YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1894 | ----- | z | 40.32 | 53.97 | 65.80 | 74.77 | 78.87 | 93.55 | 93.84 | 75.80 | 64.00 | 55.52 | a | 42.39 | 67.17 | a | ||||||||||
1895 | 39.32 | 50.46 | 57.77 | 70.70 | 74.32 | 84.52 | a | 90.35 | 92.32 | 73.57 | 70.37 | a | 49.77 | 44.67 | a | 66.51 | ||||||||||
1896 | 46.97 | 54.38 | 58.40 | a | 63.17 | a | 68.77 | a | 85.17 | a | 95.23 | e | 89.58 | e | ----- | z | ----- | z | 45.30 | g | 48.65 | 67.81 | c | |||
1897 | 40.70 | a | 48.64 | 50.23 | 70.97 | 84.32 | f | 80.29 | b | 87.65 | 99.97 | a | ----- | z | ----- | z | 47.59 | a | 43.10 | 63.24 | c | |||||
1898 | 38.26 | 52.46 | 48.86 | i | 69.34 | a | 73.74 | 81.53 | 94.68 | 93.81 | 80.77 | ----- | z | 51.23 | 36.87 | 67.27 | b | |||||||||
1899 | 43.14 | b | 35.18 | 51.00 | 61.80 | 65.29 | 75.97 | ----- | z | 92.71 | 77.57 | 67.10 | 59.47 | 46.29 | 61.41 | a | ||||||||||
1900 | 49.68 | 47.29 | 59.94 | 67.57 | 74.10 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 59.71 | g | ||||
1901 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1902 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1903 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1904 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1905 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1906 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1907 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1908 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1910 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1913 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1934 | 50.58 | 55.04 | 64.90 | 74.50 | 81.26 | 83.07 | 93.39 | 94.33 | a | 78.33 | 65.23 | 55.23 | 44.97 | 70.07 | ||||||||||||
1935 | 44.00 | 49.79 | 53.48 | 61.50 | 76.42 | 84.33 | 93.32 | 91.55 | 87.23 | 65.32 | 44.40 | 40.53 | a | 65.99 | ||||||||||||
1936 | 43.81 | 29.07 | 55.10 | 69.77 | 81.97 | 86.00 | 96.16 | 93.39 | 80.00 | 70.52 | 44.13 | 44.42 | 66.19 | |||||||||||||
1937 | 25.93 | b | 42.57 | 59.42 | 61.50 | 77.45 | 82.77 | 96.19 | 89.65 | 84.60 | 68.00 | 53.70 | 43.87 | 65.47 | ||||||||||||
1938 | 44.17 | a | 46.29 | 54.94 | 65.03 | 74.90 | 87.67 | 97.61 | 92.55 | 89.93 | 66.90 | 47.83 | 43.29 | 67.59 | ||||||||||||
1939 | 46.84 | 45.32 | 56.45 | 69.50 | 79.23 | 80.47 | 95.52 | 97.16 | 84.57 | 66.23 | 53.73 | 49.39 | 68.70 | |||||||||||||
1940 | 41.65 | 50.14 | 60.55 | 66.93 | 79.94 | 90.27 | 94.35 | 95.42 | 80.73 | 66.42 | 46.00 | 42.00 | 67.87 | |||||||||||||
1941 | 43.42 | 51.11 | 62.03 | 67.34 | a | 73.74 | 79.07 | 96.45 | 90.37 | a | 72.23 | 61.61 | 51.73 | 44.87 | 66.17 | |||||||||||
1942 | 31.52 | 45.61 | 56.65 | 69.30 | 70.13 | 76.10 | 95.06 | 95.90 | 83.20 | 69.19 | 50.13 | 44.17 | b | 65.58 | ||||||||||||
1943 | 37.63 | d | 51.50 | 53.29 | 66.83 | 69.65 | 76.43 | 93.16 | 90.61 | 87.52 | a | 69.55 | 49.43 | 40.61 | 65.52 | |||||||||||
1944 | 46.07 | a | 46.79 | 54.42 | 67.97 | 77.55 | 81.37 | 93.71 | 90.90 | 87.27 | 73.97 | 51.67 | 38.77 | 67.54 | ||||||||||||
1945 | 44.13 | 50.54 | 53.23 | 62.27 | 76.39 | 80.33 | 96.65 | 94.16 | 75.43 | 67.35 | 48.37 | 40.33 | a | 65.76 | ||||||||||||
1946 | 45.40 | a | 49.04 | a | 57.71 | 69.41 | a | 79.23 | a | 80.96 | b | 93.23 | 94.80 | a | 78.55 | a | 61.07 | a | 49.07 | b | 44.29 | c | 66.90 | |||
1947 | 40.07 | c | 52.63 | a | 62.90 | 68.61 | b | 82.79 | b | 79.47 | 92.74 | 90.23 | 80.97 | a | 65.58 | ----- | z | 43.42 | 69.04 | a | ||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 86.58 | 86.32 | 80.27 | 66.84 | 49.77 | 37.19 | 67.83 | f | ||||||
1949 | 24.48 | 43.39 | 57.74 | 71.93 | 79.26 | 84.87 | 91.29 | 92.10 | 81.37 | 61.26 | 55.43 | 43.06 | 65.52 | |||||||||||||
1950 | 26.94 | 42.71 | 52.55 | 64.00 | 74.06 | 80.40 | 91.65 | 93.45 | 82.53 | 65.87 | 52.00 | 47.87 | 64.50 | |||||||||||||
1951 | 41.90 | 48.25 | 52.55 | 70.27 | 76.65 | 81.03 | 94.23 | 90.10 | 83.52 | a | 61.81 | 49.13 | 39.13 | 65.71 | ||||||||||||
1952 | 37.36 | i | 47.79 | 54.81 | 72.80 | 76.26 | 80.67 | 92.81 | 91.48 | 85.17 | 72.81 | 46.63 | 43.77 | 69.55 | a | |||||||||||
1953 | 50.81 | 51.57 | 58.06 | 64.43 | 72.29 | 76.57 | 93.03 | 90.61 | 85.70 | 69.55 | 54.10 | 46.84 | 67.80 | |||||||||||||
1954 | 41.29 | 51.64 | 55.19 | 64.10 | 77.10 | 78.00 | 90.97 | 85.35 | 80.17 | 64.94 | 54.27 | 42.52 | 65.46 | |||||||||||||
1955 | 40.42 | 45.82 | 48.58 | 59.43 | 69.84 | 83.47 | 87.84 | 92.84 | 80.50 | 64.48 | 41.90 | 40.45 | 62.96 | |||||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 41.12 | 47.33 | 56.14 | 67.03 | 75.45 | 81.47 | 93.24 | 92.34 | 81.44 | 66.64 | 50.47 | 43.13 | 66.39 | |||||||||||||
S.D. | 7.03 | 5.68 | 3.92 | 3.85 | 4.26 | 3.56 | 2.78 | 3.02 | 4.44 | 3.39 | 4.09 | 3.16 | 1.56 | |||||||||||||
SKEW | -1.04 | -1.45 | 0.28 | -0.14 | -0.39 | 0.45 | -0.80 | 0.04 | -0.16 | 0.22 | -0.03 | -0.07 | 0.29 | |||||||||||||
MAX | 50.81 | 55.04 | 64.90 | 74.50 | 82.79 | 90.27 | 97.61 | 99.97 | 89.93 | 73.97 | 59.47 | 49.39 | 70.07 | |||||||||||||
MIN | 24.48 | 29.07 | 48.58 | 59.43 | 65.29 | 75.97 | 86.58 | 85.35 | 72.23 | 61.07 | 41.90 | 36.87 | 62.96 | |||||||||||||
YRS | 26 | 28 | 27 | 28 | 27 | 27 | 27 | 28 | 26 | 25 | 26 | 28 | 20 |