YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1909 | ----- | z | ----- | z | ----- | z | 47.91 | s | 59.03 | b | 77.00 | 81.87 | a | 73.00 | 68.97 | 62.52 | 53.28 | a | 33.97 | 63.70 | d | |||||
1910 | 39.75 | c | 38.40 | c | 56.94 | 60.20 | 67.87 | a | 77.43 | 82.52 | 75.81 | 73.30 | 63.19 | 53.23 | 43.53 | a | 61.01 | |||||||||
1911 | 42.17 | a | 38.75 | 51.61 | 57.27 | 67.58 | s | 73.10 | 69.58 | 76.73 | a | 71.00 | 54.29 | 42.62 | a | 31.71 | 55.35 | a | ||||||||
1912 | 37.61 | 38.55 | 41.23 | a | 49.27 | 64.94 | 69.73 | 76.55 | 75.00 | 68.18 | b | 58.90 | 46.60 | 37.30 | a | 55.32 | ||||||||||
1913 | 34.48 | 35.11 | a | 43.06 | 57.50 | b | 68.68 | 69.40 | 77.00 | 77.31 | b | 63.63 | 60.20 | a | 52.43 | 35.27 | a | 56.17 | ||||||||
1914 | 45.00 | 38.79 | 47.71 | 58.00 | 63.97 | 72.83 | 71.81 | 73.58 | 69.80 | 57.81 | 52.37 | 33.26 | 57.08 | |||||||||||||
1915 | 34.94 | 39.14 | 40.71 | 53.67 | 59.06 | 72.57 | 74.26 | 72.74 | 67.90 | 61.03 | 48.00 | 40.55 | 55.38 | |||||||||||||
1916 | 37.06 | 43.79 | 50.97 | 53.77 | 62.03 | 74.60 | 73.03 | 70.61 | 68.55 | a | 56.90 | 47.80 | 36.23 | 56.28 | ||||||||||||
1917 | 35.74 | 38.71 | 42.00 | 53.30 | 55.29 | 71.33 | 76.23 | 66.77 | 70.23 | 61.61 | 51.90 | 44.97 | 55.67 | |||||||||||||
1918 | 34.13 | 42.00 | 47.80 | a | 52.23 | 64.00 | a | 74.33 | 73.97 | 72.39 | 67.73 | 59.20 | a | 40.13 | 37.35 | 55.44 | ||||||||||
1919 | 38.45 | 35.11 | 41.00 | 54.40 | 63.32 | 69.67 | 72.06 | 75.68 | 67.23 | 53.35 | 46.13 | 40.57 | a | 54.75 | ||||||||||||
1920 | 40.65 | 41.21 | a | 42.00 | b | 49.13 | 64.23 | 70.23 | 75.74 | 71.74 | 66.67 | 57.37 | a | 47.34 | a | 37.90 | 55.35 | |||||||||
1921 | 40.03 | 42.50 | 50.29 | 53.20 | 62.97 | 69.50 | 72.90 | 71.55 | 72.10 | a | 62.77 | 52.23 | 45.55 | 57.97 | ||||||||||||
1922 | ----- | z | 45.95 | i | 46.10 | 55.43 | 67.13 | 76.17 | a | 79.26 | 76.35 | 70.48 | a | 60.84 | 46.43 | 41.93 | a | 62.01 | b | |||||||
1923 | 42.90 | 41.61 | 42.77 | 53.27 | 65.29 | 74.23 | 77.06 | 71.00 | 65.80 | 55.00 | a | 47.20 | 40.90 | 56.42 | ||||||||||||
1924 | 38.03 | 43.93 | 40.65 | 55.11 | k | 66.00 | 77.17 | 74.30 | a | 75.71 | 71.43 | 61.52 | 52.23 | 39.87 | 58.26 | a | ||||||||||
1925 | 37.68 | 42.96 | 52.65 | 60.53 | 67.07 | b | 72.67 | 76.27 | a | 71.47 | a | 68.10 | 57.03 | 46.27 | 40.61 | 57.78 | ||||||||||
1926 | 35.83 | a | 43.61 | 46.00 | 52.41 | a | 61.29 | 72.80 | 73.32 | 75.58 | 70.40 | 63.74 | 48.70 | 39.90 | 56.97 | |||||||||||
1927 | 43.63 | a | 42.39 | 47.67 | a | 57.60 | 69.10 | 71.97 | 76.40 | a | 72.39 | 67.36 | b | 60.94 | 52.37 | 35.65 | 58.12 | |||||||||
1928 | 43.29 | 40.21 | 49.26 | 52.17 | 63.71 | 72.90 | ----- | z | 72.90 | 71.43 | 61.65 | 46.93 | 40.13 | 55.87 | a | |||||||||||
1929 | 38.60 | a | 33.56 | a | 45.16 | 54.80 | 62.53 | a | 73.93 | a | 75.69 | b | 72.77 | 68.20 | 62.26 | 46.23 | 45.55 | 56.61 | ||||||||
1930 | 33.52 | 47.37 | a | 46.32 | 61.10 | 62.10 | 77.17 | 74.90 | 75.83 | a | 69.93 | 60.71 | 47.10 | 38.61 | 57.89 | |||||||||||
1931 | 41.65 | 41.18 | 45.77 | a | 51.57 | 64.10 | 76.23 | 78.66 | b | 76.60 | a | 70.20 | 60.23 | 45.60 | 40.32 | 57.67 | ||||||||||
1932 | 29.23 | a | 40.04 | e | ----- | z | ----- | z | 70.07 | p | 73.77 | 80.71 | 77.76 | b | 73.50 | 62.68 | f | 54.97 | 36.79 | b | 58.35 | d | ||||
1933 | 41.48 | 37.59 | a | 51.45 | 54.47 | 63.52 | 75.30 | 79.88 | w | 74.34 | b | ----- | z | 65.37 | a | 56.45 | a | 50.38 | b | 57.03 | b | |||||
1934 | 42.71 | 48.00 | 56.77 | 64.10 | a | 73.06 | 77.73 | 82.61 | 81.06 | 72.20 | 64.93 | a | 48.17 | 43.00 | 62.86 | |||||||||||
1935 | 44.63 | a | 42.93 | 49.10 | 57.30 | 59.06 | 78.80 | 80.84 | 78.71 | 75.80 | 68.61 | ----- | z | 59.57 | a | 63.21 | a | |||||||||
1936 | 38.67 | a | 38.03 | 49.06 | 58.07 | 66.74 | 78.00 | 77.03 | 75.71 | 67.10 | 58.45 | 49.30 | 37.97 | 57.84 | ||||||||||||
1937 | 29.97 | 38.00 | 43.61 | 56.93 | 67.00 | 72.00 | 78.32 | 79.26 | 69.87 | 56.77 | a | 45.50 | 36.90 | 56.18 | ||||||||||||
1938 | 34.35 | 37.89 | 44.33 | a | 55.50 | 61.19 | 71.37 | 72.74 | 77.34 | b | 68.60 | 61.45 | 44.57 | 41.94 | 55.94 | |||||||||||
1939 | 36.58 | 32.14 | 46.90 | 59.20 | 69.71 | 78.53 | 80.39 | 77.39 | 71.30 | 62.97 | a | 56.20 | 53.77 | 60.42 | ||||||||||||
1940 | 45.65 | 48.69 | 57.83 | a | 62.54 | b | 68.90 | 77.76 | a | 82.29 | 77.58 | 71.17 | 60.90 | 51.17 | 53.13 | 63.13 | ||||||||||
1941 | 47.97 | 49.61 | 51.87 | 53.73 | 67.45 | 72.97 | 78.26 | 77.65 | 72.17 | a | 62.45 | 55.70 | 53.33 | a | 61.93 | |||||||||||
1942 | 51.10 | ----- | z | 44.13 | ----- | z | ----- | z | 78.00 | o | ----- | z | ----- | z | 68.83 | ----- | z | 54.30 | c | 48.90 | 53.45 | g | ||||
1943 | 42.48 | 42.79 | 50.03 | 64.20 | 69.48 | 77.30 | 79.73 | a | 80.00 | 70.80 | 62.72 | b | 45.48 | a | 36.79 | b | 60.15 | |||||||||
1944 | 34.52 | b | 34.26 | b | ----- | z | 38.48 | c | 51.48 | b | ----- | z | 81.06 | 81.67 | a | 78.70 | 62.84 | ----- | z | ----- | z | 57.88 | d | |||
1945 | 36.72 | b | 35.07 | ----- | z | ----- | z | ----- | z | 77.45 | a | 81.06 | ----- | z | ----- | z | 48.38 | e | ----- | z | ----- | z | 55.74 | g | ||
1946 | 42.97 | ----- | z | 54.18 | c | ----- | z | 63.61 | 79.93 | 77.55 | 73.03 | 73.10 | 56.97 | ----- | z | 44.65 | 62.89 | c | ||||||||
1947 | 41.10 | a | ----- | z | ----- | z | 50.77 | ----- | z | ----- | z | 74.26 | 77.58 | 76.00 | 68.81 | 51.93 | 42.58 | 60.38 | d | |||||||
1948 | 43.55 | 45.41 | 42.55 | 63.28 | a | 69.74 | 76.00 | 80.23 | 81.42 | 76.93 | 63.32 | 47.60 | 54.04 | g | 62.73 | a | ||||||||||
1949 | 35.58 | 41.04 | 51.68 | 58.33 | 62.81 | 69.28 | e | 79.58 | 79.21 | b | 78.23 | 61.81 | 57.93 | 41.84 | 59.78 | |||||||||||
1950 | 40.37 | a | 49.07 | a | 51.30 | a | 60.03 | a | 67.97 | 78.04 | b | 82.87 | 80.79 | b | 68.52 | a | 70.26 | 52.45 | a | 53.11 | d | 62.90 | ||||
1951 | 43.84 | 44.36 | ----- | z | 54.26 | c | 67.16 | 75.20 | 82.29 | 78.87 | 75.29 | b | 61.84 | 50.36 | p | 37.48 | 62.06 | b | ||||||||
1952 | 40.14 | b | 41.31 | 44.48 | b | 57.58 | d | 66.35 | e | 79.13 | 78.73 | a | 80.19 | 73.93 | 67.42 | 48.00 | c | 40.07 | a | 59.78 | ||||||
1953 | 47.37 | a | 41.96 | a | 49.03 | a | 52.21 | b | 62.86 | b | ----- | z | 80.77 | 79.96 | c | 77.40 | 64.43 | a | 52.96 | c | 40.14 | b | 59.01 | a | ||
1954 | 42.13 | a | 50.62 | b | 47.36 | c | 65.62 | f | 69.89 | d | 78.79 | a | 83.50 | c | 78.33 | a | 72.47 | 58.41 | b | 52.41 | c | 37.18 | c | 61.01 | a | |
1955 | 36.76 | f | 36.75 | d | 47.50 | a | 52.36 | e | 65.83 | b | 75.57 | 80.59 | b | 77.75 | g | 78.37 | 70.34 | b | 58.00 | 47.68 | 61.30 | b | ||||
1956 | ----- | z | 41.15 | b | 50.93 | c | 54.86 | b | 74.24 | j | 82.57 | 84.16 | 79.61 | 81.59 | a | ----- | z | 52.04 | b | 46.16 | 63.67 | c | ||||
1957 | 40.61 | 52.29 | 48.94 | 55.75 | f | 61.61 | 78.60 | 80.59 | b | 76.65 | 73.90 | 62.80 | a | 49.37 | 46.58 | 61.08 | a | |||||||||
1958 | 44.50 | a | 47.36 | 43.32 | 57.37 | 73.77 | 81.21 | f | 83.03 | 78.77 | 74.17 | 64.26 | 54.27 | 54.65 | 61.41 | a | ||||||||||
1959 | 46.32 | 46.71 | 53.45 | 63.53 | 67.52 | 76.79 | a | 81.52 | 79.35 | 75.60 | 65.19 | 55.60 | 51.10 | a | 63.56 | |||||||||||
1960 | 46.19 | 40.38 | 53.42 | 64.27 | 69.26 | 78.50 | 80.39 | 82.37 | a | 77.43 | 68.16 | 58.00 | 45.71 | 63.67 | ||||||||||||
1961 | 45.77 | a | 51.00 | a | 59.47 | a | 62.72 | a | 70.32 | 78.60 | 77.97 | 73.24 | b | 71.03 | 65.26 | 50.97 | ----- | z | 64.21 | a | ||||||
1962 | ----- | z | 51.43 | 50.32 | 65.37 | 69.71 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 59.21 | h | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 40.24 | 41.93 | 48.14 | 56.35 | 65.20 | 75.10 | 78.13 | 76.23 | 71.62 | 61.56 | 50.34 | 42.51 | 58.39 | |||||||||||||
S.D. | 4.71 | 4.98 | 4.77 | 5.09 | 4.30 | 3.27 | 3.61 | 3.44 | 3.83 | 4.32 | 4.23 | 6.30 | 2.82 | |||||||||||||
SKEW | -0.15 | 0.28 | 0.34 | -0.60 | -0.69 | -0.14 | -0.35 | -0.36 | 0.48 | -0.34 | -0.05 | 0.71 | 0.63 | |||||||||||||
MAX | 51.10 | 52.29 | 59.47 | 65.37 | 73.77 | 82.57 | 84.16 | 82.37 | 81.59 | 70.34 | 58.00 | 59.57 | 63.67 | |||||||||||||
MIN | 29.23 | 32.14 | 40.65 | 38.48 | 51.48 | 69.28 | 69.58 | 66.77 | 63.63 | 48.38 | 40.13 | 31.71 | 54.75 | |||||||||||||
YRS | 49 | 49 | 48 | 46 | 48 | 48 | 50 | 50 | 51 | 50 | 48 | 49 | 31 |