YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1897 | 34.76 | 43.70 | 50.05 | 61.57 | 71.42 | 74.58 | 75.11 | 76.47 | 72.41 | c | 60.21 | ----- | z | ----- | z | 62.03 | b | |||||||||
1898 | ----- | z | ----- | z | 52.53 | 64.02 | ----- | z | 73.77 | 75.73 | ----- | z | ----- | z | 56.06 | 45.10 | 32.55 | 57.11 | e | |||||||
1899 | 36.65 | 43.12 | 52.87 | a | 58.63 | 63.79 | 72.27 | 77.18 | 75.98 | 70.27 | 57.16 | 46.92 | 38.32 | 57.76 | ||||||||||||
1900 | 43.06 | ----- | z | ----- | z | 54.20 | 67.16 | ----- | z | ----- | z | ----- | z | 64.90 | i | ----- | z | ----- | z | 42.68 | 51.78 | h | ||||
1901 | 43.19 | 49.23 | 53.02 | 58.32 | 70.73 | 74.95 | 79.35 | 80.05 | 73.08 | 61.37 | 50.65 | 41.27 | 61.27 | |||||||||||||
1902 | 41.34 | 40.17 | v | 50.29 | l | 64.55 | a | ----- | z | 84.20 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 38.28 | d | 57.09 | h | |
1903 | 39.27 | 39.36 | 49.48 | 61.32 | 67.03 | 73.77 | 82.02 | 80.53 | 70.25 | 56.66 | 48.61 | g | 35.98 | f | 61.97 | b | ||||||||||
1904 | 35.92 | 48.47 | 55.77 | 62.25 | 66.55 | 71.93 | 77.05 | 78.27 | 71.35 | 59.18 | 45.90 | 39.11 | 59.31 | |||||||||||||
1905 | 39.65 | 43.38 | 52.90 | 57.57 | 66.79 | 77.08 | 77.11 | 79.50 | 72.93 | 59.90 | 49.78 | 33.82 | 59.20 | |||||||||||||
1906 | 36.08 | 46.84 | 52.81 | 60.10 | 68.68 | 79.08 | 79.18 | 78.35 | 71.25 | 59.34 | 46.47 | 43.66 | 60.15 | |||||||||||||
1907 | 43.84 | 49.11 | 55.37 | 59.38 | 63.32 | 72.83 | 79.16 | ----- | z | 68.82 | h | 57.59 | h | 46.30 | 39.26 | 56.51 | c | |||||||||
1908 | 39.68 | 44.78 | 55.15 | 60.50 | 63.87 | d | 73.45 | 77.65 | 78.18 | ----- | z | 53.73 | 44.05 | a | 38.98 | 57.27 | a | |||||||||
1909 | 44.48 | a | 44.11 | 46.85 | 57.23 | 64.56 | 75.82 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 55.51 | 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 | 38.74 | 42.68 | 46.18 | 53.08 | 59.29 | 73.00 | 79.48 | 77.95 | 72.37 | 57.37 | 48.05 | ----- | z | 58.93 | a | |||||||||||
1918 | ----- | z | ----- | z | 53.84 | o | 55.80 | 58.44 | 75.12 | 77.65 | 76.35 | 69.78 | 55.85 | n | 41.45 | 31.65 | 60.78 | d | ||||||||
1919 | 31.53 | 39.79 | 47.10 | 57.42 | 65.79 | 70.33 | 78.29 | 76.03 | a | ----- | z | 59.62 | c | 45.23 | ----- | z | 57.11 | b | ||||||||
1920 | 37.68 | 45.97 | 48.58 | 57.35 | 67.34 | 73.03 | 76.97 | ----- | z | 68.45 | ----- | z | 44.23 | 35.73 | 55.53 | b | ||||||||||
1921 | ----- | z | 42.59 | 53.53 | ----- | z | 65.47 | 72.43 | 76.61 | 76.02 | 71.33 | ----- | z | ----- | z | 43.52 | 62.69 | d | ||||||||
1922 | 35.85 | 40.07 | 50.74 | 59.02 | g | ----- | z | 77.58 | 80.76 | ----- | z | 71.12 | ----- | z | 42.80 | 39.55 | 54.81 | d | ||||||||
1923 | 40.73 | 41.26 | k | 48.63 | 59.68 | 67.10 | 74.60 | ----- | z | 68.69 | 66.37 | 55.56 | 44.93 | 36.65 | 56.29 | b | ||||||||||
1924 | 35.66 | 43.69 | 47.52 | 57.28 | 68.85 | 78.84 | a | 79.37 | 77.73 | 69.00 | 57.48 | 46.38 | 34.45 | 58.02 | ||||||||||||
1925 | 32.95 | 45.82 | 53.13 | 61.08 | 69.00 | 76.92 | 80.15 | 75.66 | 69.58 | 59.71 | 44.12 | 34.68 | 58.57 | |||||||||||||
1926 | 34.42 | 45.55 | 48.71 | 58.37 | 66.05 | 75.45 | 77.53 | 75.10 | 71.40 | 59.71 | 46.08 | 37.24 | 57.97 | |||||||||||||
1927 | 41.65 | 48.77 | 51.35 | 59.35 | 68.66 | 74.70 | 79.63 | 75.95 | 69.42 | 57.70 | c | 54.55 | 35.76 | 59.79 | ||||||||||||
1928 | 38.13 | 41.91 | 53.18 | 58.45 | 66.18 | 76.38 | 80.37 | 75.47 | 67.13 | 60.03 | 43.13 | 36.29 | 58.05 | |||||||||||||
1929 | 37.66 | 40.62 | 49.94 | ----- | z | 66.44 | 74.23 | ----- | z | 76.60 | ----- | z | ----- | z | ----- | z | ----- | z | 57.58 | f | ||||||
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 69.10 | ----- | z | 44.66 | a | 35.00 | 49.59 | 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 | 38.39 | 44.26 | 51.10 | 59.02 | 66.20 | 75.05 | 78.40 | 76.78 | 70.35 | 58.28 | 46.04 | 37.54 | 59.01 | |||||||||||||
S.D. | 3.54 | 3.07 | 2.86 | 2.78 | 3.09 | 2.87 | 1.75 | 2.53 | 1.85 | 2.02 | 2.98 | 3.41 | 1.15 | |||||||||||||
SKEW | 0.02 | 0.13 | -0.11 | -0.02 | -0.85 | 1.27 | 0.08 | -1.48 | -0.45 | -0.59 | 1.22 | 0.24 | 0.66 | |||||||||||||
MAX | 44.48 | 49.23 | 55.77 | 64.55 | 71.42 | 84.20 | 82.02 | 80.53 | 73.08 | 61.37 | 54.55 | 43.66 | 61.27 | |||||||||||||
MIN | 31.53 | 39.36 | 46.18 | 53.08 | 58.44 | 70.33 | 75.11 | 68.69 | 66.37 | 53.73 | 41.45 | 31.65 | 57.76 | |||||||||||||
YRS | 23 | 21 | 23 | 23 | 23 | 25 | 21 | 19 | 19 | 17 | 20 | 21 | 10 |