | 58.29 | 63.52 | 73.87 | 79.00 | 83.20 | 88.48 | 92.03 | 81.70 | 72.67 | a | 59.93 | 54.71 | 71.24 | ||||||||||||
1920 | 49.84 | 60.10 | 65.94 | 71.90 | a | 81.71 | 86.37 | 92.40 | a | 85.90 | 86.00 | 74.61 | 59.60 | 57.57 | a | 72.66 | ||||||||||
1921 | 57.42 | 61.25 | 70.16 | 73.07 | 82.06 | 84.97 | 87.52 | 91.03 | 88.03 | 79.68 | 70.20 | 61.82 | c | 75.60 | ||||||||||||
1922 | 53.57 | a | 59.57 | 65.94 | 71.76 | a | 82.39 | 87.63 | 93.16 | 93.74 | 86.47 | 75.40 | a | 59.90 | 59.39 | 74.08 | ||||||||||
1923 | 61.35 | 59.82 | 60.55 | 72.59 | a | 83.55 | 91.30 | 91.26 | 89.00 | 83.83 | 66.80 | a | 58.97 | 43.35 | 71.86 | |||||||||||
1924 | 51.48 | 57.52 | 61.26 | 72.40 | 78.94 | 96.70 | 90.65 | 92.87 | 85.13 | 76.29 | 68.63 | 50.97 | 73.57 | |||||||||||||
1925 | 52.74 | 66.32 | 73.57 | a | 79.60 | 84.00 | 92.21 | a | 92.26 | 86.03 | 82.34 | a | 71.23 | a | 63.57 | 51.07 | a | 74.58 | ||||||||
1926 | 48.77 | 64.64 | 58.65 | 68.53 | 79.30 | a | 89.53 | 89.39 | 92.00 | 85.20 | 74.10 | a | 62.43 | 51.65 | 72.02 | |||||||||||
1927 | 58.80 | a | 62.57 | 67.45 | 78.13 | 89.00 | 89.27 | 92.55 | 91.58 | 83.93 | 78.42 | 71.03 | 48.83 | a | 75.96 | |||||||||||
1928 | 59.68 | 54.07 | 69.74 | 72.70 | 80.81 | 92.43 | 92.03 | 84.45 | 83.20 | 76.71 | 58.90 | a | 54.39 | 73.26 | ||||||||||||
1929 | 54.90 | 51.54 | 64.45 | 75.93 | a | 77.90 | 91.17 | 90.00 | 90.32 | 84.07 | 72.23 | 52.07 | 58.10 | 71.89 | ||||||||||||
1930 | 46.65 | 68.22 | a | 62.97 | 80.03 | a | 80.26 | 90.72 | a | 92.10 | 93.00 | 88.17 | 70.52 | 59.50 | 50.97 | 73.59 | ||||||||||
1931 | 51.42 | 56.50 | 63.48 | 69.40 | 78.52 | 91.83 | 91.93 | a | 87.58 | 89.47 | 77.84 | 64.00 | a | 48.61 | 72.55 | |||||||||||
1932 | 51.55 | 64.31 | 60.32 | 77.33 | 81.16 | 90.83 | 92.87 | 89.74 | 78.83 | 69.23 | 63.40 | 46.80 | a | 72.20 | ||||||||||||
1933 | 55.90 | 52.96 | 69.23 | 71.70 | 82.71 | 92.10 | 93.84 | 90.13 | 88.23 | 78.74 | 66.63 | 63.77 | 75.50 | |||||||||||||
1934 | 56.87 | 61.75 | 67.97 | 76.90 | a | 86.29 | 94.97 | 96.42 | 92.81 | 86.23 | 82.16 | 65.57 | 57.13 | 77.09 | ||||||||||||
1935 | 59.55 | 59.52 | a | 69.00 | 75.10 | 76.03 | 89.33 | 91.26 | 90.77 | 78.33 | 75.94 | 62.20 | 52.10 | 73.26 | ||||||||||||
1936 | 52.45 | 60.52 | 69.39 | 76.10 | 81.29 | 92.97 | 91.65 | 91.16 | 80.77 | 70.87 | 60.23 | 57.03 | 73.70 | |||||||||||||
1937 | 50.45 | 61.96 | 59.48 | 76.33 | 83.00 | 90.72 | a | 93.61 | 92.61 | 85.10 | 76.23 | 62.50 | 53.45 | 73.79 | ||||||||||||
1938 | 54.97 | 61.21 | 69.55 | 74.73 | 83.48 | 90.17 | 89.39 | 91.61 | 84.80 | 76.68 | 61.90 | 56.32 | 74.57 | |||||||||||||
1939 | 56.16 | 55.11 | 68.16 | 75.97 | 84.26 | 94.23 | 91.42 | 89.32 | 87.00 | 76.74 | 59.50 | 60.65 | 74.88 | |||||||||||||
1940 | 50.19 | 58.31 | 69.16 | 75.00 | a | 83.10 | 88.30 | 92.94 | 88.87 | 85.97 | 76.48 | 60.33 | 59.90 | 74.05 | ||||||||||||
1941 | 53.87 | 58.07 | 58.84 | 69.80 | 78.26 | 85.23 | 88.97 | 89.16 | 80.93 | 71.81 | 65.03 | 56.77 | 71.40 | |||||||||||||
1942 | 53.55 | 55.57 | 64.37 | a | 72.00 | 83.42 | 92.40 | 93.29 | 87.87 | 82.30 | 73.35 | 70.70 | 60.03 | 74.07 | ||||||||||||
1943 | 57.58 | 64.93 | 68.13 | a | 81.10 | 83.71 | 91.67 | 92.42 | 96.65 | 84.30 | 75.97 | 64.00 | 49.84 | 75.86 | ||||||||||||
1944 | 53.94 | 59.10 | 67.26 | 73.40 | 84.03 | 93.03 | 93.19 | 92.35 | 81.53 | 75.29 | 62.23 | 51.42 | 73.90 | |||||||||||||
1945 | 57.13 | 64.96 | a | 69.06 | 72.90 | 86.94 | 92.00 | 90.42 | 91.90 | 86.50 | 72.97 | 69.00 | 54.61 | 75.70 | ||||||||||||
1946 | 50.39 | 62.43 | 70.29 | 81.10 | 81.68 | 92.63 | 93.26 | 92.23 | 83.77 | 76.61 | 61.43 | 59.06 | 75.41 | |||||||||||||
1947 | 51.32 | 57.07 | 65.29 | 72.97 | 84.03 | 94.31 | a | 93.83 | a | 91.71 | 89.37 | 81.13 | 57.83 | 54.32 | 74.43 | |||||||||||
1948 | 48.97 | 55.93 | 62.23 | 82.43 | 86.39 | 93.43 | 93.77 | 93.45 | 87.07 | 74.71 | 62.60 | 59.48 | 75.04 | |||||||||||||
1949 | 39.65 | 57.68 | 70.74 | 72.40 | 85.16 | 91.53 | 93.13 | 90.58 | 83.73 | 73.26 | 72.17 | 53.84 | 73.66 | |||||||||||||
1950 | 62.71 | 65.96 | 69.97 | 77.33 | 86.77 | 95.13 | 90.90 | 93.90 | 84.60 | 83.32 | 68.83 | 62.52 | 78.50 | |||||||||||||
1951 | 56.77 | 61.29 | 66.23 | 74.87 | 86.45 | 94.00 | 98.03 | 94.45 | 89.97 | 79.06 | 63.33 | 57.16 | 76.80 | |||||||||||||
1952 | 62.35 | 61.83 | 64.45 | 74.23 | 85.06 | 96.57 | 93.06 | 97.03 | 86.03 | 78.52 | 58.00 | 56.26 | 76.12 | |||||||||||||
1953 | 65.06 | 59.50 | 72.13 | 76.30 | 83.71 | 98.63 | 96.52 | 94.03 | 91.30 | 76.74 | 65.83 | 52.19 | 77.66 | |||||||||||||
1954 | 59.74 | 68.75 | 67.29 | 82.47 | 83.74 | 94.83 | 98.29 | 92.90 | 90.20 | 76.61 | 67.93 | 57.61 | 78.36 | |||||||||||||
1955 | 52.35 | 59.64 | 69.35 | 79.60 | 85.48 | 92.83 | 91.87 | 93.29 | 88.77 | 77.77 | 64.43 | 59.48 | 76.24 | |||||||||||||
1956 | 58.13 | 52.59 | 71.48 | 75.57 | 90.19 | 97.43 | 95.45 | 93.87 | 91.97 | 81.06 | 63.00 | 59.16 | 77.49 | |||||||||||||
1957 | 56.00 | 65.79 | 66.61 | 73.00 | 81.58 | 94.43 | 98.35 | 94.06 | 87.47 | 69.84 | 55.87 | 60.45 | 75.29 | |||||||||||||
1958 | 53.00 | 59.00 | 57.39 | 72.27 | 86.74 | 96.77 | 98.23 | 95.61 | 83.17 | 70.55 | 65.17 | 57.87 | 74.65 | |||||||||||||
1959 | 57.52 | 57.75 | 68.71 | 75.67 | 85.90 | 94.40 | 93.84 | 94.97 | 90.70 | 75.81 | 62.80 | 56.13 | 76.18 | |||||||||||||
1960 | 51.48 | 55.03 | 68.35 | 81.43 | 87.61 | 96.63 | 92.74 | 93.90 | 88.80 | 77.23 | 65.50 | 40.03 | 74.90 | |||||||||||||
1961 | 52.10 | 62.36 | 68.35 | 79.17 | 89.65 | 95.13 | 94.32 | 92.68 | 86.50 | 79.32 | 52.73 | 56.71 | 75.75 | |||||||||||||
1962 | 50.42 | 68.14 | 65.06 | 79.77 | 91.71 | 92.77 | 91.84 | 95.35 | 82.70 | 75.03 | 64.30 | 55.29 | 76.03 | |||||||||||||
1963 | 52.55 | b | 60.82 | 69.71 | 80.47 | 87.06 | 93.63 | 97.74 | 93.03 | 87.73 | 83.03 | 66.90 | 51.94 | 77.05 | ||||||||||||
1964 | 55.68 | 51.38 | 68.29 | 79.17 | 88.42 | 95.57 | 97.84 | 96.13 | 84.67 | 79.61 | 64.80 | 55.45 | 76.42 | |||||||||||||
1965 | 60.87 | 57.54 | 62.29 | 80.60 | 86.52 | 93.67 | 96.32 | 90.71 | 85.43 | 79.35 | 70.07 | 56.90 | 76.69 | |||||||||||||
1966 | 46.48 | 56.54 | 71.97 | 76.70 | 85.58 | 91.40 | 100.52 | 89.52 | 85.10 | 76.55 | 69.47 | 58.77 | 75.72 | |||||||||||||
1967 | 62.39 | 63.46 | 78.23 | 84.73 | 88.16 | 90.60 | 94.87 | 88.65 | 83.23 | 79.68 | 64.63 | 49.13 | 77.31 | |||||||||||||
1968 | 53.61 | 58.66 | 63.58 | 73.57 | 84.84 | 96.53 | 89.16 | 90.10 | 87.00 | 80.77 | 62.27 | 56.03 | 74.68 | |||||||||||||
1969 | 62.35 | 61.11 | 58.52 | 79.47 | 86.65 | 93.63 | 98.35 | 95.84 | 85.67 | 70.94 | 63.31 | a | 56.19 | 76.00 | ||||||||||||
1970 | 52.00 | 61.86 | 62.55 | 76.97 | 86.81 | 90.30 | 95.13 | 93.84 | 84.93 | 70.87 | 65.97 | 60.45 | 75.14 | |||||||||||||
1971 | 58.42 | 59.79 | 72.52 | 76.00 | 86.29 | 95.70 | 94.55 | 87.71 | 84.00 | 73.94 | 63.80 | 55.35 | 75.67 | |||||||||||||
1972 | 58.90 | 65.21 | 75.00 | 83.10 | 84.87 | 93.83 | 93.16 | 89.03 | 84.23 | 74.53 | a | 56.77 | 54.23 | 76.07 | ||||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 54.80 | 59.76 | 67.39 | 76.08 | 83.79 | 91.90 | 92.62 | 91.31 | 85.11 | 75.39 | 63.59 | 54.79 | 74.73 | |||||||||||||
S.D. | 5.61 | 4.83 | 4.71 | 3.73 | 3.47 | 3.33 | 2.89 | 2.93 | 2.89 | 3.45 | 4.37 | 5.01 | 1.79 | |||||||||||||
SKEW | -0.92 | -0.71 | -0.31 | 0.41 | -0.02 | -0.59 | 0.47 | -0.34 | 0.01 | 0.04 | -0.36 | -0.81 | -0.02 | |||||||||||||
MAX | 65.06 | 68.75 | 78.23 | 86.33 | 93.77 | 98.63 | 100.52 | 97.03 | 91.97 | 83.32 | 72.17 | 63.77 | 78.50 | |||||||||||||
MIN | 32.03 | 42.43 | 53.77 | 68.53 | 75.80 | 82.07 | 87.00 | 84.45 | 78.33 | 66.80 | 52.07 | 40.03 | 71.00 | |||||||||||||
YRS | 79 | 78 | 78 | 79 | 79 | 79 | 78 | 77 | 78 | 79 | 78 | 78 | 74 |