YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | ----- | 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 | ----- | 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 | 69.52 | j | 60.14 | b | 57.55 | 42.17 | a | 30.90 | a | 47.69 | h | |
1927 | 29.13 | 36.86 | 44.97 | 55.13 | 61.03 | 73.89 | b | 80.68 | 79.69 | b | 63.70 | 51.80 | a | 38.83 | 25.55 | b | 53.44 | |||||||||
1928 | 30.42 | 38.90 | 48.67 | a | 53.20 | 73.70 | a | 71.63 | 82.55 | 79.58 | 74.83 | 54.74 | 38.76 | a | 30.00 | a | 56.41 | |||||||||
1929 | 19.13 | 29.71 | 47.00 | 53.73 | 66.92 | f | 71.03 | a | 82.80 | f | 85.81 | 70.33 | 60.74 | 37.10 | 34.48 | 50.91 | b | |||||||||
1930 | 17.34 | b | 39.81 | b | 48.81 | 63.30 | 63.70 | a | 71.07 | 83.48 | 84.84 | 72.07 | 51.10 | 36.43 | 30.19 | 55.18 | ||||||||||
1931 | 34.39 | 37.11 | 46.53 | a | 58.77 | 71.45 | 72.03 | 84.13 | 84.55 | 68.27 | 56.61 | 36.10 | 30.84 | 56.73 | ||||||||||||
1932 | 28.65 | 33.86 | 44.48 | 55.40 | 66.32 | 75.77 | 78.65 | 80.90 | a | 72.00 | 52.94 | 40.07 | 27.84 | 54.74 | ||||||||||||
1933 | 31.77 | 29.93 | a | 44.97 | 57.50 | 62.37 | a | 74.67 | 83.26 | 84.19 | 63.17 | a | 55.48 | 41.00 | 36.00 | 55.36 | ||||||||||
1934 | 36.16 | 42.36 | 51.71 | 69.30 | 71.06 | 75.20 | 83.65 | 84.03 | 66.40 | 56.68 | 43.37 | 33.13 | 59.42 | |||||||||||||
1935 | 31.77 | 39.43 | 42.23 | 53.73 | 68.55 | b | 72.77 | 81.17 | a | 78.58 | 74.77 | 54.48 | b | 35.07 | 31.94 | 55.37 | ||||||||||
1936 | 32.35 | 23.45 | 44.29 | 60.03 | 74.35 | 75.07 | 84.84 | 83.70 | a | 70.07 | 61.38 | b | 36.37 | 33.39 | 56.61 | |||||||||||
1937 | 15.90 | 35.70 | a | 48.65 | 53.57 | 69.42 | 74.23 | 83.71 | 76.97 | a | 73.13 | 57.42 | 40.53 | 32.61 | 55.15 | |||||||||||
1938 | 31.90 | 38.07 | 45.84 | 59.23 | 67.58 | 78.70 | 86.74 | 81.45 | 80.93 | 56.43 | a | 38.37 | 30.97 | 58.02 | ||||||||||||
1939 | 34.52 | 34.04 | 48.13 | 62.73 | 70.94 | 68.23 | 83.00 | 86.74 | 73.50 | 54.74 | 40.93 | 36.97 | 57.87 | |||||||||||||
1940 | 30.71 | 37.55 | 50.45 | 59.07 | 71.52 | 79.77 | 83.61 | 84.68 | 76.67 | 56.77 | 34.47 | 32.74 | 58.17 | |||||||||||||
1941 | 33.26 | 41.50 | 54.45 | 64.60 | 65.32 | 73.17 | 84.87 | 79.62 | b | 63.73 | 56.87 | 45.80 | 36.68 | 58.32 | ||||||||||||
1942 | 36.19 | 39.29 | 49.81 | 64.13 | 64.81 | 70.57 | 84.32 | 85.84 | 78.20 | 61.81 | 38.53 | 33.06 | 58.88 | |||||||||||||
1943 | 24.90 | 42.50 | 43.48 | 62.40 | 65.00 | a | 71.60 | 84.77 | 81.87 | 80.17 | 59.94 | 42.83 | 33.77 | 57.77 | ||||||||||||
1944 | 34.39 | 39.48 | 46.68 | 63.13 | 70.32 | 76.00 | 85.19 | 83.39 | 77.77 | 67.13 | 41.27 | 31.52 | 59.69 | |||||||||||||
1945 | 34.39 | 39.86 | 46.00 | 55.57 | 70.90 | 73.80 | 87.32 | 86.94 | 72.00 | 61.71 | 38.30 | 33.16 | 58.33 | |||||||||||||
1946 | 34.39 | 38.71 | 48.58 | 59.43 | 74.03 | 73.20 | 84.10 | 83.23 | 70.97 | 53.00 | 39.87 | 33.68 | 57.77 | |||||||||||||
1947 | 29.45 | 43.14 | 53.55 | 60.37 | 73.16 | 71.20 | 84.03 | 80.35 | 71.07 | 55.06 | 38.30 | 35.52 | 57.93 | |||||||||||||
1948 | 32.00 | 34.90 | 44.52 | 53.23 | 65.26 | 78.34 | a | 78.84 | 77.03 | 73.30 | 60.87 | 37.87 | 25.81 | 55.16 | ||||||||||||
1949 | 19.16 | 31.82 | 45.26 | 61.33 | 71.48 | 73.00 | 79.68 | 79.32 | 73.93 | 51.97 | 44.13 | 30.84 | 55.16 | |||||||||||||
1950 | 14.32 | 33.64 | 40.10 | 53.33 | 63.35 | 72.93 | 81.39 | 82.74 | 75.27 | 48.00 | 36.90 | 33.77 | 52.98 | |||||||||||||
1951 | 29.06 | 34.75 | 42.06 | 61.00 | 66.26 | 70.87 | 83.55 | 78.87 | 70.50 | 49.13 | 37.07 | 24.81 | 53.99 | |||||||||||||
1952 | 26.39 | 36.54 | c | 44.13 | 63.13 | 69.50 | a | 73.10 | 85.03 | 83.97 | 79.70 | 69.03 | 38.87 | 33.90 | 58.61 | |||||||||||
1953 | 38.87 | 40.86 | 48.87 | 55.27 | 67.65 | 69.47 | 84.35 | 82.26 | 73.90 | 60.74 | 43.43 | 35.84 | 58.46 | |||||||||||||
1954 | 29.65 | 39.75 | 46.65 | 53.33 | 69.81 | 70.83 | a | 81.10 | 77.39 | 69.27 | 55.35 | 45.77 | 33.58 | 56.04 | ||||||||||||
1955 | 32.87 | 34.43 | 39.32 | 50.83 | 62.32 | 76.67 | 79.58 | 84.06 | 80.77 | 60.46 | c | 33.57 | 30.10 | 55.42 | ||||||||||||
1956 | 32.23 | 31.52 | 45.10 | 63.37 | 72.84 | 72.03 | 85.81 | 83.58 | 74.20 | 55.32 | 38.90 | 34.68 | 57.46 | |||||||||||||
1957 | 23.29 | 36.61 | 47.19 | 60.93 | 73.77 | 75.77 | 82.55 | 80.29 | 79.87 | 55.63 | d | 41.33 | 36.19 | 57.79 | ||||||||||||
1958 | ----- | z | ----- | z | ----- | z | 58.07 | 79.97 | 81.53 | 86.90 | 89.68 | 72.60 | 61.00 | 38.70 | 34.06 | 66.95 | c | |||||||||
1959 | 32.42 | 37.21 | 48.13 | 61.70 | 64.65 | 76.20 | 88.10 | 79.03 | 66.63 | 54.65 | 37.21 | a | 33.48 | 56.62 | ||||||||||||
1960 | 29.23 | a | 39.79 | 49.03 | 58.63 | 63.45 | 77.60 | 93.32 | 78.00 | 75.90 | 60.03 | 39.80 | 32.97 | 58.15 | ||||||||||||
1961 | 35.84 | 40.96 | 50.97 | 56.87 | 68.74 | 84.47 | 89.35 | 92.77 | 72.52 | e | 54.06 | 37.42 | f | 31.52 | 61.64 | a | ||||||||||
1962 | 30.26 | 39.57 | 46.00 | 64.87 | 65.87 | 77.70 | 83.58 | 79.84 | 76.47 | 56.84 | 43.73 | 37.94 | 58.56 | |||||||||||||
1963 | 28.74 | 44.79 | 51.77 | 58.83 | 69.94 | 76.00 | 81.81 | 85.68 | 81.27 | 62.42 | 41.43 | 32.71 | 59.62 | |||||||||||||
1964 | 34.97 | 41.55 | 45.74 | 57.43 | 68.19 | 76.03 | 84.35 | 77.71 | 69.23 | 60.10 | 40.37 | 29.32 | 57.08 | |||||||||||||
1965 | 34.06 | 39.79 | 49.13 | 61.97 | 68.55 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 50.70 | g | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 29.85 | 37.36 | 46.93 | 58.94 | 68.61 | 74.37 | 83.87 | 82.35 | 72.80 | 57.18 | 39.57 | 32.47 | 56.92 | |||||||||||||
S.D. | 5.94 | 4.31 | 3.37 | 4.21 | 4.13 | 3.41 | 2.92 | 3.60 | 5.22 | 4.43 | 2.98 | 3.03 | 1.78 | |||||||||||||
SKEW | -1.18 | -0.99 | 0.01 | 0.09 | 0.30 | 0.78 | 0.75 | 0.60 | -0.37 | 0.39 | 0.22 | -0.71 | -0.43 | |||||||||||||
MAX | 38.87 | 44.79 | 54.45 | 69.30 | 79.97 | 84.47 | 93.32 | 92.77 | 81.27 | 69.03 | 45.80 | 37.94 | 59.69 | |||||||||||||
MIN | 14.32 | 23.45 | 39.32 | 50.83 | 61.03 | 68.23 | 78.65 | 76.97 | 60.14 | 48.00 | 33.57 | 24.81 | 52.98 | |||||||||||||
YRS | 38 | 38 | 38 | 39 | 38 | 38 | 37 | 38 | 39 | 39 | 38 | 39 | 35 |