YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1893 | 41.13 | 50.20 | h | 58.29 | 69.23 | 80.23 | 95.37 | 100.10 | 94.43 | a | 84.71 | b | 70.16 | 49.85 | d | 38.94 | 71.13 | a | ||||||||
1894 | 35.71 | c | 42.12 | t | 60.39 | 72.27 | 84.61 | 90.33 | 99.90 | 96.60 | a | 83.14 | a | 69.90 | a | 58.23 | 47.65 | 72.61 | a | |||||||
1895 | 39.71 | 39.59 | a | 59.58 | 72.81 | n | 81.45 | 90.20 | 96.77 | 97.57 | a | 87.60 | 70.29 | 48.26 | c | 38.00 | 68.09 | a | ||||||||
1896 | 44.57 | a | 52.17 | 61.65 | 71.14 | a | 81.61 | 98.40 | 99.06 | 94.33 | a | 82.13 | 69.83 | b | 53.22 | g | 41.81 | 72.43 | a | |||||||
1897 | 41.73 | a | 39.68 | 50.32 | 68.27 | 85.10 | a | 91.10 | 95.52 | 95.94 | 84.54 | f | 67.50 | a | 57.93 | b | 27.77 | a | 65.53 | a | ||||||
1898 | 28.00 | 32.35 | b | 54.73 | a | 73.48 | e | 76.07 | c | 92.23 | 100.74 | 97.84 | 85.87 | 70.48 | 56.67 | 43.26 | 67.64 | |||||||||
1899 | 33.29 | 38.11 | a | 56.71 | 69.50 | 75.80 | a | 88.67 | 95.84 | ----- | z | 88.63 | 62.86 | c | 57.00 | b | 30.70 | d | 63.37 | a | ||||||
1900 | 41.32 | 48.64 | 64.94 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 65.11 | c | 54.43 | 44.06 | 53.08 | f | |||||
1901 | ----- | z | ----- | z | ----- | z | 65.80 | 78.48 | 84.27 | 99.42 | 91.10 | a | 81.72 | a | 70.84 | 56.80 | 41.07 | b | 74.39 | c | ||||||
1902 | 43.13 | a | 44.57 | 50.47 | a | 66.27 | ----- | z | ----- | z | ----- | z | 90.90 | a | 80.97 | a | 68.00 | 50.27 | 33.47 | a | 58.67 | c | ||||
1903 | 33.60 | a | 23.17 | d | 50.06 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 35.61 | i | |
1904 | 35.52 | 51.62 | 62.06 | 71.79 | a | 80.77 | 90.52 | a | 98.23 | 94.39 | 85.67 | 67.55 | 55.93 | ----- | z | 72.19 | a | |||||||||
1905 | ----- | z | 43.57 | 55.42 | 63.50 | b | 72.61 | 87.83 | 94.35 | 90.29 | 82.47 | 53.92 | g | 55.23 | ----- | z | 71.70 | c | ||||||||
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 | 95.10 | a | 95.84 | 97.85 | d | 91.90 | 71.54 | e | ----- | z | ----- | z | 90.45 | g | ||
1912 | 14.24 | n | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1913 | 26.81 | 46.18 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 74.57 | w | ----- | z | 36.49 | j | ||
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 | ----- | 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 |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1953 | ----- | z | ----- | z | ----- | z | 73.00 | v | 71.87 | 92.37 | 97.19 | 90.48 | 88.30 | 68.65 | 54.07 | a | 33.58 | 74.56 | d | |||||||
1954 | 39.48 | 56.50 | 54.97 | 74.20 | 81.89 | c | 90.27 | 98.58 | 93.77 | 84.55 | a | 71.52 | 55.60 | 36.61 | 69.83 | |||||||||||
1955 | 29.23 | 28.00 | 49.52 | 64.80 | 77.33 | a | 86.93 | a | 97.23 | a | 94.42 | 87.28 | a | 73.43 | c | 46.24 | a | 44.10 | 64.88 | |||||||
1956 | 46.16 | 43.66 | 60.45 | b | 68.52 | a | 82.48 | 95.07 | a | 97.68 | 91.71 | 91.13 | 74.19 | 49.72 | a | 34.20 | a | 69.58 | ||||||||
1957 | 32.71 | 39.86 | 57.68 | 63.23 | 71.77 | 88.97 | 94.55 | 90.94 | 82.67 | 64.94 | 45.43 | 38.90 | 64.30 | |||||||||||||
1958 | 38.10 | a | 48.93 | 51.32 | 65.03 | a | 84.48 | 94.23 | 97.94 | 98.16 | 85.27 | 74.42 | 55.23 | 49.03 | 70.18 | |||||||||||
1959 | 41.13 | 46.56 | a | 58.70 | a | 71.50 | 82.55 | b | 97.33 | 101.35 | 96.00 | ----- | z | ----- | z | 52.00 | r | 42.33 | a | 70.83 | c | |||||
1960 | 36.67 | a | 41.79 | 60.40 | a | 72.50 | b | 82.11 | c | 95.77 | 101.37 | a | 98.30 | a | 89.14 | a | 70.57 | a | 56.80 | 44.45 | 70.82 | |||||
1961 | 45.61 | 52.00 | p | 61.52 | j | 68.80 | 81.84 | 96.13 | 100.17 | a | 94.19 | 75.43 | b | 69.16 | 50.13 | 33.71 | 71.52 | b | ||||||||
1962 | 33.84 | 49.25 | 54.65 | 75.60 | 80.83 | b | 92.17 | 98.33 | a | 98.92 | g | 88.33 | 74.77 | 59.17 | 42.42 | 68.12 | a | |||||||||
1963 | 22.17 | b | 55.11 | 56.48 | b | 69.76 | a | 86.00 | 90.56 | c | 101.77 | 93.21 | c | 88.80 | 79.16 | ----- | z | 42.40 | a | 71.40 | a | |||||
1964 | 39.61 | 43.79 | 51.97 | 65.53 | 80.03 | 90.07 | 101.55 | 94.34 | b | 85.70 | 77.23 | 56.76 | m | 40.23 | a | 70.01 | a | |||||||||
1965 | 44.00 | a | 47.91 | e | 55.55 | 64.93 | b | 76.33 | j | 85.30 | 95.74 | 93.72 | b | 79.20 | 75.16 | 57.97 | 40.06 | 67.23 | a | |||||||
1966 | 35.97 | 41.30 | a | 61.00 | 69.26 | c | 84.00 | 91.37 | 99.55 | 96.58 | 86.47 | 70.16 | 57.93 | 41.10 | 69.56 | |||||||||||
1967 | 35.81 | 51.82 | 63.13 | 68.10 | 77.26 | 80.50 | n | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 59.22 | g | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 37.12 | 43.92 | 56.82 | 68.88 | 80.05 | 91.62 | 98.35 | 94.46 | 85.29 | 70.70 | 54.04 | 39.58 | 68.35 | |||||||||||||
S.D. | 6.08 | 8.06 | 4.46 | 3.47 | 4.11 | 3.65 | 2.25 | 2.59 | 3.86 | 3.81 | 4.16 | 5.25 | 2.49 | |||||||||||||
SKEW | -0.59 | -0.81 | -0.12 | 0.09 | -0.69 | -0.05 | -0.15 | -0.12 | -0.54 | 0.16 | -0.74 | -0.42 | -0.79 | |||||||||||||
MAX | 46.16 | 56.50 | 64.94 | 75.60 | 86.00 | 98.40 | 101.77 | 98.30 | 91.90 | 79.16 | 59.17 | 49.03 | 70.82 | |||||||||||||
MIN | 22.17 | 23.17 | 49.52 | 63.23 | 71.77 | 84.27 | 94.35 | 90.29 | 75.43 | 62.86 | 45.43 | 27.77 | 64.30 | |||||||||||||
YRS | 26 | 24 | 25 | 24 | 24 | 25 | 25 | 24 | 24 | 25 | 22 | 24 | 8 |