YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 76.93 | ----- | z | ----- | z | ----- | z | 76.93 | k | |
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 | 79.67 | y | 76.71 | q | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1914 | ----- | z | ----- | z | ----- | z | 66.89 | c | 71.53 | a | 86.93 | 86.48 | 89.03 | 84.50 | b | 70.58 | 63.53 | 44.63 | a | 73.79 | c | |||||
1915 | 47.07 | a | 47.93 | 51.68 | 66.23 | 72.39 | 83.43 | 78.07 | a | 75.61 | 75.13 | 68.55 | ----- | z | 52.17 | b | 65.30 | a | ||||||||
1916 | 50.42 | e | 57.86 | 64.38 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 57.55 | i | |
1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 58.61 | 58.61 | k | |
1918 | 39.86 | c | 54.43 | 61.03 | ----- | z | ----- | z | 86.43 | 81.87 | a | ----- | z | 82.54 | b | ----- | z | 56.93 | 48.35 | 63.93 | d | |||||
1919 | 45.23 | 45.39 | 54.23 | 66.67 | 74.61 | 80.83 | 84.87 | 85.90 | 77.20 | 67.32 | c | 46.25 | v | 49.84 | 66.55 | a | ||||||||||
1920 | 48.53 | a | 53.97 | 54.19 | 61.40 | 76.32 | 81.97 | 86.65 | 85.10 | 79.53 | 67.35 | 55.37 | 48.32 | 66.56 | ||||||||||||
1921 | 51.17 | a | 54.32 | 63.00 | 66.00 | 76.10 | 82.10 | 84.00 | 82.61 | 83.73 | 73.48 | 62.33 | 56.32 | 69.60 | ||||||||||||
1922 | 49.58 | 53.96 | 59.45 | 65.60 | 76.81 | 86.43 | 86.61 | 87.52 | 80.83 | 71.77 | 54.00 | 52.42 | 68.75 | |||||||||||||
1923 | 53.58 | 50.04 | 55.55 | 66.23 | 77.35 | 87.03 | 85.77 | 81.32 | 76.07 | 64.81 | 53.90 | 42.39 | 66.17 | |||||||||||||
1924 | 47.61 | 56.38 | 54.81 | 65.77 | 76.29 | 90.83 | 86.35 | 88.45 | 82.93 | 72.13 | 63.87 | 46.32 | 69.31 | |||||||||||||
1925 | 47.26 | 57.71 | 65.71 | 72.37 | 78.29 | 83.93 | 84.74 | 80.84 | 80.60 | 67.77 | 57.17 | 46.71 | 68.59 | |||||||||||||
1926 | 42.74 | 55.68 | 55.20 | a | 61.97 | 72.87 | 84.53 | 84.90 | 85.68 | 78.13 | 69.16 | 57.57 | 44.68 | 66.09 | ||||||||||||
1927 | 52.97 | 54.64 | 58.17 | a | 68.40 | 80.03 | 83.87 | 90.87 | 82.81 | 77.43 | 71.61 | 63.63 | 44.07 | b | 69.04 | |||||||||||
1928 | 49.97 | 48.69 | 62.45 | 62.47 | 67.81 | o | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 55.89 | h | ||||
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | 90.30 | t | 86.33 | g | 84.29 | 86.30 | 72.28 | b | 56.14 | b | 50.48 | 69.90 | g | |||
1957 | 49.71 | 57.89 | a | 57.26 | 64.03 | 70.27 | a | 84.67 | 88.84 | 84.91 | i | 80.35 | j | 69.82 | i | 53.33 | l | 47.91 | i | 67.52 | e | |||||
1958 | 43.05 | i | 53.10 | h | 47.10 | k | 57.68 | h | 77.05 | j | 85.52 | i | 90.06 | n | 88.10 | j | 76.86 | h | 64.61 | h | 58.26 | k | 54.96 | h | ----- | z |
1959 | 50.65 | k | 53.05 | i | 60.18 | i | 67.68 | h | 76.10 | k | 87.23 | h | 87.48 | h | 85.88 | n | ----- | z | ----- | z | ----- | z | 46.78 | d | 46.78 | k |
1960 | 42.30 | a | 46.14 | 63.42 | 71.20 | 77.13 | 88.43 | 83.97 | 87.97 | 82.87 | 68.13 | 59.60 | 42.94 | 67.84 | ||||||||||||
1961 | 46.65 | 53.14 | 59.39 | 69.37 | 79.84 | 87.77 | 88.39 | 84.03 | 77.07 | 70.74 | 51.10 | 46.48 | 67.83 | |||||||||||||
1962 | 44.13 | 57.07 | 54.29 | 72.21 | a | 80.26 | 85.83 | 83.97 | 90.61 | 79.60 | 69.48 | 60.46 | f | 50.94 | 69.85 | a | ||||||||||
1963 | 46.35 | 53.64 | 61.13 | 71.00 | 81.68 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 62.76 | g | |||||
1964 | ----- | z | ----- | z | ----- | z | 67.93 | 78.70 | a | 85.93 | 89.48 | 87.16 | 79.40 | 75.10 | 59.47 | 49.32 | 74.72 | c | ||||||||
1965 | 52.29 | 51.29 | 55.65 | 69.17 | 76.45 | 84.63 | 87.29 | 84.16 | 76.80 | 72.84 | 63.59 | a | 49.50 | a | 68.64 | |||||||||||
1966 | 42.58 | 45.79 | 63.19 | 70.30 | 79.63 | a | 84.77 | 90.45 | 83.93 | a | 80.67 | 70.19 | 62.28 | a | 49.61 | 68.62 | ||||||||||
1967 | 50.90 | 55.33 | a | 67.00 | a | 71.10 | 77.71 | 82.93 | a | 86.45 | 81.06 | 76.97 | 72.43 | a | 60.23 | 42.45 | 68.71 | |||||||||
1968 | 46.23 | 54.14 | 56.71 | 65.20 | 76.58 | 88.53 | 84.61 | 81.68 | 79.60 | 73.52 | 55.33 | 47.45 | 67.46 | |||||||||||||
1969 | 52.90 | 52.00 | 54.97 | 71.30 | 77.68 | 85.93 | 88.06 | 87.77 | 78.10 | 66.55 | 57.50 | 51.58 | 68.70 | |||||||||||||
1970 | 49.84 | 54.93 | 55.13 | 68.53 | 80.57 | a | 83.63 | 87.06 | 85.48 | 81.80 | 66.87 | 60.20 | 53.74 | 68.98 | ||||||||||||
1971 | 50.87 | 53.89 | 64.68 | 68.80 | 77.29 | 88.10 | 88.61 | 80.55 | 80.20 | 66.39 | 56.37 | 47.23 | 68.58 | |||||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 48.03 | 53.05 | 58.91 | 67.61 | 76.93 | 85.40 | 86.18 | 84.50 | 79.80 | 69.96 | 58.58 | 48.59 | 68.20 | |||||||||||||
S.D. | 3.72 | 3.76 | 4.38 | 3.16 | 2.92 | 2.40 | 2.81 | 3.45 | 2.89 | 2.77 | 3.71 | 4.08 | 1.06 | |||||||||||||
SKEW | -0.45 | -0.75 | 0.25 | -0.30 | -0.63 | 0.18 | -0.77 | -0.46 | 0.43 | -0.02 | -0.08 | 0.52 | -0.91 | |||||||||||||
MAX | 53.58 | 57.89 | 67.00 | 72.37 | 81.68 | 90.83 | 90.87 | 90.61 | 86.30 | 75.10 | 63.87 | 58.61 | 69.60 | |||||||||||||
MIN | 39.86 | 45.39 | 51.68 | 61.40 | 70.27 | 80.83 | 78.07 | 75.61 | 75.13 | 64.81 | 51.10 | 42.39 | 66.09 | |||||||||||||
YRS | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 23 | 25 | 23 | 21 | 26 | 17 |