YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1897 | 48.90 | 60.64 | 68.13 | 81.70 | 90.48 | 90.17 | 88.68 | 91.74 | 85.90 | 76.45 | ----- | z | ----- | z | 78.28 | b | ||||||||||
1898 | ----- | z | ----- | z | 73.68 | 85.90 | ----- | z | 91.37 | 87.97 | ----- | z | 81.97 | 74.35 | 61.87 | 46.00 | 75.39 | d | ||||||||
1899 | 52.97 | 61.25 | 72.43 | a | 77.70 | 83.52 | 89.47 | 90.87 | 91.45 | 86.93 | 74.16 | 63.70 | 54.42 | 74.91 | ||||||||||||
1900 | 59.52 | ----- | z | ----- | z | 71.23 | 85.06 | ----- | z | ----- | z | ----- | z | 83.90 | i | 76.55 | ----- | z | 65.19 | 71.51 | g | |||||
1901 | 61.77 | 67.07 | 74.13 | 79.10 | 89.71 | 92.37 | 95.10 | 96.03 | 90.47 | 78.06 | 66.93 | 57.68 | 79.04 | |||||||||||||
1902 | 56.97 | 58.67 | v | 67.89 | l | 86.40 | ----- | z | 104.90 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 52.07 | d | 75.09 | h | |||
1903 | 54.23 | 54.25 | 68.55 | 80.73 | 85.84 | 90.43 | 100.71 | 98.16 | 87.77 | 78.10 | 70.22 | g | 54.52 | f | 79.88 | b | ||||||||||
1904 | 54.32 | 68.21 | 74.87 | 84.53 | 85.90 | 86.70 | 93.32 | 95.35 | 88.77 | 73.06 | 63.73 | 51.90 | 76.72 | |||||||||||||
1905 | 53.48 | 55.29 | 66.84 | 73.30 | 86.42 | 95.23 | 94.68 | 97.84 | 89.40 | 78.03 | 62.57 | 46.19 | 74.94 | |||||||||||||
1906 | 52.61 | 62.50 | 71.23 | 79.07 | 90.35 | 101.57 | 96.13 | 94.61 | 91.67 | 79.29 | 60.13 | 57.26 | 78.03 | |||||||||||||
1907 | 57.39 | 66.18 | 74.48 | 77.63 | 81.48 | 91.90 | 96.35 | ----- | z | 82.09 | h | 71.00 | h | 58.30 | 56.13 | 73.32 | c | |||||||||
1908 | 55.03 | 59.76 | 74.00 | 76.23 | 82.93 | d | 93.60 | 93.10 | 96.06 | ----- | z | 73.10 | 61.62 | a | 54.42 | 74.53 | a | |||||||||
1909 | 62.43 | a | 60.54 | 62.48 | 77.10 | 83.26 | 94.33 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 73.36 | f | |||||
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 | 53.23 | 60.11 | 65.68 | 71.83 | 77.65 | 94.20 | 96.35 | 96.81 | 89.70 | 80.35 | 70.40 | ----- | z | 77.85 | a | |||||||||||
1918 | ----- | z | ----- | z | 73.44 | o | 74.80 | 77.68 | 92.97 | 94.61 | 91.77 | 87.40 | 73.29 | n | 54.70 | 43.35 | 77.16 | d | ||||||||
1919 | 44.16 | 53.64 | 61.84 | 73.53 | 81.77 | 86.77 | 90.58 | 87.77 | a | ----- | z | 73.57 | c | 61.23 | ----- | z | 71.49 | b | ||||||||
1920 | 52.32 | 61.03 | 66.90 | 76.47 | 86.29 | 93.37 | 96.00 | ----- | z | 85.27 | ----- | z | 59.90 | 54.71 | 73.23 | b | ||||||||||
1921 | ----- | z | 60.50 | 70.68 | ----- | z | 83.55 | 91.67 | 91.29 | 91.52 | 87.47 | ----- | z | ----- | z | 58.61 | 79.41 | d | ||||||||
1922 | 51.45 | 63.11 | 67.65 | 77.23 | ----- | z | 95.47 | 97.06 | ----- | z | 88.63 | ----- | z | 59.50 | 55.74 | 72.87 | c | |||||||||
1923 | 56.35 | 53.29 | k | 65.03 | 76.00 | 85.29 | 93.83 | ----- | z | 81.23 | 80.60 | 71.71 | 57.17 | 47.58 | 71.48 | b | ||||||||||
1924 | 50.06 | 59.66 | 63.94 | 74.23 | 89.48 | 98.47 | 94.42 | 94.71 | 86.97 | 76.74 | 64.63 | 48.74 | 75.17 | |||||||||||||
1925 | 48.94 | 63.39 | 73.23 | 80.27 | 88.29 | 93.83 | 96.94 | 91.06 | 86.10 | 75.74 | 61.53 | 50.13 | 75.79 | |||||||||||||
1926 | 45.81 | 62.43 | 62.77 | 73.63 | 82.55 | 94.47 | 93.45 | 93.58 | 86.30 | 77.00 | 63.63 | 49.48 | 73.76 | |||||||||||||
1927 | 57.39 | 63.71 | 68.94 | 78.10 | 88.68 | 94.00 | 95.48 | 90.23 | 83.30 | 76.10 | b | 70.47 | 49.10 | 76.29 | ||||||||||||
1928 | 54.55 | 56.00 | 71.23 | 76.20 | 82.90 | 95.70 | 98.03 | 91.26 | 85.83 | 76.58 | 59.23 | 52.26 | 74.98 | |||||||||||||
1929 | 53.52 | 56.21 | 65.42 | ----- | z | 83.90 | 94.67 | ----- | z | 91.03 | ----- | z | ----- | z | ----- | z | ----- | z | 74.13 | f | ||||||
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 89.63 | ----- | z | 60.43 | 50.00 | 66.69 | i | |||
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 53.80 | 60.74 | 68.87 | 77.62 | 84.91 | 93.66 | 94.34 | 92.75 | 87.00 | 76.05 | 62.08 | 52.43 | 75.96 | |||||||||||||
S.D. | 4.49 | 4.01 | 4.21 | 4.09 | 3.59 | 3.95 | 3.13 | 3.98 | 2.79 | 2.33 | 3.96 | 5.10 | 1.60 | |||||||||||||
SKEW | -0.12 | -0.07 | -0.10 | 0.62 | -0.23 | 0.83 | -0.32 | -1.11 | -0.61 | -0.11 | 0.58 | 0.46 | 0.68 | |||||||||||||
MAX | 62.43 | 68.21 | 74.87 | 86.40 | 90.48 | 104.90 | 100.71 | 98.16 | 91.67 | 80.35 | 70.47 | 65.19 | 79.04 | |||||||||||||
MIN | 44.16 | 53.64 | 61.84 | 71.23 | 77.65 | 86.70 | 87.97 | 81.23 | 80.60 | 71.71 | 54.70 | 43.35 | 73.76 | |||||||||||||
YRS | 23 | 21 | 23 | 24 | 23 | 25 | 21 | 19 | 20 | 18 | 20 | 21 | 10 |