YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1893 | 24.44 | 35.23 | q | 43.10 | b | 52.06 | c | 62.37 | 72.92 | 80.16 | 76.10 | b | 66.00 | b | 51.58 | 35.50 | i | 27.72 | b | 55.65 | b | |||||
1894 | 23.52 | g | 28.36 | u | 45.10 | 54.28 | 66.29 | 69.53 | a | 80.92 | 77.96 | d | 65.02 | c | 52.12 | a | 40.57 | 35.48 | d | 58.73 | b | |||||
1895 | 29.30 | a | 27.61 | a | 45.17 | b | ----- | z | 63.34 | 70.70 | 78.38 | a | 79.47 | a | 67.72 | 54.00 | 36.33 | c | 24.42 | a | 52.40 | a | ||||
1896 | 30.52 | a | 34.43 | 43.24 | 51.47 | a | 62.56 | 77.18 | 81.15 | 75.88 | a | 66.53 | a | 54.17 | b | 38.89 | g | 31.03 | 55.29 | a | ||||||
1897 | 30.48 | a | 28.13 | a | 39.45 | 54.22 | a | 67.48 | a | 72.23 | 77.77 | 78.63 | a | 70.21 | f | 53.92 | a | 41.93 | b | 10.95 | a | 50.47 | a | |||
1898 | 13.72 | a | 16.08 | b | 40.43 | a | 56.21 | i | 60.79 | c | 73.78 | 82.69 | 81.21 | 66.75 | 51.70 | d | 39.53 | 25.67 | b | 50.21 | a | |||||
1899 | 17.98 | 23.38 | b | 40.29 | 50.93 | 58.12 | a | 70.72 | 77.95 | ----- | z | 68.38 | b | 48.66 | c | 41.00 | e | 19.10 | f | 49.74 | b | |||||
1900 | 30.03 | b | 32.77 | b | 44.98 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 53.09 | c | 39.42 | 27.42 | 37.95 | f | |||
1901 | ----- | z | ----- | z | ----- | z | 49.82 | 63.62 | b | 69.70 | 82.10 | a | 76.73 | a | 66.00 | a | 57.45 | 42.35 | 28.70 | c | 59.61 | c | ||||
1902 | 28.57 | a | 31.93 | 38.73 | a | 51.33 | ----- | z | ----- | z | ----- | z | 75.18 | a | 65.07 | a | 53.13 | a | 41.47 | 23.03 | a | 45.38 | c | |||
1903 | 22.57 | a | 6.17 | j | 39.87 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 31.22 | j | |
1904 | 21.27 | 37.24 | 46.03 | 55.07 | a | 64.56 | 73.86 | b | 79.52 | 78.52 | 69.05 | 51.05 | 35.90 | ----- | z | 55.64 | a | |||||||||
1905 | ----- | z | 32.80 | 45.34 | 53.67 | d | 59.61 | 71.12 | 77.52 | 74.89 | 66.65 | 45.12 | g | 40.65 | ----- | z | 58.03 | 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 | 72.97 | a | 74.16 | 77.33 | d | 69.65 | 52.10 | k | ----- | z | ----- | z | 73.53 | h | ||
1912 | 5.47 | n | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1913 | 8.70 | a | 29.20 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 54.36 | w | ----- | z | 18.95 | 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 | 57.12 | v | 56.42 | 73.85 | 81.35 | 74.53 | 69.08 | 53.27 | 40.66 | a | 19.06 | 58.53 | d | |||||||
1954 | 27.82 | 40.38 | 40.15 | 55.95 | 64.75 | c | 70.70 | 82.68 | 75.89 | 67.83 | a | 54.92 | 40.00 | 25.73 | 53.90 | |||||||||||
1955 | 17.16 | 11.66 | 36.37 | 49.18 | 61.17 | a | 68.78 | a | 79.35 | a | 78.53 | a | 67.78 | a | 53.54 | c | 32.93 | b | 32.68 | 49.09 | ||||||
1956 | 33.98 | 30.24 | 40.66 | b | 51.02 | a | 63.96 | e | 72.86 | a | 77.19 | 72.40 | 68.18 | 53.68 | 32.22 | a | 18.67 | a | 51.26 | |||||||
1957 | 21.65 | 29.46 | 43.65 | 49.38 | 57.02 | 69.57 | 77.27 | 74.55 | 63.68 | 51.89 | 34.33 | 27.35 | 49.98 | |||||||||||||
1958 | 24.77 | a | 36.82 | 38.27 | 47.12 | a | 65.35 | 74.48 | 77.97 | 79.47 | 67.40 | 53.79 | 37.33 | 30.19 | 52.75 | |||||||||||
1959 | 25.65 | 33.70 | a | 39.92 | a | 51.65 | ----- | z | ----- | z | 81.08 | 77.16 | ----- | z | ----- | z | 33.96 | r | 31.42 | a | 48.65 | e | ||||
1960 | 25.35 | a | 32.07 | 44.52 | a | 53.93 | b | 62.73 | c | 74.48 | 81.70 | a | 78.55 | a | 70.02 | a | 53.28 | a | 39.95 | 27.40 | 53.67 | |||||
1961 | 24.47 | 34.62 | p | 45.48 | j | 51.20 | 62.84 | 75.43 | 79.78 | a | 76.21 | 58.33 | c | 50.95 | 34.85 | 19.97 | 53.40 | b | ||||||||
1962 | 17.68 | 36.36 | 36.74 | 55.00 | 61.50 | b | 71.93 | 78.45 | a | 77.23 | g | 67.50 | 55.63 | 41.20 | 25.15 | 49.74 | a | |||||||||
1963 | 6.88 | b | 38.36 | 38.95 | b | 49.97 | a | 64.18 | 68.93 | c | 79.73 | 76.02 | c | 68.25 | 58.63 | ----- | z | 25.73 | a | 52.33 | a | |||||
1964 | 24.05 | 27.45 | 36.42 | 50.00 | 61.63 | 71.30 | 81.31 | 76.03 | b | 65.43 | 55.27 | 39.38 | m | 27.69 | b | 52.42 | a | |||||||||
1965 | 29.68 | a | 32.02 | e | 37.95 | 49.12 | b | 60.57 | j | 67.77 | 77.68 | 75.76 | b | 61.03 | 54.18 | 43.65 | 28.84 | 50.70 | a | |||||||
1966 | 20.19 | 28.37 | a | 42.75 | a | 51.28 | c | 64.48 | 73.03 | 80.63 | 77.37 | 68.07 | 51.50 | 41.32 | 28.58 | a | 52.30 | |||||||||
1967 | 22.03 | a | 35.29 | 45.08 | 50.22 | 58.60 | 64.94 | n | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 42.24 | g | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 23.16 | 30.68 | 41.33 | 51.65 | 62.32 | 71.99 | 79.54 | 76.85 | 66.64 | 53.39 | 38.93 | 26.21 | 51.85 | |||||||||||||
S.D. | 6.75 | 6.70 | 3.12 | 2.29 | 2.89 | 2.34 | 2.08 | 1.96 | 2.67 | 2.13 | 3.26 | 5.29 | 1.82 | |||||||||||||
SKEW | -0.77 | -1.27 | -0.01 | 0.23 | -0.44 | 0.16 | -0.47 | 0.06 | -1.56 | 0.35 | -0.73 | -1.00 | -0.36 | |||||||||||||
MAX | 33.98 | 40.38 | 46.03 | 55.95 | 67.48 | 77.18 | 82.69 | 81.21 | 70.02 | 58.63 | 43.65 | 35.48 | 53.90 | |||||||||||||
MIN | 6.88 | 11.66 | 36.37 | 47.12 | 56.42 | 67.77 | 74.16 | 72.40 | 58.33 | 48.66 | 32.22 | 10.95 | 49.09 | |||||||||||||
YRS | 25 | 23 | 25 | 23 | 23 | 24 | 25 | 24 | 24 | 24 | 21 | 23 | 7 |