YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1903 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 71.75 | n | 64.04 | e | 59.90 | 56.84 | 60.26 | i | ||
1904 | 42.26 | ----- | z | ----- | z | ----- | z | 72.71 | 83.17 | 90.10 | 86.10 | 81.83 | 72.06 | 57.10 | 36.39 | 69.08 | c | |||||||||
1905 | 42.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 78.70 | 66.77 | 56.83 | 34.45 | 55.75 | g | |||||
1906 | 34.39 | ----- | z | ----- | z | 54.63 | 62.87 | 79.37 | 87.00 | 81.00 | ----- | z | 78.23 | 68.50 | 55.48 | 66.83 | c | |||||||||
1907 | 40.19 | 55.04 | ----- | z | 69.20 | 69.13 | 73.73 | ----- | z | 79.65 | 75.50 | 63.71 | 52.63 | 50.87 | 62.97 | b | ||||||||||
1908 | ----- | z | ----- | z | 52.39 | 60.93 | 65.00 | ----- | z | ----- | z | ----- | z | 73.27 | 51.61 | 53.83 | 39.58 | 56.66 | e | |||||||
1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 80.67 | 79.84 | ----- | z | 73.17 | 65.52 | ----- | z | ----- | z | 74.80 | h | ||||
1910 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 82.27 | ----- | z | ----- | z | ----- | z | 82.27 | k | |
1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 76.10 | 69.93 | 59.84 | 38.80 | 35.52 | 56.04 | g | |||||
1912 | 42.10 | 51.76 | 44.16 | 50.27 | 60.16 | 78.70 | 76.03 | ----- | z | ----- | z | 54.29 | 46.10 | a | 33.19 | 53.68 | b | |||||||||
1913 | 32.42 | 48.89 | 54.13 | 77.77 | 78.16 | 82.17 | 83.55 | 82.94 | 75.37 | 62.13 | 49.96 | c | 44.71 | 64.35 | ||||||||||||
1914 | 47.61 | 46.30 | a | 62.00 | 61.47 | 77.19 | 76.48 | e | 76.43 | a | 82.50 | a | 75.44 | c | 65.03 | 57.93 | 35.68 | 63.67 | ||||||||
1915 | 37.29 | 41.89 | a | 52.04 | c | 58.67 | 60.53 | a | 76.23 | 78.50 | a | 79.70 | a | 69.63 | 64.77 | a | 51.90 | 44.07 | b | 59.60 | ||||||
1916 | 36.58 | 46.72 | 54.17 | a | 59.77 | 66.87 | 77.60 | 74.63 | a | 72.03 | 72.23 | 60.55 | 51.83 | a | 41.60 | a | 59.55 | |||||||||
1917 | 37.10 | 42.11 | 48.55 | 56.03 | 59.68 | 81.20 | 85.16 | 81.58 | 75.70 | 71.06 | 62.40 | 59.35 | 63.33 | |||||||||||||
1918 | 43.35 | 46.39 | 52.23 | 59.63 | 66.06 | 85.00 | 82.26 | 78.71 | 78.03 | 66.93 | d | 50.53 | 41.65 | 62.56 | ||||||||||||
1919 | 45.23 | 41.14 | 49.35 | 61.10 | 72.35 | 83.03 | 82.14 | c | 86.19 | 79.33 | 55.94 | 50.83 | 47.19 | 62.82 | ||||||||||||
1920 | 41.67 | j | 44.28 | 51.24 | j | 52.70 | 71.06 | 81.53 | 86.61 | 80.19 | 71.38 | d | ----- | z | 48.00 | c | 41.21 | b | 64.11 | c | ||||||
1921 | 39.32 | 42.64 | 50.28 | b | 54.83 | f | 61.79 | c | 77.03 | a | 82.62 | b | 77.35 | 77.30 | 66.19 | 53.77 | 45.06 | 61.21 | a | |||||||
1922 | 35.65 | 39.64 | 47.87 | 55.03 | 71.55 | 84.27 | 87.16 | 81.87 | h | 77.60 | 66.29 | 47.13 | 44.10 | 59.66 | a | |||||||||||
1923 | 46.94 | 42.14 | 46.29 | 56.40 | 72.55 | 77.67 | r | 84.74 | 79.29 | 70.83 | 61.06 | 50.03 | 39.97 | 59.11 | a | |||||||||||
1924 | 42.13 | 52.69 | 45.10 | 60.70 | 74.52 | 87.17 | 88.16 | 89.58 | 77.37 | 64.74 | 54.57 | 41.26 | 64.83 | |||||||||||||
1925 | 42.65 | 48.82 | 56.19 | 64.47 | 77.31 | b | 78.20 | 85.71 | 78.65 | 71.87 | 59.77 | 49.83 | 45.13 | 63.22 | ||||||||||||
1926 | 41.77 | 49.39 | 51.71 | 57.27 | 69.58 | 84.83 | 85.69 | e | 83.87 | 76.07 | 66.77 | 55.17 | 40.05 | i | 65.65 | a | ||||||||||
1927 | 45.48 | 44.43 | 49.68 | 62.23 | 75.65 | 80.60 | 85.29 | 78.06 | 72.70 | 65.39 | 55.77 | 38.70 | a | 62.83 | ||||||||||||
1928 | 47.00 | 44.93 | 54.26 | 61.40 | 70.03 | 84.03 | a | 86.87 | 82.06 | 79.83 | 64.48 | 49.03 | 42.87 | 63.90 | ||||||||||||
1929 | 40.10 | 40.36 | 51.35 | 58.60 | 72.58 | 82.67 | 83.87 | 82.03 | 74.97 | 66.26 | 54.30 | 52.13 | 63.27 | |||||||||||||
1930 | 35.43 | a | 51.39 | 49.97 | 65.97 | 63.58 | 82.57 | 80.74 | 79.71 | 74.23 | 61.77 | 49.13 | 42.19 | 61.39 | ||||||||||||
1931 | 42.26 | 42.21 | 53.07 | a | 62.86 | a | 72.03 | a | 80.43 | 88.71 | 82.37 | a | 74.38 | a | 64.42 | 43.69 | a | 38.94 | 62.11 | |||||||
1932 | 36.93 | b | 44.00 | b | 52.23 | a | 61.93 | 68.23 | a | 81.93 | a | 86.74 | 86.03 | 80.97 | 65.26 | 57.87 | 38.55 | 63.39 | ||||||||
1933 | 40.77 | a | 43.32 | 58.21 | c | 59.93 | 67.07 | a | 87.90 | 89.39 | 85.55 | 79.27 | 67.10 | b | 55.77 | 49.81 | 65.34 | |||||||||
1934 | 44.94 | 48.04 | 60.13 | 65.48 | a | 74.83 | a | 76.76 | a | 87.53 | a | 80.00 | 76.70 | 68.03 | 52.46 | b | 44.04 | g | 66.81 | a | ||||||
1935 | 42.32 | 43.50 | b | 47.86 | b | 59.67 | i | 63.94 | 84.63 | 85.90 | 82.03 | 75.63 | 63.81 | 48.93 | 41.39 | 61.81 | a | |||||||||
1936 | 41.94 | 39.78 | b | 50.70 | a | 63.40 | 74.28 | b | 83.03 | 83.23 | 80.65 | 70.80 | 62.64 | c | 49.50 | 40.87 | a | 61.73 | ||||||||
1937 | 27.17 | b | 40.73 | b | 46.53 | a | 57.27 | 72.17 | a | 78.60 | 83.52 | b | 84.00 | f | 77.83 | a | 67.45 | 57.53 | 44.19 | 59.36 | a | |||||
1938 | 43.87 | 40.36 | 45.94 | 60.20 | 68.81 | d | 79.90 | 83.58 | 80.52 | 76.87 | 64.30 | a | 48.10 | 44.90 | a | 61.45 | ||||||||||
1939 | 40.42 | 33.96 | 51.23 | 63.73 | 72.26 | 82.73 | 87.65 | 85.32 | 70.37 | 61.42 | 51.70 | 49.10 | 62.49 | |||||||||||||
1940 | 40.84 | 42.28 | 55.84 | 60.57 | 74.10 | 85.13 | 88.26 | 83.87 | 70.60 | 63.81 | 49.77 | 43.00 | 63.17 | |||||||||||||
1941 | 39.71 | 45.86 | 50.61 | 51.07 | 68.16 | 76.43 | 84.87 | 79.16 | 71.93 | 56.97 | 52.47 | 40.81 | 59.84 | |||||||||||||
1942 | 42.71 | 40.68 | 49.74 | 59.37 | 69.71 | 83.47 | 88.29 | 83.26 | 78.63 | 63.84 | 57.27 | 48.32 | 63.77 | |||||||||||||
1943 | 44.39 | 48.50 | 54.10 | 66.43 | 73.58 | 79.37 | 86.00 | 79.43 | a | 78.03 | 64.94 | 54.50 | 40.06 | 64.11 | ||||||||||||
1944 | 38.71 | 41.48 | 50.61 | 55.90 | 67.23 | 76.83 | 84.52 | 86.10 | 79.03 | a | 67.90 | 45.67 | 44.97 | a | 61.58 | |||||||||||
1945 | 43.06 | 47.63 | a | 47.23 | 56.25 | f | 74.10 | a | 79.33 | 85.29 | 82.03 | 79.53 | 66.42 | 52.33 | 41.67 | a | 63.51 | a | ||||||||
1946 | 42.35 | 48.54 | 53.30 | a | 63.70 | 70.52 | 83.13 | 81.23 | 79.45 | 76.40 | 58.06 | 46.03 | 45.94 | 62.39 | ||||||||||||
1947 | 39.77 | 50.14 | 55.16 | 61.90 | 74.58 | 79.93 | a | 84.65 | 78.28 | f | 81.40 | 65.45 | 45.50 | 39.84 | 61.67 | a | ||||||||||
1948 | 46.16 | 44.21 | 44.23 | 64.03 | 74.19 | 80.27 | 85.65 | 80.84 | 79.47 | 64.74 | 48.63 | 40.81 | 62.77 | |||||||||||||
1949 | 28.52 | 37.46 | 49.97 | 63.27 | 69.13 | 78.30 | 83.42 | 83.03 | 77.50 | 59.42 | 59.27 | 39.45 | 60.73 | |||||||||||||
1950 | 41.84 | f | 47.61 | e | 52.84 | 65.17 | 69.94 | 82.50 | 82.10 | 82.00 | 75.13 | 72.87 | 57.33 | 51.67 | a | 67.20 | a | |||||||||
1951 | 42.57 | a | 47.46 | 51.06 | 61.10 | 69.48 | 79.87 | 87.68 | 81.55 | 79.30 | 63.00 | 46.57 | 38.90 | 62.38 | ||||||||||||
1952 | 37.52 | 42.00 | 41.71 | 58.00 | 72.10 | a | 80.10 | 83.61 | 80.94 | 77.13 | 72.61 | 44.41 | a | 39.42 | 60.80 | |||||||||||
1953 | 47.97 | 46.18 | 53.55 | 61.07 | 64.87 | 82.87 | 85.45 | 80.87 | a | 79.87 | 65.55 | 54.17 | 42.23 | 63.72 | ||||||||||||
1954 | 43.29 | 53.18 | 48.42 | 67.27 | 74.58 | 79.43 | b | 84.26 | 81.08 | e | 76.50 | d | 67.39 | 55.10 | 41.27 | a | 64.31 | |||||||||
1955 | 35.77 | 37.29 | 51.32 | 59.17 | 69.37 | a | 77.92 | e | 83.48 | 81.16 | 79.53 | 68.50 | a | 49.77 | 45.70 | a | 61.58 | |||||||||
1956 | 44.77 | 40.86 | 55.45 | 59.60 | 72.74 | 85.63 | 83.10 | 81.26 | 81.77 | 65.19 | 49.33 | 43.77 | 63.62 | |||||||||||||
1957 | 36.86 | b | 48.71 | 51.35 | 57.87 | 62.23 | 81.86 | b | 83.03 | 84.11 | v | ----- | z | ----- | z | ----- | z | ----- | z | 60.27 | e | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 40.68 | 44.83 | 51.18 | 60.75 | 69.90 | 80.99 | 84.37 | 81.46 | 76.26 | 64.54 | 52.11 | 43.29 | 62.62 | |||||||||||||
S.D. | 4.53 | 4.53 | 4.07 | 4.79 | 4.69 | 3.10 | 3.33 | 3.03 | 3.46 | 4.63 | 5.23 | 5.52 | 1.46 | |||||||||||||
SKEW | -0.89 | 0.10 | 0.18 | 0.62 | -0.50 | 0.00 | -0.95 | -0.09 | -0.28 | -0.10 | 0.35 | 0.88 | -0.46 | |||||||||||||
MAX | 47.97 | 55.04 | 62.00 | 77.77 | 78.16 | 87.90 | 90.10 | 89.58 | 82.27 | 78.23 | 68.50 | 59.35 | 65.34 | |||||||||||||
MIN | 27.17 | 33.96 | 41.71 | 50.27 | 59.68 | 73.73 | 74.63 | 72.03 | 69.63 | 51.61 | 38.80 | 33.19 | 59.55 | |||||||||||||
YRS | 48 | 47 | 46 | 46 | 50 | 49 | 49 | 45 | 51 | 52 | 52 | 50 | 33 |