YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1893 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1894 | ----- | z | ----- | z | ----- | z | 57.57 | 68.42 | 71.00 | 87.90 | 93.65 | 73.33 | 64.23 | 60.60 | 36.10 | 68.09 | c | |||||||||
1895 | 35.35 | 47.11 | 49.94 | 66.87 | 72.29 | 77.23 | 87.29 | 90.58 | 71.03 | 75.00 | ----- | z | ----- | z | 67.27 | b | ||||||||||
1896 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1897 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1898 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1899 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1900 | ----- | z | ----- | z | 52.44 | v | 62.03 | 78.10 | 94.00 | 95.81 | 86.06 | 74.93 | 60.58 | ----- | z | ----- | z | 78.79 | e | |||||||
1901 | 31.94 | m | 35.07 | 43.03 | 53.50 | 72.42 | 70.80 | 90.77 | 88.77 | 70.17 | 66.19 | 51.90 | 37.16 | 61.80 | a | |||||||||||
1902 | 33.87 | 40.46 | 40.13 | 55.30 | 69.84 | 81.80 | 88.10 | a | 85.13 | 78.83 | ----- | z | ----- | z | 35.42 | 60.89 | b | |||||||||
1903 | ----- | z | ----- | z | 39.97 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 39.97 | k | |
1904 | ----- | z | ----- | z | ----- | z | 55.40 | ----- | z | ----- | z | 86.81 | 87.48 | 79.07 | ----- | z | ----- | z | ----- | z | 77.19 | h | ||||
1905 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 71.40 | ----- | z | 86.23 | 76.17 | 58.77 | 50.33 | 42.35 | 64.21 | f | ||||||
1906 | 45.94 | ----- | z | 43.55 | ----- | z | 55.56 | o | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 44.74 | j | ||
1907 | ----- | z | ----- | z | ----- | z | ----- | z | 68.71 | 72.03 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 70.37 | j | |
1908 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 34.62 | w | ----- | z |
1909 | 33.20 | a | 33.82 | 41.52 | 51.93 | 63.52 | 77.37 | 84.39 | 88.93 | a | 71.13 | 60.61 | c | 43.73 | 23.10 | 56.10 | ||||||||||
1910 | 24.67 | a | 28.64 | 49.68 | 64.47 | 71.52 | 81.37 | 91.32 | 86.29 | 75.53 | 63.23 | a | 44.03 | 32.58 | 59.44 | |||||||||||
1911 | 30.97 | 28.61 | 41.26 | 53.53 | 64.10 | 76.67 | 87.03 | 84.55 | 71.50 | 57.55 | 38.77 | 30.45 | 55.41 | |||||||||||||
1912 | 31.06 | 37.72 | d | 41.39 | 53.07 | 66.42 | 79.20 | 82.23 | 79.35 | e | 65.90 | 52.48 | 44.47 | 31.93 | a | 55.43 | ||||||||||
1913 | 24.81 | 27.75 | 38.84 | 56.24 | a | 68.90 | 72.67 | 81.65 | 86.61 | 74.30 | 58.24 | b | 46.00 | 33.61 | 55.80 | |||||||||||
1914 | 34.19 | 35.54 | 43.48 | 58.43 | 70.58 | 70.33 | 85.81 | 85.68 | 70.13 | 60.42 | 50.13 | 29.52 | 57.85 | |||||||||||||
1915 | 31.97 | 39.21 | 50.81 | 65.07 | 61.06 | 73.07 | 82.52 | 89.53 | a | 70.93 | 65.29 | 42.20 | 33.06 | 58.73 | ||||||||||||
1916 | 25.52 | 38.21 | 45.58 | 58.07 | 61.23 | 73.62 | a | 85.71 | 84.43 | a | 76.17 | 57.97 | 42.00 | 27.35 | 56.32 | |||||||||||
1917 | 25.10 | 31.54 | 33.16 | 46.10 | 60.90 | 73.30 | 89.23 | 86.07 | a | 78.43 | 66.45 | 52.30 | 42.48 | b | 57.09 | |||||||||||
1918 | 37.77 | a | 37.36 | 47.61 | 56.07 | 64.26 | 83.97 | 85.71 | 80.03 | 75.53 | 61.74 | 43.07 | a | 35.16 | 59.02 | |||||||||||
1919 | 36.03 | a | 34.32 | 42.19 | 58.47 | 71.26 | 81.60 | 89.90 | 88.94 | 80.90 | 56.34 | b | 43.07 | 34.10 | a | 59.76 | ||||||||||
1920 | 35.10 | 40.34 | 42.90 | 50.43 | 64.13 | 73.73 | 88.55 | 84.39 | 73.21 | a | 53.71 | 41.20 | 32.00 | a | 56.64 | |||||||||||
1921 | 32.87 | 36.75 | 45.26 | 52.24 | a | 64.19 | 76.37 | 86.48 | 83.58 | 68.70 | 67.61 | 48.50 | 35.55 | 58.18 | ||||||||||||
1922 | 24.13 | 31.00 | 36.83 | a | 47.30 | 65.32 | 79.67 | 85.81 | 83.10 | 78.60 | 62.94 | 42.90 | 29.97 | 55.63 | ||||||||||||
1923 | 31.71 | 31.68 | 38.74 | 54.37 | 65.03 | 67.50 | 85.53 | a | 82.55 | 75.93 | 55.03 | 50.24 | a | 30.90 | 55.77 | |||||||||||
1924 | 31.48 | 42.14 | 42.32 | 58.10 | 73.58 | 77.70 | 86.26 | 84.35 | 74.13 | 56.84 | 41.00 | 28.00 | 57.99 | |||||||||||||
1925 | 32.39 | 38.29 | 44.71 | 57.23 | 68.94 | 72.20 | 87.77 | 80.87 | 70.83 | 58.52 | 43.03 | 38.35 | 57.76 | |||||||||||||
1926 | 31.87 | 39.50 | 49.48 | 62.60 | 67.90 | 81.13 | 86.13 | 83.58 | 67.73 | 63.48 | 45.03 | 29.52 | 59.00 | |||||||||||||
1927 | 33.48 | 34.82 | 40.61 | 52.03 | 60.71 | 75.50 | 85.68 | 79.94 | 69.20 | 62.00 | 46.50 | 29.87 | 55.86 | |||||||||||||
1928 | 34.65 | 35.79 | 47.55 | 53.13 | 72.32 | 71.57 | 85.42 | 82.32 | 76.90 | 60.45 | 43.53 | 31.58 | 57.93 | |||||||||||||
1929 | 25.61 | 27.14 | 42.16 | 49.57 | 65.61 | 74.03 | 87.32 | 87.84 | 68.53 | 63.45 | 46.47 | 39.90 | 56.47 | |||||||||||||
1930 | 25.58 | 40.79 | 46.87 | 62.63 | 63.13 | 75.70 | 88.40 | a | 82.52 | 72.80 | 56.35 | 42.57 | 30.06 | 57.28 | ||||||||||||
1931 | 33.94 | 36.68 | 43.13 | 57.67 | 69.39 | 79.43 | 90.81 | 86.45 | 72.90 | 61.71 | 39.00 | 30.26 | 58.45 | |||||||||||||
1932 | 25.84 | 33.28 | 40.32 | 54.33 | 64.70 | a | 73.37 | 84.29 | 82.55 | 77.23 | 58.74 | 47.80 | 28.00 | 55.87 | ||||||||||||
1933 | 28.81 | 25.18 | 40.90 | 53.17 | 59.39 | 80.07 | 90.63 | a | 84.74 | 73.67 | 67.63 | a | 51.27 | 39.00 | 57.87 | |||||||||||
1934 | 36.87 | 44.46 | 57.55 | 67.50 | 74.43 | a | 75.57 | 89.42 | 89.13 | 73.00 | 65.26 | 50.60 | 36.00 | 63.32 | ||||||||||||
1935 | 33.32 | 38.00 | 42.61 | 54.57 | 63.74 | 76.93 | 88.16 | 87.29 | 79.53 | 61.94 | 37.07 | 34.45 | 58.13 | |||||||||||||
1936 | 28.74 | 32.41 | 39.29 | 59.57 | 74.84 | 77.47 | 89.58 | 85.16 | 74.60 | 65.42 | 50.20 | 35.84 | 59.43 | |||||||||||||
1937 | 18.19 | 32.75 | 43.52 | 52.67 | 72.45 | 74.90 | 87.61 | 86.68 | 79.17 | 66.97 | 45.67 | 34.81 | 57.95 | |||||||||||||
1938 | 33.71 | 34.93 | 41.10 | 55.43 | 64.71 | 78.13 | 82.29 | 83.84 | 79.61 | b | 60.26 | 39.47 | 36.13 | 57.47 | ||||||||||||
1939 | 33.29 | 30.43 | 45.13 | 63.77 | 73.32 | 75.33 | 87.10 | 88.74 | 77.27 | 62.23 | 55.17 | 42.60 | a | 61.20 | ||||||||||||
1940 | 35.71 | 39.52 | 48.16 | 58.50 | 74.26 | 83.53 | 88.35 | 89.00 | 70.80 | 62.81 | 39.30 | 38.23 | 60.68 | |||||||||||||
1941 | 32.52 | 39.07 | 48.13 | 56.87 | 68.13 | a | 73.47 | 85.68 | 80.26 | 67.47 | 59.29 | 48.63 | 34.90 | 57.87 | ||||||||||||
1942 | 29.87 | 32.54 | 40.16 | 59.70 | 60.52 | 71.80 | 88.48 | 86.61 | 79.47 | 64.77 | 44.21 | f | 34.29 | c | 58.93 | a | ||||||||||
1943 | 30.36 | c | 37.39 | e | 39.48 | d | 63.27 | d | 65.31 | e | 71.07 | b | 86.33 | a | 85.45 | 81.30 | 61.77 | 48.80 | 41.00 | 59.29 | ||||||
1944 | 33.55 | 37.34 | 41.35 | 54.13 | 69.03 | b | 68.80 | 82.10 | 82.48 | 76.07 | 69.35 | 39.60 | 35.32 | 57.43 | ||||||||||||
1945 | 36.42 | 37.89 | 41.90 | 54.03 | 66.03 | 69.80 | 86.97 | b | 86.16 | 72.00 | 66.90 | 40.69 | a | 30.19 | 57.42 | |||||||||||
1946 | 30.26 | 34.36 | 44.10 | 61.77 | 67.26 | 75.43 | 87.83 | a | 85.63 | a | 72.77 | 52.32 | 40.66 | a | 35.77 | a | 57.35 | |||||||||
1947 | 29.23 | a | 41.54 | 49.61 | 58.73 | 74.00 | 70.73 | 89.26 | 84.84 | 76.20 | 58.94 | 34.52 | a | 32.97 | a | 58.38 | ||||||||||
1948 | 34.39 | 35.93 | 40.19 | 53.87 | 65.77 | 77.23 | 85.26 | 84.06 | 74.23 | 63.29 | 37.93 | 26.45 | 56.55 | |||||||||||||
1949 | 18.42 | 31.82 | 43.13 | 62.97 | 69.87 | 76.67 | 86.65 | 86.65 | 78.13 | 56.52 | 54.10 | 32.07 | a | 58.08 | ||||||||||||
1950 | 25.32 | 36.29 | 40.65 | 54.13 | 66.06 | 75.80 | 85.29 | 84.26 | 72.27 | 63.48 | 45.43 | 39.00 | 57.33 | |||||||||||||
1951 | 30.81 | 37.86 | 38.06 | 59.83 | 66.93 | a | 71.73 | 87.23 | 81.35 | 76.00 | 56.23 | 42.60 | 25.23 | 56.16 | ||||||||||||
1952 | 26.52 | 32.72 | 38.48 | 56.57 | 69.06 | 76.00 | 83.29 | 84.90 | 80.70 | 72.19 | 42.23 | 31.58 | 57.85 | |||||||||||||
1953 | 38.81 | 37.43 | 46.00 | 55.17 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 44.35 | h | ||||
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 45.83 | x | 38.52 | 38.52 | k | |
1960 | 26.65 | 31.86 | 42.48 | 54.80 | 64.45 | b | 79.10 | a | 90.52 | 81.60 | a | 78.13 | 61.83 | a | 42.53 | 33.68 | f | 59.45 | a | |||||||
1961 | 36.48 | 36.57 | 41.00 | c | 54.28 | a | 65.61 | 83.29 | b | 89.48 | 88.26 | 68.37 | c | 57.61 | 42.07 | a | 30.45 | 57.79 | ||||||||
1962 | 27.92 | f | 36.07 | a | 38.83 | a | 58.80 | 59.77 | 72.37 | 82.10 | a | 81.81 | 78.48 | a | 64.74 | 48.90 | 37.65 | 59.96 | a | |||||||
1963 | 26.00 | 45.32 | 46.19 | 51.00 | 66.17 | b | 67.67 | 82.73 | a | 85.13 | a | 77.42 | d | 65.65 | 42.63 | 30.77 | 57.22 | |||||||||
1964 | 28.42 | 29.90 | 35.77 | 50.67 | 63.10 | 69.17 | 86.94 | 81.97 | 73.37 | 67.45 | 41.77 | 32.60 | a | 55.09 | ||||||||||||
1965 | 33.23 | 36.67 | a | 41.97 | 54.47 | 60.23 | 71.40 | 82.13 | 78.87 | 67.37 | c | 68.66 | b | 50.63 | c | 33.48 | 56.59 | |||||||||
1966 | 30.00 | 34.25 | 43.74 | 58.07 | 73.32 | 75.86 | a | 86.93 | a | 85.68 | 79.20 | 61.83 | a | 45.63 | 30.00 | a | 58.71 | |||||||||
1967 | 34.77 | 38.27 | b | 42.45 | 47.13 | 67.39 | 68.90 | 85.55 | 88.61 | 77.83 | 62.72 | f | 46.29 | f | 30.42 | 58.13 | b | |||||||||
1968 | 31.00 | 42.48 | ----- | z | 55.33 | 63.35 | 73.44 | c | 86.26 | 76.03 | a | 73.67 | f | 59.52 | 37.40 | t | 31.17 | a | 57.62 | c | ||||||
1969 | 32.03 | a | 35.22 | j | 39.39 | c | 55.43 | 71.77 | a | 71.23 | 82.60 | a | 87.77 | a | 76.53 | 55.29 | 49.14 | a | 34.94 | 59.65 | a | |||||
1970 | 33.03 | 41.46 | 42.74 | 48.50 | 66.16 | 76.37 | c | 83.53 | a | 88.26 | 68.83 | g | 58.10 | 43.73 | 29.26 | 55.56 | a | |||||||||
1971 | 32.97 | 34.64 | 39.55 | 52.50 | 66.29 | 71.57 | 85.06 | 89.52 | 69.30 | 57.61 | 40.00 | 28.40 | a | 55.62 | ||||||||||||
1972 | 29.87 | 36.90 | 51.00 | a | 54.43 | 66.00 | a | 73.93 | 84.00 | c | 87.13 | a | 68.66 | a | ----- | z | ----- | z | 28.68 | c | 58.06 | b | ||||
1973 | 28.58 | 35.18 | 40.26 | 49.43 | 68.72 | b | 74.96 | d | ----- | z | 85.37 | a | ----- | z | ----- | z | 38.50 | r | 33.54 | e | 52.01 | d | ||||
1974 | 29.10 | b | 33.86 | 42.55 | 56.53 | 64.26 | d | 83.00 | c | 87.80 | a | 83.47 | a | 79.00 | c | 62.32 | f | 43.80 | t | 33.87 | a | 59.34 | b | |||
1975 | 28.20 | a | 34.04 | 39.48 | b | 43.65 | d | 61.55 | b | 71.81 | d | 86.97 | 78.65 | 76.33 | 59.19 | j | 39.00 | t | 39.41 | i | 57.85 | c | ||||
1976 | 35.18 | c | 37.21 | a | 41.91 | h | 52.14 | h | 68.74 | h | 73.60 | e | 86.00 | 76.13 | a | 74.87 | 63.67 | p | ----- | z | 40.91 | t | 63.83 | f | ||
1977 | 28.57 | q | 40.86 | n | 42.69 | o | 65.03 | a | 56.74 | d | 83.36 | e | 82.45 | b | 82.19 | d | 73.19 | c | 67.72 | m | ----- | z | 39.29 | j | 73.83 | f |
1978 | 37.63 | l | 36.00 | j | 48.41 | i | 54.83 | l | 63.24 | n | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 62.93 | 61.58 | 43.20 | 36.29 | 51.00 | h | ||||
1987 | 28.74 | 38.64 | 47.32 | 65.93 | 66.90 | 75.87 | 79.79 | b | ----- | z | ----- | z | ----- | z | 43.77 | 31.32 | 53.14 | c | ||||||||
1988 | 28.97 | 38.55 | 45.90 | 60.73 | d | 65.23 | a | ----- | z | 90.36 | q | 84.81 | 72.57 | 70.45 | ----- | z | ----- | z | 58.40 | d | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 31.02 | 35.99 | 43.03 | 56.24 | 66.97 | 75.38 | 86.46 | 84.87 | 74.24 | 61.84 | 44.97 | 33.32 | 57.64 | |||||||||||||
S.D. | 4.63 | 4.30 | 4.13 | 5.09 | 4.42 | 4.68 | 2.83 | 3.37 | 4.11 | 4.74 | 4.97 | 4.19 | 1.62 | |||||||||||||
SKEW | -0.15 | -0.04 | 0.75 | 0.12 | 0.17 | 1.05 | 0.21 | -0.34 | -0.39 | 0.30 | 0.62 | 0.20 | 0.97 | |||||||||||||
MAX | 45.94 | 47.11 | 57.55 | 67.50 | 78.10 | 94.00 | 95.81 | 93.65 | 81.30 | 75.00 | 60.60 | 42.60 | 63.32 | |||||||||||||
MIN | 18.19 | 25.18 | 33.16 | 43.65 | 56.74 | 67.50 | 79.79 | 76.03 | 62.93 | 52.32 | 34.52 | 23.10 | 55.09 | |||||||||||||
YRS | 66 | 66 | 67 | 70 | 69 | 70 | 68 | 70 | 68 | 62 | 58 | 65 | 49 |